EP1408163A2 - Arbeitsfahrzeug und Verfahren zum Betreiben desselben - Google Patents
Arbeitsfahrzeug und Verfahren zum Betreiben desselben Download PDFInfo
- Publication number
- EP1408163A2 EP1408163A2 EP03103697A EP03103697A EP1408163A2 EP 1408163 A2 EP1408163 A2 EP 1408163A2 EP 03103697 A EP03103697 A EP 03103697A EP 03103697 A EP03103697 A EP 03103697A EP 1408163 A2 EP1408163 A2 EP 1408163A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- frame segment
- work vehicle
- vehicle according
- frame
- implement
- 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- Withdrawn
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/0841—Articulated frame, i.e. having at least one pivot point between two travelling gear units
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/085—Ground-engaging fitting for supporting the machines while working, e.g. outriggers, legs
Definitions
- the present invention relates to a work vehicle and a Method for operating a work vehicle.
- Work vehicles with which a work assignment was carried out can basically be divided into vehicles which are either a rigid frame or a have articulated bearings.
- Tools with a rigid Frames usually have a steerable axle, which is rotated relative to the vehicle frame, causing the vehicle can be directed.
- Caterpillar or caterpillar vehicles belong usually to the work vehicles with a rigid Frame, being steered by different Drive speeds of the caterpillars or caterpillars occur.
- Articulated arms or work vehicles with an articulated Frames usually include two frame segments, which are around a substantially vertical axis are rotatable / pivotable relative to each other. each Frame segment includes wheels and / or caterpillars or caterpillars, which are in contact with the underground and which are the wear the respective frame segment.
- a backhoe is a work tool, which usually has a loader on the front the work vehicle is arranged, and which one Backhoe, which is on the back of the Work vehicle is arranged.
- the loader includes usually two loader arms, which are rotatable / pivotable on the Work vehicle are attached.
- the loader continues to include a loader bucket which can be rotated / pivoted on the loader arms is coupled.
- the backhoe usually includes one rotatable / swivel-mounted pendulum frame on which one Boom is rotatably / pivotably attached, a dipper stick, which is rotatably attached to the boom, and one Spoon, which over a provided on the spoon handle Tool coupling is mounted, which is provided.
- Stabilizer arms extend from the frame of the Work vehicle to the frame during backhoe dredging to stabilize. Backhoes can either a rigid or an articulated frame exhibit.
- the present invention is therefore based on the object a work vehicle and a method for operating a Specify work vehicle of the type mentioned in the introduction and to train, through which the aforementioned problems be overcome.
- a simple and more cost-effective construction can be provided.
- the work vehicle according to the invention of the aforementioned Art includes an articulated frame, which is a has first frame segment and a second frame segment.
- the first and second frame segments are about an axis rotatably / pivotally coupled to each other.
- It is a first Means are provided which in connection with the underground stands and which carries the first frame segment.
- a working device is provided which is connected to the second Frame segment is arranged.
- It is one Stabilizer device provided on the first Frame segment is arranged.
- the stabilizer device has a working position and a transport position. The Stabilizer device lifts the second agent off the ground when the stabilizer device is in the Working position.
- the Stabilizer device on the first frame segment - what that front frame segment of the aforementioned and from a standing corresponds to the technology of well-known backhoe excavators - and by lifting or lifting the second agent off the ground in the work vehicle at least one axis of rotation including the actuator can be saved.
- a lateral movement of the on the second frame segment arranged implement can namely around the axis or around the joint, around which the first and the second frame segment can be rotated relative to one another or are arranged pivotably to each other.
- the axis is preferably arranged essentially vertically and in particular defines a steering axis.
- the implement could have a rotation / pivot axis, which in Is arranged substantially coaxially to the axis.
- the first means and / or the second means could at least have a wheel that connects to the ground stands.
- both means could each be wheels have, so that there is a conventional work vehicle.
- a wheel of the first means is preferably larger than a wheel of the second means.
- the first means and / or the second means at least one caterpillar or a caterpillar have, which with the respective frame segments provided - preferably in the form of wheels - Guide means is feasible and which with the underground in Connection is established. As a result, it lies at least partially Caterpillar or caterpillar.
- first frame segment and the second Frame segment could extend an actuator with which the two frame segments are moved relative to each other can, whereby the work vehicle is steerable.
