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EP4010618A1 - Dispositif de recouvrement - Google Patents

Dispositif de recouvrement

Info

Publication number
EP4010618A1
EP4010618A1 EP20852472.8A EP20852472A EP4010618A1 EP 4010618 A1 EP4010618 A1 EP 4010618A1 EP 20852472 A EP20852472 A EP 20852472A EP 4010618 A1 EP4010618 A1 EP 4010618A1
Authority
EP
European Patent Office
Prior art keywords
cover member
covering
wrapping
condition
elongate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP20852472.8A
Other languages
German (de)
English (en)
Inventor
Jan Dirk Johannes VAN DEN BERG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jndm Holdings LLC
Jomac Investments Cc
Original Assignee
Jndm Holdings LLC
Jomac Investments Cc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jndm Holdings LLC, Jomac Investments Cc filed Critical Jndm Holdings LLC
Publication of EP4010618A1 publication Critical patent/EP4010618A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
    • F16L55/179—Devices for covering leaks in pipes or hoses, e.g. hose-menders specially adapted for bends, branch units, branching pipes or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
    • F16L55/168—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
    • F16L55/168—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe
    • F16L55/17—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0406—Details thereof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00—Cable fittings
    • H02G15/003—Filling materials, e.g. solid or fluid insulation

Definitions

  • This invention relates to a covering device for covering and sealing a leak in a pipe, for covering and protecting a wound in a body part and for covering and insulating electrical wiring.
  • a covering device for covering an opening in an object which includes: - an elongate wrapping member which is configured to be wrapped around and overlay an opening in an object in a wrapped condition; a substantially shell-shaped cover member for covering the wrapping member substantially in the wrapped condition; and a retaining arrangement for retaining the cover member and with it, the wrapping member in position relative the object in a covering condition.
  • a connecting arrangement may be provided for allowing interconnection, preferably releasable, between the wrapping member and the cover member.
  • the connecting arrangement may include a receiving formation, preferably defined in the cover member, for receiving the wrapping member therein.
  • the receiving formation may be sized, shaped and/or configured to receive and retain the wrapping member in a connected condition relative the cover member.
  • the receiving formation may be sized, shaped and/or configured to allow relative displacement between the cover member and the wrapping member in the wrapped condition so as to facilitate substantial overlaying of the wrapping member by the cover member.
  • the receiving formation may be in the form of a plurality of slots which may be defined in the cover member for receiving the wrapping member therethrough for allowing a plurality of loops to be formed allowing the wrapping member to substantially overlay and retain itself in the connected condition.
  • the plurality of slots may be positioned substantially parallel each other. Further, the plurality of slots may follow a generally curved or straight path. The slots may be substantially straight at an intermediate portion thereof and substantially curved at opposing end regions thereof.
  • the connecting arrangement may be in the form of a buckle-like assembly for allowing releasable interconnection between the wrapping member and the cover member.
  • the shell-shaped cover member may have a substantially arcuate or curved profile so as to correspond with the curvature of the object having an opening to be covered and/or the curvature of the wrapping member in the wrapped condition.
  • the profile of the cover member may be curved in both longitudinal and transverse directions so as to produce the substantially shell shape.
  • the cover member may have a substantially spheroidal shape, preferably resembling a portion of a substantially spherical shell.
  • the cover member may have a substantially oblate or prolate spheroidal shape. More particularly, the cover member may be in the shape of any one of the group including a quarter spherical shell, half hemispherical shell, and a spheroidal cap or dome.
  • the substantially spherical shell shape is capable of conforming to objects of various, typically substantially rounded, shapes upon tightening of the cover member around the object.
  • the cover member may be sized so as to allow it to overlay the wrapping member in the wrapped condition, preferably having a width that allows a free end region of the cover member to overlay itself at least partially in the covering condition.
  • the cover member may include a gripping formation for gripping the elongate wrapping member in the covering condition.
  • the gripping formation may be in the form of a plurality of ridges or teeth which may extend inwardly the cover member to grip the wrapping member in the covering condition.
  • the ridges or teeth may extend at an angle away from the cover member for allowing directional gripping of the wrapping member thereby permitting tightening of the cover member around the wrapping member whilst inhibiting loosening of the cover member in the covering condition.
  • ridges or teeth may extend from an outer surface of the cover member, which teeth may be configured to engage complementally the inwardly extending ridges or teeth for assisting in retaining the cover member in the covering condition, typically when the cover member wraps around a substantially rounded object and overlays itself.
  • the outwardly extending ridges or teeth may extend at an angle away from the cover member for permitting tightening of the cover member over itself whilst inhibiting loosening thereof from the covering condition.
  • the cover member may be manufactured from any suitable flexible material or composite of materials for allowing tightening and flush overlaying thereof with the wrapping member into the covering condition.
  • the cover member may be manufactured from any suitable flexible synthetics or plastics material which may include any one or more of the group including polypropylene, polycarbonate, polyethylene, silicone, nylon, rubber, vulcanised rubber, reinforced vulcanised rubber, butyl rubber and polyvinyl chloride. It is to be appreciated that the flexibility of the cover member may allow a user to cover a wrapping member at an angle relative a longitudinal axis of a rounded object around which the wrapping member may be wrapped whilst maintaining substantially uniform application of force or pressure of the cover member to and around the wrapping member and/or the object.
  • the retaining arrangement may be mounted on the cover member.
  • the retaining arrangement may include an elongate member which may extend from the cover member, preferably from an end region thereof opposite the connecting arrangement.
