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FR2968039B1 - Dispositif de desaccouplement d'un support de palier - Google Patents

Dispositif de desaccouplement d'un support de palier

Info

Publication number
FR2968039B1
FR2968039B1 FR1059820A FR1059820A FR2968039B1 FR 2968039 B1 FR2968039 B1 FR 2968039B1 FR 1059820 A FR1059820 A FR 1059820A FR 1059820 A FR1059820 A FR 1059820A FR 2968039 B1 FR2968039 B1 FR 2968039B1
Authority
FR
France
Prior art keywords
dismounting
bearing support
bearing
support
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.)
Active
Application number
FR1059820A
Other languages
English (en)
Other versions
FR2968039A1 (fr
Inventor
Eric Nicolas Decerle
Regis Eugene Henri Servant
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR1059820A priority Critical patent/FR2968039B1/fr
Priority to US13/824,642 priority patent/US9551350B2/en
Priority to GB1309423.0A priority patent/GB2498910B/en
Priority to PCT/FR2011/052772 priority patent/WO2012069773A1/fr
Publication of FR2968039A1 publication Critical patent/FR2968039A1/fr
Application granted granted Critical
Publication of FR2968039B1 publication Critical patent/FR2968039B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/0563—Bearings cartridges
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • F01D21/045—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position special arrangements in stators or in rotors dealing with breaking-off of part of rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F01D25/162—Bearing supports
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/06—Arrangements of bearings; Lubricating
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
    • F16B31/02—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load
    • F16B31/028—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load with a load-indicating washer or washer assembly
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D9/00—Couplings with safety member for disconnecting, e.g. breaking or melting member
    • F16D9/04—Couplings with safety member for disconnecting, e.g. breaking or melting member by tensile breaking
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D9/00—Couplings with safety member for disconnecting, e.g. breaking or melting member
    • F16D9/06—Couplings with safety member for disconnecting, e.g. breaking or melting member by breaking due to shear stress
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/30—Retaining components in desired mutual position
    • F05B2260/301—Retaining bolts or nuts
    • F05B2260/3011—Retaining bolts or nuts of the frangible or shear type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1059820A 2010-11-26 2010-11-26 Dispositif de desaccouplement d'un support de palier Active FR2968039B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1059820A FR2968039B1 (fr) 2010-11-26 2010-11-26 Dispositif de desaccouplement d'un support de palier
US13/824,642 US9551350B2 (en) 2010-11-26 2011-11-25 Device for uncoupling a bearing carrier
GB1309423.0A GB2498910B (en) 2010-11-26 2011-11-25 Device for uncoupling a bearing carrier
PCT/FR2011/052772 WO2012069773A1 (fr) 2010-11-26 2011-11-25 Dispositif de desaccouplement d'un support de palier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1059820A FR2968039B1 (fr) 2010-11-26 2010-11-26 Dispositif de desaccouplement d'un support de palier

Publications (2)

Publication Number Publication Date
FR2968039A1 FR2968039A1 (fr) 2012-06-01
FR2968039B1 true FR2968039B1 (fr) 2012-11-16

Family

ID=44147657

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1059820A Active FR2968039B1 (fr) 2010-11-26 2010-11-26 Dispositif de desaccouplement d'un support de palier

Country Status (4)

Country Link
US (1) US9551350B2 (fr)
FR (1) FR2968039B1 (fr)
GB (1) GB2498910B (fr)
WO (1) WO2012069773A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2976623B1 (fr) * 2011-06-20 2013-06-28 Snecma Dispositif de decouplage pour turbomoteur a double flux
FR3027073B1 (fr) 2014-10-10 2017-05-05 Snecma Assemblage de deux pieces comprenant une coupelle de centrage amovible pour turbomachine d'aeronef
CN113931753B (zh) * 2021-11-12 2023-01-17 中国航发沈阳发动机研究所 一种双止口自适应定心转换器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2605806A (en) * 1948-07-26 1952-08-05 Tinnerman Products Inc Fastening device
US2971425A (en) * 1956-12-31 1961-02-14 Richard H Blakeley Blind fastener having an expandable nut drawn into endwise abutment with work surface
FR2877046B1 (fr) * 2004-10-26 2010-09-24 Snecma Moteurs Turbomachine avec un dispositif de decouplage et vis fusible pour dispositif de decouplage de la turbomachine
FR2925122B1 (fr) * 2007-12-14 2015-09-04 Snecma Dispositif de decouplage d'un support de palier

Also Published As

Publication number Publication date
US9551350B2 (en) 2017-01-24
WO2012069773A1 (fr) 2012-05-31
US20130236291A1 (en) 2013-09-12
GB2498910B (en) 2017-03-29
FR2968039A1 (fr) 2012-06-01
GB201309423D0 (en) 2013-07-10
GB2498910A (en) 2013-07-31

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