- the actuator could be in the form of a linear actuator be trained.
- the actuator preferably has one double-acting hydraulic cylinder with which the two frame segments are movable relative to each other.
- the first means is in a preferred embodiment in contact with the ground if the Stabilizer device in its working position located.
- the stabilizer device could be a right and have a left stabilizer arm.
- the right and / or the left stabilizer arm could be rotated / pivoted on the be arranged first frame segment.
- the implement could have a backhoe.
- the Tool could have a boom, which is rotatably / pivotably arranged on the second frame segment.
- the implement could also have a dipper stick, which is rotatably / pivotably arranged on the boom, wherein the dipper stick has a working medium coupling.
- the implement could then have a spoon attached to it the work equipment coupling can be coupled.
- the first frame segment could be a second implement have, which has, for example, a loader.
- the Loader could - preferably two - loader arms and one Include loader bucket.
- claim 18 is a method for operating a Vehicle through the following steps characterized:
- the stabilizer device is actuated in such a way that the second means is lifted off the ground, the first means remaining in contact with the ground, and the actuator is operated to move the second frame segment relative to the first frame segment, thereby moving the implement relative to the first frame segment.
- the implement comprises a first frame segment and a second frame segment, which is about an axis are rotatably / pivotally coupled to each other. It is a Actuator provided, which for rotating / swiveling the Frame segments around the axis for steering the work vehicle serves.
- the first frame segment has one with the underground in Connected first remedy.
- the second Frame segment has one in connection with the ground standing second remedy.
- the first frame segment points a stabilizer device.
- the second frame segment includes an implement.
- a work vehicle 10 has an articulated frame 12 on what is shown in FIGS. 1 and 2.
- the flexible mounted frame 12 includes a first frame segment 14 and a second frame segment 16.
- the first and the second Frame segment 16 and 14 are mutually connected by an axis 18 connected, the axis 18 being substantially vertical is arranged and defines a steering axis.
- the first Frame segment 14 includes a first set of wheels 20, which are connected to the underground and which are wear first frame segment 14.
- the second frame segment 16 comprises a second set of wheels 22 which are connected to the Connect underground and which is the second Wear frame segment 16.
- frame segments 16 and 14 of the vehicle described in the figures in the form of wheels 20, 22, which are in connection with the subsurface stand could also be caterpillars or caterpillars are worn, for example in a four-track arrangement, i.e. two caterpillars in front and two Rear caterpillars, or in a half-caterpillar arrangement, i.e. ahead Wheels and two caterpillars at the rear or two caterpillars at the front and rear Bikes.
- An actuator 24 rotates the first and the second Frame segment 14 and 16 relative to each other around the vehicle 10 to steer.
- the present Configuration formed an articulated arm.
- An operator directs that Vehicle through manipulation of the steering handle 26, which in the operator station 28 is arranged.
- the operator station 28 is arranged on the first frame segment 14.
- the actuator 24 in Form a linear actuator, namely in the form of a double-acting hydraulic cylinder.
- a non-linear actuator or at least one electrically or pneumatically operated To use actuator.
- the vehicle 10 is driven by one not shown in the figures Internal combustion engine driven by a gearbox, which under the hood 32 of the first frame segment 14 are arranged.
- the Internal combustion engine and the transmission drive the first set of Wheels 20 on.
- a telescopic drive or cardan shaft could be extended to the second set of wheels 22 then also drive these wheels with a four-wheel drive.
- Other drive configurations are also conceivable to achieve this To move a vehicle with two or four wheel drive, including with electrically or hydraulically driven Engines.
- the second frame segment 16 is with an implement equipped, which is in the form of a bucket 34 is.
- the backhoe 34 includes a boom 36 or one Backhoe boom, a dipper stick 38, one Working medium coupling 40 and a spoon 42 or one Backhoe bucket.
- the boom 36 is around a in the Fig. Not shown axis of rotation rotatable or pivotable on the attached second frame segment 16, the axis of rotation in Essentially horizontal and transverse to the alignment or Longitudinal direction of the second frame segment 16 is arranged.
- the boom 36 is about the axis of rotation or the pivot joint Turned by means of a hydraulic cylinder 45.
- the Dipper arm 38 is rotatable about an axis of rotation 44 or pivotally attached to the boom 36 at the end of the boom, which of the on the second frame segment provided axis of rotation of the boom 36 is facing away.