  • the retaining arrangement may further include a receiving zone for receiving a free end region of the elongate member therein.
  • the receiving zone may be in the form of an aperture or slot which may be sized, shaped and/or configured to receive the free end region of the elongate member therethrough.
  • the retaining arrangement may further include a retaining formation for retaining the elongate member in position relative the receiving zone.
  • the retaining formation may be in the form of a rack-and-ratchet assembly, preferably including engaging tooth formations extending from the elongate member and a wall of the receiving zone, respectively.
  • the retaining arrangement may be in the form of any suitable clamping assembly for clamping an overlaying free end region of the elongate member relative itself and/or the cover member in the pipe sealing condition.
  • the elongate member may include a gripping formation, preferably in the form of a plurality of ridges, for facilitating retention of the elongate member when wrapped around the cover member in a wrapped condition.
  • the ridges of the gripping formation may be manufactured from any suitable synthetics or plastics material, preferably being manufactured from rubber.
  • -A plurality of receiving zones may be defined at various positions in the cover member for accommodating various angular configurations of the cover member relative a wrapped object.
  • the retaining arrangement may be manufactured from any suitable flexible synthetics, plastics or metallic material which may include any one or more of the group including polypropylene, polycarbonate, polyethylene, silicone, nylon, rubber, vulcanised rubber, butyl rubber and polyvinyl chloride.
  • the retaining arrangement may include a pair of rings mounted on the cover member for receiving and retaining a free overlaying end region of the cover member during wrapping thereof around an object.
  • First and second rings of the pair may be sized, shaped and/or configured to receive the free end region of the cover member therethrough and allow a user to loop the cover member back over the second ring, back through the first ring and pull the free end region so as to allow the cover member to overlay itself and tighten into the covering condition.
  • a locating formation may be defined in the cover member, preferably an outer surface thereof, for locating the elongate member relative the cover member when the elongate member overlays the cover member, preferably during the covering condition.
  • the locating formation may be in the form of an elongate recess which may extend substantially along a length of the cover member.
  • the elongate recess may be sized and/or shaped to correspond to the size and/or shape of the elongate member so as to allow seating thereof in the elongate recess in the pipe sealing condition.
  • the elongate recess may include tooth formations which may be sized, shaped and/or configured to engage with the tooth formations extending from the elongate member for assisting in retaining the cover member in the covering condition.
  • the locating formation may be in the form of a protrusion which may be sized, shaped and/or configured to engage or grip the elongate member in the covering condition.
  • a release mechanism may be provided for allowing the elongate member to be released from the retaining formation and displaced relative the receiving zone out of the covering condition.
  • a second retaining arrangement may be provided for assisting in retaining an overlaying free end region of the elongate member in abutment with an overlaid portion of the cover member in the covering condition.
  • the second retaining arrangement may be in the form of a band-like member for receiving and retaining the overlaying end region of the elongate member in seated abutment with the cover member.
  • the second retaining arrangement may be in the form of a plurality of band-like members, which may be attached to the cover member in a region of the elongate recess for retaining the overlaying end region of the elongate member in seated abutment with the cover member within the elongate recess.
  • Guides may be provided to allow the second retaining arrangement to be mounted displaceably on the cover member.
  • the second retaining arrangement may be in the form of a rack- and-ratchet assembly.
  • the second retaining arrangement may include an aperture defined in the cover member for allowing the overlaying free end region of the elongate member to be tucked between layers of overlapping cover member or between the cover member and the wrapping member.
  • a free end region of the wrapping member may be sized, shaped and/or configured to assist a user with initiating wrapping of the wrapping member in use.
  • the free end region of the pipe wrapping member may include a handle formation for facilitating gripping of the free end region and allowing a user to wrap a remainder of the wrapping member around an object having an opening to be covered.
  • the free end region of the wrapping member may be wider in width than an intermediate region thereof for facilitating initial wrapping thereof around the object.
  • An aperture may be defined in the free end region of the wrapping member for allowing fastening thereof to a fixed support member, such as a hook, so as to facilitate wrapping and tightening of the wrapping member into the wrapped condition.
  • An opposite end region of the wrapping member may be sized, shaped and/or configured, preferably having a hardened tip, to facilitate receipt thereof by the receiving formation.
  • the opposite end region of the wrapping member may be narrower in width in order to facilitate receipt thereof by the receiving formation.
  • the wrapping member may be manufactured from any suitable elastic material which may include any one or more of the group consisting of polyurethane, natural rubber, synthetic rubber and latex.
  • a tightening means may be provided for tightening the elongate member around the cover member and wrapping member.
  • the tightening means may include an aperture defined in the elongate member, preferably towards the free end region thereof, for receiving an end region of a lever therethrough to allow a user to tighten the elongate member and cover member in the covering condition.
  • the cover member, retaining arrangement and/or the wrapping member may be integrally formed, preferably being manufactured from rubber, further preferably being manufactured from butyl rubber.
  • the cover member may be manufactured from a rubber having a higher sulphur content than the wrapping member for improving physical properties of the cover member, such as for example, elasticity, resilience, tensile strength, viscosity and hardness.
  • the covering device may be utilised to cover and seal a leak in a pipe.
  • the covering device may be utilised to cover and protect a wound in a body part.
  • the covering device may be utilised to cover and close an opening in an insulative electrical cover.
