JP5728501B2 - タービンエンジンのための、突起を有する、柔軟性のある後部ベアリングマウント - Google Patents
タービンエンジンのための、突起を有する、柔軟性のある後部ベアリングマウント Download PDFInfo
- Publication number
- JP5728501B2 JP5728501B2 JP2012554400A JP2012554400A JP5728501B2 JP 5728501 B2 JP5728501 B2 JP 5728501B2 JP 2012554400 A JP2012554400 A JP 2012554400A JP 2012554400 A JP2012554400 A JP 2012554400A JP 5728501 B2 JP5728501 B2 JP 5728501B2
- Authority
- JP
- Japan
- Prior art keywords
- turbomachine
- component
- duct
- bearing mount
- outer structure
- 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
Links
- 230000000930 thermomechanical effect Effects 0.000 description 6
- 230000035882 stress Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000003938 response to stress Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000005050 thermomechanical fatigue Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
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- 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
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- 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
- F01D25/164—Flexible supports; Vibration damping means associated with the bearing
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- 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
-
- 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rolling Contact Bearings (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Mounting Of Bearings Or Others (AREA)
- Support Of The Bearing (AREA)
Description
Claims (5)
- ターボ機械の軸の少なくとも1つのベアリング(7、8)をマウントするためのマウント構成部品であって、前記ターボ機械が、その可動部分を包囲する外側構造(10)と前記ベアリングを支持するケーシングとを備え、これらの二つの要素が、前記マウント構成部品によって互いに接続されるようにされている、マウント構成部品からなると共に、ターボ機械の外側構造(10)に接続され、かつ、前記マウント構成部品のための突起を形成するように構成された支持構成部品(11、21)からなるアセンブリにして、前記マウント構成部品が、ターボ機械からのガスが通過する少なくとも1つのダクト(2)と、前記ダクトを、第一に、ターボ機械の外側構造(10)に接続し、かつ、第二に、前記ケーシングに接続するように構成された複数の接続構成部品(3、4)とを備え、前記接続構成部品の少なくとも1つが、前記ダクト(2)の径方向移動を許容するように柔軟であり、前記径方向移動の振幅が、マウント構成部品の要素(2、3、4)の少なくとも1つが前記支持構成部品(11)によって支持された突起(12)と当接することによって制限されている、アセンブリであって、前記支持構成部品(11)が、ターボ機械のタービンホイール(6)のためのタービンシュラウドとして機能することのできる環状体を形成するように、ターボ機械の回転軸の方向に対して、前記ダクトの長手延在部を過ぎて長手方向下流に延びる後部延長部(11b)を備えている、ことを特徴とするアセンブリ。
- 外側構造への接続のための接続構成部品(3)と、支持構成部品(11)とが、双方とも、ターボ機械の外側構造の同じフランジ(10)に固定されるように構成されている、請求項1に記載されたアセンブリ。
- 突起(12)が、外側構造への接続のための接続構成部品(3)と相互作用する、請求項1および2のいずれか一項に記載されたアセンブリ。
- 突起(12)が、前記ダクト(2)の半径方向外側壁と直接相互作用する、請求項1および2のいずれか一項に記載されたアセンブリ。
- 請求項1から4のいずれか一項に記載されたアセンブリを少なくとも1つ備えたターボ機械。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1051358 | 2010-02-25 | ||
FR1051358A FR2956695B1 (fr) | 2010-02-25 | 2010-02-25 | Support de palier arriere souple avec butee pour turbomachine |
PCT/FR2011/050390 WO2011107694A1 (fr) | 2010-02-25 | 2011-02-24 | Support de palier arriere souple avec butee pour turbomachine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013520609A JP2013520609A (ja) | 2013-06-06 |
JP5728501B2 true JP5728501B2 (ja) | 2015-06-03 |
Family
ID=42674607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012554400A Active JP5728501B2 (ja) | 2010-02-25 | 2011-02-24 | タービンエンジンのための、突起を有する、柔軟性のある後部ベアリングマウント |
Country Status (11)
Country | Link |
---|---|
US (1) | US9194253B2 (ja) |
EP (1) | EP2539548B1 (ja) |
JP (1) | JP5728501B2 (ja) |
KR (1) | KR101757954B1 (ja) |
CN (1) | CN102782260B (ja) |
CA (1) | CA2790191C (ja) |
ES (1) | ES2564661T3 (ja) |
FR (1) | FR2956695B1 (ja) |
PL (1) | PL2539548T3 (ja) |
RU (1) | RU2550417C2 (ja) |
WO (1) | WO2011107694A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10001028B2 (en) * | 2012-04-23 | 2018-06-19 | General Electric Company | Dual spring bearing support housing |
EP2971682B1 (en) * | 2013-03-15 | 2020-08-26 | United Technologies Corporation | Integrated flex support and front center body of a gas turbine engine |
JP6392371B2 (ja) * | 2014-04-11 | 2018-09-19 | ゼネラル・エレクトリック・カンパニイ | タービン中央フレームフェアリングアセンブリ |
ES2716100T3 (es) * | 2014-06-12 | 2019-06-10 | MTU Aero Engines AG | Carcasa intermedia para una turbina de gas y turbina de gas con dicha carcasa intermedia |