- the Dipper stick 38 is operated with the aid of a hydraulic cylinder 46 rotated or pivoted about the axis of rotation 44. That from the End of the dipper arm 38 facing away from the axis of rotation 44 has one Tool coupling 40 on.
- the work resource coupling 40 is manipulated by means of a hydraulic cylinder 48 or emotional. In the embodiment shown in the figures a spoon 42 is attached to the work equipment coupling 40.
- the first frame segment 14 is with a second implement equipped, which is designed in the form of a loader 52.
- Loader 52 includes two loader arms 54 and a loader bucket 56.
- the loader arms 54 are rotatable about the axis of rotation 58 first frame segment 14 attached.
- the loader arms 54 are relative to the first frame segment 14 from the hydraulic Cylinder 60 is moved or rotated.
- the loader bucket 56 is rotatably attached to the loader arms 54, on which the Axis of rotation 58 modified end of the loader arms 54.
- Die Loader bucket 56 is driven by a hydraulic cylinder 62 emotional.
- a loader bucket 56 is shown in the figures, could also use other tools, such as a Bulldozer dozer blade, one milling drum, one Grapple bucket or a side-mounted one Tipping loader bucket can be attached to the loader arms 54.
- a stabilizer device 64 is in the form of a right one and a left stabilizer arm 66 and is on first frame segment 14 attached.
- the stabilizer device 64 has one working position and one Transport position.
- the stabilizer device 64 is in its Work position spent when the operator uses the implement operated, which is attached to the second frame segment 16. This is preferably done automatically. If the Stabilizer device 64 is in its working position, it lifts the second set of wheels 22 off the ground. When the second set of wheels 22 are raised from the ground is, the second frame segment 16 and that attached implement by manipulating the actuator 24 rotated or pivoted about the vertical steering axis. Accordingly, the vertically arranged axis of rotation of the Tool coaxial with the steering axis.
- the stabilizer arms 66 are rotatable about the axes of rotation 68 arranged the first frame segment 14.
- the positioning of the Stabilizer arms 66 are driven by hydraulic cylinders 70 driven.
- the stabilizer arms 66 are raised so that do not interfere with driving the vehicle. 1 to 3 is the transport position of the stabilizer device 64 shown.
- An alternative stabilizer arm arrangement could also be used be provided, for example in the form a laterally extendable stabilizing frame which stabilizer supports have lifting elements could.
- the second set of wheels 22 smaller in diameter than the first Set of wheels 20.
- the second set of wheels 22 is in particular, therefore, made smaller to make a better one To allow inclusion of the stabilizer arms 66 and them closer to be arranged on the second frame segment 16, but still sufficient distance is maintained.
- Operator station 28 is in the form of an open one Operator station designed in which an operator is.
- the operator station 28 could also be in the form of a closed one Cabin be designed with a seat.
- the Operator station 28 includes a roll bar 72.
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Shovels (AREA)
- Body Structure For Vehicles (AREA)
Abstract
Description
der Aktuator wird betätigt, um das zweite Rahmensegment relativ zum ersten Rahmensegment zu bewegen, wodurch das Arbeitsgerät relativ zum ersten Rahmensegment bewegt wird.
- Fig. 1
- eine perspektivische Vorderansicht eines Fahrzeugs mit einem gelenkig gelagerten Rahmen,
- Fig. 2
- eine Seitenansicht eines Fahrzeugs mit einem gelenkig gelagerten Rahmen und
- Fig. 3
- eine Ansicht eines Fahrzeugs von oben mit einem gelenkig gelagerten Rahmen.
Claims (18)
- Arbeitsfahrzeug mit einem gelenkig gelagerten Rahmen (12), welcher ein erstes Rahmensegment (14) und ein zweites Rahmensegment (16) aufweist, wobei das erste und das zweite Rahmensegment (14, 16) um eine Achse (18) drehbar/schwenkbar aneinander gekoppelt sind, mit einem ersten Mittel (20), welches mit dem Untergrund in Verbindung steht und welches das erste Rahmensegment (14) trägt, mit einem zweiten Mittel (22), welches mit dem Untergrund in Verbindung steht und welches das zweite Rahmensegment (16) trägt, mit einem Arbeitsgerät (34), welches an dem zweiten Rahmensegment (16) angeordnet ist, und mit einer Stabilisatorvorrichtung (64), welche an dem ersten Rahmensegment (14) angeordnet ist, wobei die Stabilisatorvorrichtung (64) eine Arbeitsposition und eine Transportposition aufweist und wobei die Stabilisatorvorrichtung (64) das zweite Mittel (22) vom Untergrund abhebt, wenn die Stabilisatorvorrichtung (64) sich in der Arbeitsposition befindet.