  • the covering device may be sized, shaped and/or configured to be wrapped around an outer, preferably insulative, covering of electrical wiring so as to facilitate substantial sealing of any crack, slit or opening therein so as to inhibit the ingress of fluid such as water therein.
  • a covering device for covering and protecting a wound which covering device includes: - a substantially shell-shaped cover member for covering the wound; and a retaining arrangement for retaining the cover member in a wound covering condition wherein the wound is covered and protected.
  • the shell-shaped cover member may have a substantially arcuate or curved profile for allowing a wound in a body part, such as a limb, appendage and/or digit, to be covered and protected in a wound covering condition.
  • the cover member may be sized, shaped and/or configured to cover a wound located in a joint of a body and permit substantially unencumbered displacement of the body part in the wound covering condition.
  • the cover member may be sized and/or shaped to accommodate and overlay a dressing applied to a wound in a body part.
  • the cover member may have a substantially spheroidal shape, preferably resembling a portion of a substantially spherical shell. More particularly, the cover member may be in the shape of a quarter spherical or half hemispherical shell.
  • the cover member may be manufactured from an elastic and/or flexible material for allowing covering of varying contours of a body part and allowing the cover member to at least partially wrap around a body part and overlay itself in a wound covering condition. It is to be appreciated that the flexibility and elasticity of the cover member further allows a user to cover wounds in body parts at varying angles depending on the position of the wound on the body part whilst maintaining substantially uniform application of force or pressure of the cover member to and around the body part and/or a dressing or bandage.
  • the cover member may be manufactured from any suitable flexible synthetics or plastics material or composite of materials which may include any one or more of the group including polypropylene, polycarbonate, polyethylene, silicone, nylon, rubber, vulcanised rubber, reinforced vulcanised rubber and polyvinyl chloride.
  • the cover member may be manufactured from a soft flexible material so as to improve comfort and reduce the likelihood of damaging the wound further or of causing pain.
  • the cover may include an inner insert which may be manufactured from a material which facilitates conforming of the cover member to the body part.
  • the insert may be manufactured from memory foam or the like.
  • the cover member may include a gripping means for gripping skin surrounding a wound in a body part and assisting in retaining the cover member in the wound covering condition.
  • the gripping means may be in the form of a ridge or tooth formation, preferably being located on an underside of the cover member, for allowing gripping of a wound dressing applied to a wound for assisting in retaining the cover member and the wound dressing in the wound covering condition.
  • the gripping means may be in the form of an adhesive for allowing the cover member to adhere to skin surrounding a wound so as to seal the wound off and inhibit the ingress of fluid, dirt, bacteria, or any other harmful matter into the wound.
  • the adhesive may be configured to adhere to a wound dressing or bandage applied to the wound.
  • the cover member may include an absorbing member for absorbing excess blood and/or fluid which may be expelled from the wound.
  • the retaining arrangement may be mounted on the cover member.
  • the retaining arrangement may include an elongate member which may extend from an end region of the cover member.
  • the retaining arrangement may further include a receiving zone for receiving a free end region of the elongate member therein.
  • the receiving zone may be in the form of an aperture or slot which may be sized, shaped and/or configured to receive the free end region of the elongate member therethrough.
  • the retaining arrangement may further include a retaining formation for retaining the elongate member in position relative the receiving zone.
  • the retaining formation may be in the form of a rack-and-ratchet assembly, preferably including engaging tooth formations extending from the elongate member and a wall of the receiving zone, respectively.
  • the retaining arrangement may be in the form of any suitable clamping assembly for clamping an overlaying free end region of the elongate member relative itself and/or the cover member in the wound covering condition.
  • a plurality of receiving zones may be defined at various positions in the cover member for accommodating various angular configurations of the cover member relative a body part.
  • the retaining arrangement may be manufactured from any suitable flexible synthetics, plastics or metallic material which may include any one or more of the group including polypropylene, polycarbonate, polyethylene, silicone, nylon, rubber, vulcanised rubber and polyvinyl chloride.
  • a locating formation may be defined in the cover member, preferably an outer surface thereof, for locating the elongate member relative the cover member when the elongate member overlays the cover member, preferably during the pipe sealing condition.
  • the locating formation may be in the form of an elongate recess which may extend substantially along a length of the cover member.
  • the elongate recess may be sized and/or shaped to correspond to the size and/or shape of the elongate member so as to allow seating thereof in the elongate recess in the wound covering condition.
  • the elongate recess may include tooth formations which may be sized, shaped and/or configured to engage with the tooth formations extending from the elongate member for assisting in retaining the cover member in the wound covering condition.
  • a second retaining arrangement may be provided for assisting in retaining an overlaying free end region of the elongate member in abutment with an overlaid portion of the cover member in the wound covering condition.
  • the second retaining arrangement may be in the form of a band-like member, preferably a plurality of band like members, which may be attached to the cover member in a region of the elongate recess for retaining the overlaying end region of the elongate member in seated abutment with the cover member within the elongate recess.
  • a release mechanism may be provided for allowing the elongate member to be released from the retaining formation and displaced relative the receiving zone out of the wound covering condition.
  • the cover member and retaining arrangement may be integrally formed, preferably being manufactured from rubber.
  • the retaining arrangement may include a pair of rings mounted on the cover member for receiving and retaining a free overlaying end region of the cover member during wrapping thereof around a leak in a pipe.
  • First and second rings of the pair may be sized, shaped and/or configured to receive the free end region of the cover member therethrough and allow a user to loop the cover member back over the second ring, back through the first ring and pull the free end region so as to allow the cover member to overlay itself and tighten into the pipe sealing condition.
