WO2012069773A1 - Dispositif de desaccouplement d'un support de palier - Google Patents
Dispositif de desaccouplement d'un support de palier Download PDFInfo
- Publication number
- WO2012069773A1 WO2012069773A1 PCT/FR2011/052772 FR2011052772W WO2012069773A1 WO 2012069773 A1 WO2012069773 A1 WO 2012069773A1 FR 2011052772 W FR2011052772 W FR 2011052772W WO 2012069773 A1 WO2012069773 A1 WO 2012069773A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- upstream
- bearing support
- screw
- downstream
- fuse
- Prior art date
Links
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 92
- 230000000694 effects Effects 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
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
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1059820A FR2968039B1 (fr) | 2010-11-26 | 2010-11-26 | Dispositif de desaccouplement d'un support de palier |
FR1059820 | 2010-11-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012069773A1 true WO2012069773A1 (fr) | 2012-05-31 |
Family
ID=44147657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR2011/052772 WO2012069773A1 (fr) | 2010-11-26 | 2011-11-25 | 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)
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 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2877046A1 (fr) * | 2004-10-26 | 2006-04-28 | Snecma Moteurs Sa | Turbomachine avec un dispositif de decouplage et vis fusible pour dispositif de decouplage de la turbomachine |
EP2071138A1 (fr) * | 2007-12-14 | 2009-06-17 | Snecma | Dispositif de découplage d'un support de palier avec double centrage |
Family Cites Families (2)
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 |
-
2010
- 2010-11-26 FR FR1059820A patent/FR2968039B1/fr active Active
-
2011
- 2011-11-25 GB GB1309423.0A patent/GB2498910B/en active Active
- 2011-11-25 WO PCT/FR2011/052772 patent/WO2012069773A1/fr active Application Filing
- 2011-11-25 US US13/824,642 patent/US9551350B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2877046A1 (fr) * | 2004-10-26 | 2006-04-28 | Snecma Moteurs Sa | Turbomachine avec un dispositif de decouplage et vis fusible pour dispositif de decouplage de la turbomachine |
EP2071138A1 (fr) * | 2007-12-14 | 2009-06-17 | Snecma | Dispositif de découplage d'un support de palier avec double centrage |
Also Published As
Publication number | Publication date |
---|---|
US9551350B2 (en) | 2017-01-24 |
GB201309423D0 (en) | 2013-07-10 |
FR2968039A1 (fr) | 2012-06-01 |
FR2968039B1 (fr) | 2012-11-16 |
US20130236291A1 (en) | 2013-09-12 |
GB2498910B (en) | 2017-03-29 |
GB2498910A (en) | 2013-07-31 |
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