- Arbeitsfahrzeug nach Anspruch 1, dadurch gekennzeichnet, dass die Achse (18) im Wesentlichen vertikal angeordnet ist und vorzugsweise eine Lenkachse definiert.
- Arbeitsfahrzeug nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass das Arbeitsgerät (34) eine Dreh-/Schwenkachse aufweist, welche im Wesentlichen koaxial zur Achse (18) angeordnet ist.
- Arbeitsfahrzeug nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass das erste Mittel (20) und/oder das zweite Mittel (22) mindestens ein Rad aufweist, welches mit dem Untergrund in Verbindung steht.
- Arbeitsfahrzeug nach Anspruch 4, dadurch gekennzeichnet, dass ein Rad des ersten Mittels (20) größer als ein Rad des zweiten Mittels (22) ausgebildet ist.
- Arbeitsfahrzeug nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass das erste Mittel (20) und/oder das zweite Mittel (22) mindestens eine Gleiskette oder eine Raupe aufweist, welche mit an den jeweiligen Rahmensegmenten (14, 16) vorgesehenen - vorzugsweise in Form von Rädern ausgebildeten - Führungsmitteln führbar ist und welche mit dem Untergrund in Verbindung steht.
- Arbeitsfahrzeug nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass ein Aktuator (24) sich zwischen dem ersten Rahmensegment (14) und dem zweiten Rahmensegment (16) erstreckt, um die beiden Rahmensegmente (14, 16) relativ zueinander zu bewegen, wodurch das Arbeitsfahrzeug (10) lenkbar ist.
- Arbeitsfahrzeug nach Anspruch 7, dadurch gekennzeichnet, dass der Aktuator (24) in Form eines linearen Aktuators ausgebildet ist und dass der Aktuator (24) vorzugsweise einen zweiseitig wirkenden hydraulischen Zylinder aufweist.
- Arbeitsfahrzeug nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, dass das erste Mittel (20) mit dem Untergrund im Kontakt steht, wenn die Stabilisatorvorrichtung (64) sich in ihrer Arbeitsposition befindet.
- Arbeitsfahrzeug nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, dass die Stabilisatorvorrichtung (64) einem rechten und einen linken Stabilisatorarm (66) aufweist.
- Arbeitsfahrzeug nach Anspruch 10, dadurch gekennzeichnet, dass der rechte und der linke Stabilisatorarm (66) drehbar/schwenkbar an dem ersten Rahmensegment (14) angeordnet ist.
- Arbeitsfahrzeug nach einem der Ansprüche 1 bis 11,
dadurch gekennzeichnet, dass das Arbeitsgerät (34) einen Ausleger (36) aufweist, welcher drehbar/schwenkbar am zweiten Rahmensegment (16) angeordnet ist. - Arbeitsfahrzeug nach Anspruch 12, dadurch gekennzeichnet, dass Arbeitsgerät (34) einen Löffelstiel (38) aufweist, welcher drehbar/schwenkbar an dem Ausleger (36) angeordnet ist, wobei der Löffelstiel (38) eine Arbeitsmittelkopplung (40) aufweisen könnte.
- Arbeitsfahrzeug nach Anspruch 13, dadurch gekennzeichnet, dass das Arbeitsgerät (34) einen Löffel (42) aufweist, welcher an der Arbeitsmittelkopplung (40) ankoppelbar ist.
- Arbeitsfahrzeug nach einem der Ansprüche 12 bis 14, dadurch gekennzeichnet, dass das Arbeitsgerät (34) einen Tieflöffel aufweist.
- Arbeitsfahrzeug nach einem der Ansprüche 1 bis 15, dadurch gekennzeichnet, dass das erste Rahmensegment (14) ein zweites Arbeitsgerät (52) aufweist.
- Arbeitsfahrzeug nach Anspruch 16, dadurch gekennzeichnet, dass das zweite Arbeitsgerät (52) einen Lader aufweist, welcher vorzugsweise Laderarme (54) und eine Laderschaufel (56) umfasst.