  • the covering device may be sized, shaped and/or configured to be wrapped around an outer, preferably insulative, covering of electrical wiring so as to facilitate substantial sealing of any crack, slit or opening therein so as to inhibit the ingress of fluid such as water therein.
  • the covering device may be sized, shaped and/or configured to be wrapped around an exhaust pipe so as to facilitate substantial sealing of any crack, slit or opening therein so as to inhibit the flow of exhaust gases therefrom.
  • a covering device for covering and sealing a leak in a pipe and a covering device for covering and protecting a wound in accordance with the invention will now be described by way of the following non-limiting examples, with reference to the accompanying drawings herebelow.
  • Figures 1 and 2 are three-dimensional schematics showing a top side region and an underside region, respectively, of a covering device in accordance with the invention
  • Figures 3 and 4 are three-dimensional schematics showing the covering device for covering and sealing a leak in a pipe in pipe sealing conditions in a straight and bent pipe, respectively;
  • Figures 5 and 6 are three-dimensional schematics showing different views of a further covering device in accordance with the invention.
  • Figures 7 and 8 are three-dimensional schematics showing a covering device being utilised to cover and protect a wound in wound covering conditions for wounds in different joints of a finger, respectively;
  • Figures 9 to 11 are three-dimensional, side and plan views of a third embodiment of the covering device in accordance with the invention.
  • Figures 12 to 14 are three-dimensional, side and plan views of a fourth embodiment of the covering device in accordance with the invention.
  • Figures 15 to 17 are three-dimensional, side and plan views of a fifth embodiment of the covering device in accordance with the invention.
  • Figure 18 is an enlarged plan view of the covering device shown in Figures 15 to 17;
  • Figures 19 to 21 are three-dimensional, side and plan views of a sixth embodiment of the covering device in accordance with the invention.
  • Figures 22 to 24 are three-dimensional, side and plan views of a seventh embodiment of the covering device in accordance with the invention.
  • Figures 25 to 27 are three-dimensional, side and plan views of an eighth embodiment of the covering device in accordance with the invention.
  • reference numeral 10 refers generally to a covering device for covering and sealing a leak in a pipe.
  • the covering device 10 includes an elongate pipe wrapping member 12 which is configured to be wrapped around and overlay a leak (not shown) in a pipe 14 in a wrapped condition, a substantially shell-shaped cover member 16 for covering the pipe wrapping member 12 substantially in the wrapped condition and a retaining arrangement 18 for retaining the cover member 16 and with it, the pipe wrapping member 12 in position relative the pipe 14 in a pipe sealing condition.
  • a connecting arrangement 20 is provided for allowing interconnection, typically releasable, between the pipe wrapping member 12 and the cover member 16.
  • the connecting arrangement 20 includes a receiving formation 22, typically defined in the cover member 16, for receiving the pipe wrapping member 12 therein.
  • the receiving formation 22 is sized, shaped and configured to receive and retain the pipe wrapping member 12 in a connected condition relative the cover member 16.
  • the receiving formation 22 is sized, shaped and configured to allow relative displacement between the cover member 16 and the pipe wrapping member 12 in the wrapped condition so as to facilitate substantial overlaying of the pipe wrapping member 12 by the cover member 16.
  • the receiving formation 22 includes a plurality of slots 24 which are defined in the cover member for receiving the pipe wrapping member therethrough for allowing a plurality of loops 26 to be formed allowing the pipe wrapping member 12 to substantially overlay and retain itself in the connected condition.
  • the connecting arrangement 20 can be in the form of a buckle-like assembly for allowing releasable interconnection between the pipe wrapping member 12 and the cover member 16.
  • the shell-shaped cover member 16 has a substantially curved profile so as to correspond with the curvature of the pipe to be sealed or repaired, or the curvature of the pipe wrapping member 12 in the wrapped condition.
  • the cover member 16 has a substantially spheroidal shape, typically resembling a portion of a substantially spherical shell. More particularly, the cover member 16 is in the shape of a quarter spherical or half hemispherical shell, as most clearly shown in Figures 5a and 5b.
  • the cover member can be in the form of a spheroidal cap or dome.
  • the substantially spherical shell shape is capable of sealing leaks in substantially straight pipes 14 whilst being capable of accommodating leaks located in a bend 28 of a pipe 14 and further, the shape of the cover member permits sealing of leaks formed in joints of different sized pipes.
  • the cover member 16 is sized so as to allow it to overlay the pipe wrapping member 12 in the wrapped condition, typically having a width that allows an end region 30 of the cover member 16 to overlay itself at least partially in the pipe sealing condition.
  • the cover member 16 includes a gripping formation 32 for gripping the elongate pipe wrapping member 12 in the pipe sealing condition.
  • the gripping formation 32 is in the form of ridges or teeth 34 which extend inwardly the cover member 16 to grip the pipe wrapping member 12 in the pipe sealing condition.
  • the ridges or teeth 34 extend at an angle away from the cover member 16 for allowing directional gripping of the pipe wrapping member 12 thereby permitting tightening of the cover member 16 around the pipe wrapping member 12 whilst inhibiting loosening of the cover member 16 out of the pipe sealing condition.
  • ridges or teeth can extend from an outer surface of the cover member 16, which ridges or teeth (not shown) is configured to engage complementally the inwardly extending ridges or teeth 34 for assisting in retaining the cover member 16 in the pipe sealing condition, typically when the cover member wraps around a pipe and overlays itself.
  • the outwardly extending teeth extend at an angle away from the cover member 16 for permitting tightening of the cover member 16 over itself whilst inhibiting loosening thereof from the pipe sealing condition.
  • the cover member 16 is manufactured from any suitable flexible material or composite of materials, for allowing tightening and flush overlaying thereof with the pipe wrapping member 12 into the pipe sealing condition.
  • the cover member 16 is manufactured from any suitable flexible synthetics or plastics material which includes any one or more of the group including polypropylene, polycarbonate, polyethylene, silicone, nylon, rubber, vulcanised rubber, reinforced vulcanised rubber, butyl rubber and polyvinyl chloride.