RU2627818C1 (ru) * | 2016-03-15 | 2017-08-11 | Сергей Игоревич Щукин | Способ бионического управления техническими устройствами |
US10364705B2 (en) * | 2017-05-04 | 2019-07-30 | United Technologies Corporation | Strut assembly for bearing compartment |
US10808573B1 (en) | 2019-03-29 | 2020-10-20 | Pratt & Whitney Canada Corp. | Bearing housing with flexible joint |
US10844745B2 (en) | 2019-03-29 | 2020-11-24 | Pratt & Whitney Canada Corp. | Bearing assembly |
FR3097259B1 (fr) | 2019-06-12 | 2021-05-21 | Safran Helicopter Engines | Piece annulaire de support d’un palier pour une turbomachine |
JP2022551003A (ja) * | 2019-10-13 | 2022-12-06 | エムティーエス システムズ コーポレイション | 電動アクチュエーター |
US11499447B2 (en) * | 2020-01-15 | 2022-11-15 | Pratt & Whitney Canada Corp. | Bearing support with frangible tabs |
US11492926B2 (en) | 2020-12-17 | 2022-11-08 | Pratt & Whitney Canada Corp. | Bearing housing with slip joint |
CN113027548B (zh) * | 2021-04-25 | 2022-08-09 | 中国航发湖南动力机械研究所 | 一种弹性缓冲机匣的刚度系数设计方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB595346A (en) * | 1941-05-07 | 1947-12-03 | Hayne Constant | Improvements relating to bearings of internal combustion gas turbines, turbine type gas compressors, and like high speed machinery |
GB744920A (en) * | 1953-05-12 | 1956-02-15 | Rolls Royce | Improvements in or relating to gas turbine engines |
US2869941A (en) * | 1957-04-29 | 1959-01-20 | United Aircraft Corp | Turbine bearing support |
GB952774A (en) * | 1961-10-12 | 1964-03-18 | Rolls Royce | Gas turbine engine |
FR1346653A (fr) * | 1963-02-04 | 1963-12-20 | Rolls Royce | Roulement perfectionné |
US4302062A (en) * | 1979-09-20 | 1981-11-24 | United Technologies Corporation | Turbine blade support |
GB2254378B (en) * | 1981-12-30 | 1993-03-31 | Rolls Royce | Gas turbine engine ring shroud ring mounting |
US5634767A (en) * | 1996-03-29 | 1997-06-03 | General Electric Company | Turbine frame having spindle mounted liner |
US6679045B2 (en) * | 2001-12-18 | 2004-01-20 | General Electric Company | Flexibly coupled dual shell bearing housing |
FR2871845B1 (fr) * | 2004-06-17 | 2009-06-26 | Snecma Moteurs Sa | Montage de chambre de combustion de turbine a gaz avec distributeur integre de turbine haute pression |
RU2303143C1 (ru) * | 2005-12-19 | 2007-07-20 | Открытое акционерное общество "Научно-производственное объединение "Сатурн" (ОАО "НПО "Сатурн") | Упругодемпферная опора роторной машины |
FR2925119A1 (fr) * | 2007-12-14 | 2009-06-19 | Snecma Sa | Etancheite d'une cavite de moyeu d'un carter d'echappement dans une turbomachine |
-
2010
- 2010-02-25 FR FR1051358A patent/FR2956695B1/fr active Active
-
2011
- 2011-02-24 CA CA2790191A patent/CA2790191C/fr active Active
- 2011-02-24 PL PL11712639T patent/PL2539548T3/pl unknown
- 2011-02-24 RU RU2012140727/06A patent/RU2550417C2/ru not_active IP Right Cessation
- 2011-02-24 KR KR1020127024614A patent/KR101757954B1/ko active IP Right Grant
- 2011-02-24 CN CN201180010953.0A patent/CN102782260B/zh active Active
- 2011-02-24 US US13/581,038 patent/US9194253B2/en active Active
- 2011-02-24 ES ES11712639.1T patent/ES2564661T3/es active Active
- 2011-02-24 JP JP2012554400A patent/JP5728501B2/ja active Active
- 2011-02-24 EP EP11712639.1A patent/EP2539548B1/fr active Active
- 2011-02-24 WO PCT/FR2011/050390 patent/WO2011107694A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
FR2956695A1 (fr) | 2011-08-26 |
PL2539548T3 (pl) | 2016-06-30 |
RU2550417C2 (ru) | 2015-05-10 |
RU2012140727A (ru) | 2014-03-27 |
US9194253B2 (en) | 2015-11-24 |
JP2013520609A (ja) | 2013-06-06 |
CN102782260B (zh) | 2015-08-05 |
WO2011107694A1 (fr) | 2011-09-09 |
EP2539548A1 (fr) | 2013-01-02 |
ES2564661T3 (es) | 2016-03-28 |
FR2956695B1 (fr) | 2012-11-16 |
KR20130004303A (ko) | 2013-01-09 |
US20120321447A1 (en) | 2012-12-20 |
CA2790191C (fr) | 2018-02-20 |
CN102782260A (zh) | 2012-11-14 |
KR101757954B1 (ko) | 2017-07-13 |
CA2790191A1 (fr) | 2011-09-09 |
EP2539548B1 (fr) | 2016-01-27 |
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