- Verfahren zum Betreiben eines Arbeitsfahrzeugs, welches ein erstes Rahmensegment (14) und ein zweites Rahmensegment (16) aufweist, welche um eine Achse (18) drehbar/schwenkbar aneinander gekoppelt sind, wobei ein Aktuator (24) vorgesehen ist, welcher zum Drehen/Schwenken der Rahmensegmente (14, 16) um die Achse (18) zum Lenken des Arbeitsfahrzeugs dient, wobei das erste Rahmensegment (14) ein mit dem Untergrund in Verbindung stehendes erstes Mittel (20) aufweist und wobei das zweite Rahmensegment (16) ein mit dem Untergrund in Verbindung stehendes zweites Mittel (22) aufweist, wobei das erste Rahmensegment (14) eine Stabilisatorvorrichtung (64) aufweist, wobei das zweite Rahmensegment (16) ein Arbeitsgerät (34) aufweist, wobei die Stabilisatorvorrichtung (64) derart betätigt wird, dass das zweite Mittel (22) von dem Untergrund abgehoben wird, wobei das erste Mittel (20) mit dem Untergrund in Kontakt bleibt und wobei der Aktuator (24) betätigt wird, um das zweite Rahmensegment (16) relativ zum ersten Rahmensegment (14) zu bewegen, wodurch das Arbeitsgerät (34) relativ zum ersten Rahmensegment (14) bewegt wird.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US266054 | 2002-10-07 | ||
US10/266,054 US6715579B1 (en) | 2002-10-07 | 2002-10-07 | Articulated frame work vehicle |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1408163A2 true EP1408163A2 (de) | 2004-04-14 |
EP1408163A3 EP1408163A3 (de) | 2004-12-29 |
Family
ID=32030339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03103697A Withdrawn EP1408163A3 (de) | 2002-10-07 | 2003-10-06 | Arbeitsfahrzeug und Verfahren zum Betreiben desselben |
Country Status (6)
Country | Link |
---|---|
US (1) | US6715579B1 (de) |
EP (1) | EP1408163A3 (de) |
JP (1) | JP2004132173A (de) |
AU (1) | AU2003236430A1 (de) |
BR (1) | BR0304130A (de) |
PL (1) | PL362362A1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2446484C (en) * | 2002-10-28 | 2007-09-04 | Brandt Road Rail Corporation | Rail car mover apparatus for loader vehicle |
WO2005035882A2 (en) * | 2003-10-03 | 2005-04-21 | The Charles Machine Works, Inc. | Multi-function work machine |
US8173367B2 (en) * | 2004-10-18 | 2012-05-08 | Sherri Boucher | In situ dilution of external controls for use in microarrays |
US7770909B2 (en) * | 2005-07-21 | 2010-08-10 | Deere & Company | Articulated vehicle stabilization system |
MX2008002188A (es) * | 2005-08-18 | 2008-04-10 | Clean Filtration Technologies Inc | Sistema de filtrado de liquidos basados en un hidroclon. |
EP2368787B1 (de) * | 2005-12-13 | 2014-05-14 | Cody L. Sewell | Kompaktwerkzeugträger mit Gelenkanschluss |
US8204895B2 (en) * | 2006-09-29 | 2012-06-19 | Business Objects Software Ltd. | Apparatus and method for receiving a report |
US7963547B2 (en) * | 2008-02-01 | 2011-06-21 | Deere & Company | Articulated vehicle stabilization system |
US8002074B2 (en) * | 2009-07-27 | 2011-08-23 | Roose Mfg. Company | Center-pivot steering articulated vehicle |
CA2836576C (en) * | 2011-05-19 | 2016-10-04 | David A. Jones | Apparatus and method for material distribution |
GB201121608D0 (en) * | 2011-12-15 | 2012-01-25 | Agco Sa | Agriculture tractor front end installation |
JP1532314S (de) * | 2014-10-10 | 2015-08-31 | ||
US10337169B2 (en) * | 2017-03-02 | 2019-07-02 | Deere & Company | Mid mount stabilizer for a backhoe loader |
JP1675662S (de) * | 2019-12-19 | 2021-01-04 | ||
USD934922S1 (en) * | 2020-03-26 | 2021-11-02 | Doosan Infracore Co., Ltd. | Excavator |