  • the flexibility of the cover member 16 may allow a user to cover a pipe wrapping member 12 at an angle relative a longitudinal axis of a pipe 14 around which the pipe wrapping member 12 is wrapped whilst maintaining substantially uniform application of force or pressure of the cover member to and around the pipe wrapping member and/or the pipe.
  • the retaining arrangement 18 is mounted on the cover member 16.
  • the retaining arrangement 18 includes an elongate member 36 which extends from the cover member 16, typically from the end region 30 thereof opposite the connecting arrangement 20.
  • the retaining arrangement 18 further includes a receiving zone in the form of an aperture or slot 40 for receiving a free end region 42 of the elongate member 36 therein, typically when the elongate member is wrapped around the cover member.
  • the aperture or slot 40 is sized, shaped and configured to receive the free end region 42 of the elongate member 36 therethrough.
  • the retaining arrangement 18 further includes a retaining formation in the form of a rack-and-ratchet assembly 44 for retaining the elongate member 36 in position relative the receiving zone 40.
  • the rack- and-ratchet assembly 44 typically includes engaging tooth formations 46.1 and 46.2 extending from the elongate member 36 and a wall of the receiving zone 40, respectively.
  • the retaining arrangement 18 is in the form of any suitable clamping assembly (not shown) for clamping an overlaying free end region 42 of the elongate member 36 relative itself or the cover member 16 in the pipe sealing condition.
  • a plurality of receiving zones (not shown) is defined at various positions in the cover member 16 for accommodating various angular configurations of the cover member 16 relative a wrapped pipe (this is now shown).
  • the retaining arrangement 18 is manufactured from any suitable flexible synthetics, plastics or metallic material which includes any one or more of the group including polypropylene, polycarbonate, polyethylene, silicone, nylon, rubber, vulcanised rubber and polyvinyl chloride.
  • a locating formation in the form of an elongate recess 50 is defined in the cover member 16, typically an outer surface 52 thereof, for locating the elongate member 36 relative the cover member 16 when the elongate member 36 overlays the cover member 16, typically during the pipe sealing condition.
  • the elongate recess 50 extends substantially along a length of the cover member 16.
  • the elongate recess 50 is sized and shaped to correspond to the size and shape of the elongate member 36 so as to allow receiving and seating thereof in the elongate recess 50 in the pipe sealing condition.
  • the elongate recess 50 can include tooth formations (not shown) which are sized, shaped and configured to engage with the tooth formations 46.1 extending from the elongate member 36 for assisting in retaining the cover member 16 in the pipe sealing condition.
  • a release mechanism (not shown) is provided for allowing the elongate member 36 to be released from the retaining formation 44 and displaced relative the receiving zone 40 out of the pipe sealing condition.
  • a second retaining arrangement in the form of a plurality of band-like members 54, is provided, as shown in Figures 5a and 5b, for assisting in retaining an overlaying free end region (not shown) of the elongate member 36 in seated abutment with an overlaid portion of the cover member 16 in the pipe sealing condition.
  • the plurality of band-like members 54 are attached to the cover member 16 in the region of the elongate recess 50 for retaining the overlaying end region of the elongate member in seated abutment with the cover member 16 within the elongate recess 50.
  • Guides (not shown) can be provided to allow the second retaining arrangement to be mounted displaceably on the cover member 16.
  • a free end region (not shown) of the pipe wrapping member 12 is sized, shaped and configured to assist a user with initiating wrapping of the pipe wrapping member 12 in use.
  • the free end region of the pipe wrapping member 12 includes a handle formation (not shown) for facilitating gripping of the free end region (not shown) and allowing a user to wrap a remainder of the pipe wrapping member 12 around a pipe to be sealed.
  • An aperture (not shown) is defined in the free end region (not shown) of the pipe wrapping member 12 for allowing fastening thereof to a fixed support member (not shown), such as a hook, so as to facilitate wrapping and tightening of the pipe wrapping member 12 into the pipe wrapping condition.
  • An opposite end region 56 of the pipe wrapping member 12 is sized, shaped and configured, typically having a hardened tip (not shown), to facilitate receipt thereof by the receiving formation 22.
  • the pipe wrapping member 12 is manufactured from any suitable elastic material which includes any one or more of the group consisting of polyurethane, natural rubber, synthetic rubber and latex.
  • a tightening means in the form of an aperture 58 is provided for tightening the elongate member 36 around the cover member 16 and pipe wrapping member 12.
  • the includes aperture 58 is defined in the elongate member 36, typically towards the free end region 42 thereof, for receiving an end region of a lever (not shown) therethrough to allow a user to tighten the elongate member 36 and cover member 16 in the pipe sealing condition.
  • the cover member 16, retaining arrangement 18 and the pipe wrapping member 12 are integrally formed and manufactured from rubber, typically butyl rubber.
  • the cover member 16 can be manufactured from a rubber having a higher sulphur content than the pipe wrapping member 12 for improving physical properties of the cover member 16, such as for example, elasticity, resilience, tensile strength, viscosity and hardness.
  • the retaining arrangement 18 can include a pair of rings mounted on the cover member 16 for receiving and retaining a free overlaying end region of the cover member 16 during wrapping thereof around a leak in a pipe.
  • First and second rings of the pair are sized, shaped and configured to receive the free end region of the cover member 16 therethrough and allow a user to loop the cover member 16 back over the second ring, back through the first ring and pull the free end region so as to allow the cover member 16 to overlay itself and tighten into the pipe sealing condition.
  • the covering member 10 for use in sealing a leak in a pipe, it is to be appreciated that the covering device 10 can be utilised to cover and protect a wound in a body part and to cover and close an opening in an insulative electrical cover.
  • a covering device 110 for covering and protecting a wound (not shown).
  • the covering device 110 includes a substantially shell-shaped cover member 116 for covering the wound (not shown) and a retaining arrangement 118 for retaining the cover member 116 in a wound covering condition wherein the wound is covered and protected.
  • the shell-shaped cover member 116 has a substantially arcuate profile for allowing a wound in a body part, such as a limb, appendage or digit 162 as shown in the Figures, to be covered and protected in a wound covering condition.
  • the cover member 116 is sized, shaped and configured to cover a wound located in a joint of a body part and permit substantially unencumbered displacement of the body part in the wound covering condition.
  • the cover member 116 is sized and shaped to accommodate and overlay a dressing or bandage 166 applied to a wound (not shown) in a body part.
  • the cover member 116 has a substantially spheroidal shape, typically resembling a portion of a substantially spherical shell. More particularly, the cover member 116 is in the shape of a quarter spherical or half hemispherical shell.
  • the cover member 116 is manufactured from an elastic or flexible material for allowing covering of varying contours of a body part and allowing the cover member 116 to at least partially wrap around a body part and overlay itself in the wound covering condition.
  • the flexibility and elasticity of the cover member 116 further allows a user to cover wounds in body parts at varying angles depending on the position of the wound on the body part whilst maintaining substantially uniform application of force or pressure of the cover member to and around the body part and/or a dressing or bandage.
  • cover member 116 is manufactured from any suitable flexible synthetics or plastics material or composite of materials which include any one or more of the group including polypropylene, polycarbonate, polyethylene, silicone, nylon, rubber, vulcanised rubber, reinforced vulcanised rubber, butyl rubber and polyvinyl chloride.
  • the cover member 116 includes a gripping means in the form of a ridge or tooth formation (not shown) for gripping skin surrounding a wound (not shown) in a body part and assisting in retaining the cover member 116 in the wound covering condition.
  • the tooth or ridge formation (not shown) is typically located on an inner surface or underside (not shown) of the cover member 116, for allowing gripping of a wound dressing or bandage 166 applied to a wound (not shown) for assisting in retaining the cover member 116 and the wound dressing or bandage 166 in the wound covering condition.
  • the gripping means is in the form of an adhesive (not shown) for allowing the cover member 116 to adhere to skin surrounding a wound (not shown) so as to seal the wound off and inhibit the ingress of fluid, dirt, bacteria, or any other harmful matter into the wound (not shown).
  • the adhesive can be configured to adhere to a wound dressing or bandage 166 applied to the wound.
  • the cover member 116 includes an absorbing member (not shown) for absorbing excess blood or fluid which is typically expelled from a wound.
  • the retaining arrangement 118 is mounted on the cover member 116.
  • the retaining arrangement 118 includes an elongate member 136 which extends from an end region (not shown) of the cover member 116.
  • the retaining arrangement 118 further includes a receiving zone in the form of an aperture (not shown) for receiving a free end region 142 of the elongate member 136 therein.
  • the aperture (not shown) is sized, shaped and configured to receive the free end region 142 of the elongate member 136 therethrough.
  • the retaining arrangement 118 further includes a retaining formation in the form of a rack-and-ratchet assembly (not shown) for retaining the elongate member 136 in position relative the receiving zone (not shown).
  • the rack- and-ratchet (not shown) assembly typically includes engaging tooth formations extending from the elongate member 136 and a wall (not shown) of the receiving zone (not shown), respectively.
  • the retaining arrangement 118 is in the form of any suitable clamping assembly (not shown) for clamping an overlaying free end region of the elongate member 136 relative itself and the cover member 116 in the wound covering condition.
  • a plurality of receiving zones (not shown) can be defined at various positions in the cover member 116 for accommodating various angular configurations of the cover member 116 relative a body part.
  • the retaining arrangement 118 is manufactured from any suitable flexible synthetics, plastics or metallic material which includes any one or more of the group including polypropylene, polycarbonate, polyethylene, silicone, nylon, rubber, vulcanised rubber and polyvinyl chloride.
  • a locating formation in the form of an elongate recess 150 is defined in the cover member 116, typically an outer surface 152 thereof, for locating the elongate member 136 relative the cover member 116 when the elongate member 136 overlays the cover member 116, typically during the pipe sealing condition.
  • the elongate recess 150 extends substantially along a length of the cover member 116.
  • the elongate recess 150 is sized and shaped to correspond to the size and shape of the elongate member 136 so as to allow seating thereof in the elongate recess 150 in the wound covering condition.
  • the elongate recess 150 can include tooth formations (not shown) which are sized, shaped and configured to engage with the tooth formations, only shown in Figure 2 and depicted by reference numeral 46.1, extending from the elongate member 136 for assisting in retaining the cover member 116 in the wound covering condition.
  • a release mechanism (not shown) is provided for allowing the elongate member 136 to be released from the retaining formation (not shown) and displaced relative the receiving zone (not shown) out of the wound covering condition.
  • cover member 116, retaining arrangement 118 and locating formation are similar to the cover member 16, retaining arrangement 18 and locating formation as described in the first aspect of the invention.
  • the cover member 116 and retaining arrangement 118 are integrally formed and manufactured from rubber.
  • the retaining arrangement 118 can include a pair of rings mounted on the cover member 116 for receiving and retaining a free overlaying end region of the cover member 116 during wrapping thereof around a leak in a pipe.
  • First and second rings of the pair are sized, shaped and configured to receive the free end region of the cover member 116 therethrough and allow a user to loop the cover member 116 back over the second ring, back through the first ring and pull the free end region so as to allow the cover member 116 to overlay itself and tighten into the pipe sealing condition.
  • reference numeral 210 refers generally to a third embodiment of a covering device in accordance with the invention.
  • a second retaining arrangement in the form of a rack-and- ratchet assembly 268, is provided for assisting in retaining an overlaying free end region (not shown) of an elongate member 236 in seated abutment with an overlaid portion of the cover member 216 in a pipe sealing, wound covering or electrical insulating condition.
  • the second retaining arrangement includes apertures 270 which are defined in the cover member 216 for allowing an overlaying free end region (not shown) of the elongate member 236 to be tucked between layers of overlapping cover member 216 or between the elongate wrapping member (not shown) and the cover member 216.