USD936707S1 (en) * | 2020-03-26 | 2021-11-23 | Doosan Infracore Co., Ltd. | Wheel loader |
USD948581S1 (en) * | 2020-10-30 | 2022-04-12 | Ztractor | Autonomous electric tractor |
WO2023023232A1 (en) * | 2021-08-18 | 2023-02-23 | Clark Equipment Company | Systems and methods for mini-loaders |
USD1025138S1 (en) * | 2022-05-31 | 2024-04-30 | Jiangsu Xcmg Construction Machinery Research Institute Ltd. | Excavator |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3612310A (en) * | 1968-06-20 | 1971-10-12 | Schaeff Kg Maschfab Karl | Dredging loader |
US4082197A (en) * | 1976-10-12 | 1978-04-04 | Caterpillar Tractor Co. | Articulated high lift vehicle |
US4222186A (en) * | 1978-06-26 | 1980-09-16 | Molby Lloyd A | Adaptable combination of vehicle and attachments |
US4360311A (en) * | 1979-10-22 | 1982-11-23 | Serge Dufour | Public works machine, such as a hydraulic self-propelled articulated shovel |
US4401408A (en) * | 1980-08-14 | 1983-08-30 | Pierre Gibert | Articulated vehicle |
US4531882A (en) * | 1982-07-23 | 1985-07-30 | Gibert Pierre Jean Marie | Stabilized load handling vehicle with orientable arm |
US5137101A (en) * | 1989-09-28 | 1992-08-11 | Hans Schaeff | Cross-country vehicle with stepwise locomotion |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2068905A5 (de) * | 1970-10-05 | 1971-09-03 | Gallay Maurice | |
US4260064A (en) * | 1977-12-12 | 1981-04-07 | Trac-Back Corporation | Crane attachments for backhoe and tractor |
US4431363A (en) * | 1982-03-12 | 1984-02-14 | J.I. Case Company | Articulated material handling machine |
FR2534237B1 (fr) * | 1982-10-12 | 1987-10-23 | Krupp Gmbh | Grue roulante de grande force portante a fleche extensible, notamment a fleche telescopique |
DE19531697A1 (de) * | 1995-08-29 | 1997-03-06 | Putzmeister Maschf | Fahrbare Arbeitsmaschine mit seitlich ausschwenkbaren Stützauslegern |
-
2002
- 2002-10-07 US US10/266,054 patent/US6715579B1/en not_active Expired - Fee Related
-
2003
- 2003-08-25 AU AU2003236430A patent/AU2003236430A1/en not_active Abandoned
- 2003-09-05 BR BR0304130-1A patent/BR0304130A/pt not_active IP Right Cessation
- 2003-09-23 PL PL03362362A patent/PL362362A1/xx not_active Application Discontinuation
- 2003-10-03 JP JP2003345201A patent/JP2004132173A/ja active Pending
- 2003-10-06 EP EP03103697A patent/EP1408163A3/de not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3612310A (en) * | 1968-06-20 | 1971-10-12 | Schaeff Kg Maschfab Karl | Dredging loader |
US4082197A (en) * | 1976-10-12 | 1978-04-04 | Caterpillar Tractor Co. | Articulated high lift vehicle |
US4222186A (en) * | 1978-06-26 | 1980-09-16 | Molby Lloyd A | Adaptable combination of vehicle and attachments |
US4360311A (en) * | 1979-10-22 | 1982-11-23 | Serge Dufour | Public works machine, such as a hydraulic self-propelled articulated shovel |
US4401408A (en) * | 1980-08-14 | 1983-08-30 | Pierre Gibert | Articulated vehicle |
US4531882A (en) * | 1982-07-23 | 1985-07-30 | Gibert Pierre Jean Marie | Stabilized load handling vehicle with orientable arm |
US5137101A (en) * | 1989-09-28 | 1992-08-11 | Hans Schaeff | Cross-country vehicle with stepwise locomotion |
Also Published As
Publication number | Publication date |
---|---|
JP2004132173A (ja) | 2004-04-30 |
EP1408163A3 (de) | 2004-12-29 |
BR0304130A (pt) | 2004-09-08 |
US6715579B1 (en) | 2004-04-06 |
PL362362A1 (en) | 2004-04-19 |
US20040064978A1 (en) | 2004-04-08 |
AU2003236430A1 (en) | 2004-04-22 |
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