  • reference numeral 310 refers generally to a fourth embodiment of a covering device in accordance with the invention.
  • a trio of retaining formations in the form of rack-and-ratchet assemblies 344 are provided on the cover member 316 for retaining an elongate member 336 in position relative a corresponding trio of elongate locating formations 350, typically when the elongate member 336 is wrapped around the cover member 316.
  • the trio of rack-and-ratchet assemblies 344 and corresponding locating formations 350 are spaced apart on the cover member 316 for accommodating possible misalignments between the elongate member 336 and cover member 316 when wrapping the cover member 316 around a pipe, limb, joint or insulative electrical cover.
  • reference numeral 410 refers generally to a fifth embodiment of the covering device in accordance with the invention.
  • a locating formation in the form of an elongate recess 450 includes narrowed portions 480 for facilitating retention of the elongate member 436 in position relative the cover member 416 in the covering condition.
  • reference numeral 510 refers generally to a sixth embodiment of the covering device in accordance with the invention.
  • the cover member 516 includes a first portion 572 sized, shaped and configured to attach to and overlay an initial part of an elongate wrapping member (not shown), and a second portion 574 sized, shaped and configured to be wrapped around the first portion 572 and completely overlay the wrapping member (not shown) in a wrapped condition.
  • the first portion 572 of the cover member 516 is substantially cylindrical in shape and includes elongate apertures 524 therein for receiving an end region of the wrapping member 536 and allowing a user to loop the wrapping member 536 over itself in use.
  • the elongate apertures 524 include tooth formations 576 defined at an edge thereof for assisting in retaining the wrapping member (not shown) in position relative the cover member 516 in the wrapped condition.
  • the second portion 574 of the cover member 516 is shell-shaped so as to conform to the shape of the wrapping member (not shown) in the wrapped condition and to the curvature of a pipe, limb, digit or insulative electrical cover around which the cover member 516 is being wrapped.
  • the second portion 574 includes a plurality of apertures 570 defined therethrough for receiving an overlaying free end region of an elongate member 536 therein after wrapping thereof around the cover member 516 and allowing tucking of the overlaying free end region of the elongate member 536 between layers of overlapping cover member 516 or between the elongate wrapping member (not shown) and the cover member 516.
  • reference numeral 610 refers generally to a seventh embodiment of the covering device in accordance with the invention.
  • the covering device 610 includes a cover member 616 which comprises a pair of substantially arcuate segments 678 which are pivotally connected to each other.
  • the segments 678 are substantially curved in a first, longitudinal, direction to accommodate the general curvature of a pipe, limb, digit or insulative electrical cover and in a second, transverse, direction to accommodate a curved profile of a wrapping member (not shown) in a wrapped condition relative the pipe, limb, digit or insulative electrical cover.
  • the covering device 710 includes a cover member 716 which comprises a trio of substantially arcuate segments 778 which are pivotally connected to each other.
  • the segments 778 are substantially curved in a first, longitudinal, direction to accommodate the general curvature of a pipe, limb, digit or insulative electrical cover and in a second, transverse, direction to accommodate a curved profile of a wrapping member (not shown) in a wrapped condition relative the pipe, limb, digit or insulative electrical cover.
  • a trio of retaining formations in the form of rack-and-ratchet assemblies 768 are provided for accommodating possible misalignments between the elongate member 736 and cover member 716 when wrapping the cover member 716 around a pipe, limb, joint or insulative electrical cover.
  • the covering devices 10, 110, 210, 310, 410, 510, 610 and 710 can be sized, shaped and configured to be wrapped around an outer, preferably insulative, covering of electrical wiring so as to facilitate substantial sealing of any crack, slit or opening therein so as to inhibit the ingress of fluid such as water therein.
  • the sealing devices 10, 110, 210, 310, 410, 510, 610 and 710 can be sized, shaped and configured to be wrapped around an exhaust pipe so as to facilitate substantial sealing of any crack, slit or opening therein so as to inhibit the egress of exhaust gases therefrom.
  • the invention may provide a simple and/or cost-effective solution for sealing a leak in a pipe with an elastic material without the need to use additional parts, such as cable ties, to assist in sealing the leak in the pipe.
  • the invention provides an elastic pipe wrapping member which is configured to form to the shape of the pipe, particularly of the repair area of the pipe, thereby ensuring that the leak is covered and sealed.
  • the invention includes a shell-shaped cover member, particularly a half hemispherical shell-shaped cover member, which is especially suited for and capable of tightly and snugly covering pipe wrapping members wrapped around leaks in straight and bent pipes as well as in joints between pipes and pipes of varying diameter.
  • the shape further facilitates conditions where the cover member covers a pipe wrapping member at an angle relative a longitudinal axis of pipe.
  • a further advantage of the invention is that the cover member and retaining arrangement are suitable for covering and protecting a wound or for retaining a wound dressing or bandage in position when wrapped around a wound in a joint in a limb, appendage or digit, whilst permitting substantially unencumbered displacement of the limb, appendage or digit during a wound covering condition or during injured limb immobilisation.
  • the inventor believes the shape and flexibility of the cover member to be advantageous in that it may be capable of applying substantially equal pressure along a width thereof when tightened, typically as a result of a generally central portion of the cover member deforming towards a covered object during tightening.
  • the cover member is capable of deforming towards a side thereof to form a substantially conical shape for sealing leaks in pipes of varying size and leaks in joints between different sized pipes. Further the invention is advantageous in that it is capable of sealing pipes having bends of more the 90 degrees. Even further, the inventor believes the invention to be advantageous in that tightening of the cover member around the wrapping member can be carried out by hand i.e. no tools are required.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
  • Details Of Indoor Wiring (AREA)

Abstract

L'invention concerne un dispositif de recouvrement (10) qui comprend un élément d'enveloppement allongé (12) qui est conçu pour être enroulé autour et recouvrir une ouverture d'un objet (14) à l'état emballé, un élément de recouvrement (16) sensiblement en forme de coque pour recouvrir l'élément d'emballage (12) sensiblement à l'état emballé, et un agencement de retenue (18) pour retenir l'élément de recouvrement (16) et avec celui-ci, l'élément d'enveloppement (12) en position par rapport à l'objet (14) dans un état de recouvrement.
EP20852472.8A 2019-08-10 2020-08-07 Dispositif de recouvrement Withdrawn EP4010618A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ZA201902916 2019-08-10
ZA201908039 2019-12-04
PCT/ZA2020/050042 WO2021030848A1 (fr) 2019-08-10 2020-08-07 Dispositif de recouvrement

Publications (1)

Publication Number Publication Date
EP4010618A1 true EP4010618A1 (fr) 2022-06-15

Family

ID=74570481

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20852472.8A Withdrawn EP4010618A1 (fr) 2019-08-10 2020-08-07 Dispositif de recouvrement

Country Status (4)

Country Link
EP (1) EP4010618A1 (fr)
CN (1) CN114901984A (fr)
MX (1) MX2022001807A (fr)
WO (1) WO2021030848A1 (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2052817A1 (de) * 1970-10-28 1972-05-10 Suhre, Gerhard, 4500 Osnabrück Form zur Schaffung eines Stützverbandes für ein gebrochenes Körperglied
US4969880A (en) * 1989-04-03 1990-11-13 Zamierowski David S Wound dressing and treatment method
DE19910522C1 (de) * 1999-03-10 2000-12-14 Hans Guenter Lewin Rohrinnenmuffe mit Manschette und Packer sowie Verfahren zur Innenabdichtung von Rohrleitungen
US7900655B2 (en) * 2008-07-18 2011-03-08 Tdw Delaware, Inc. Composite load transferring technique
GB201018638D0 (en) * 2010-11-05 2010-12-22 Bailhache Roger L Hosepipe repair device
FR2968381B1 (fr) * 2010-12-07 2012-12-28 3X Engineering Dispositif de colmatage de fuite dans une canalisation de transport de fluide.
US10597182B2 (en) * 2015-01-22 2020-03-24 Neptune Research, Llc. Composite reinforcement systems and methods of manufacturing the same
BR112019003005A2 (pt) * 2016-08-16 2019-05-14 Dirk Johannes Van Den Berg Jan dispositivo de vedação para vedar um vazamento em um tubo

Also Published As

Publication number Publication date
CN114901984A (zh) 2022-08-12
MX2022001807A (es) 2022-07-01
WO2021030848A1 (fr) 2021-02-18

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