JP2013520609A - 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
- JP2013520609A JP2013520609A JP2012554400A JP2012554400A JP2013520609A JP 2013520609 A JP2013520609 A JP 2013520609A JP 2012554400 A JP2012554400 A JP 2012554400A JP 2012554400 A JP2012554400 A JP 2012554400A JP 2013520609 A JP2013520609 A JP 2013520609A
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- JP
- Japan
- Prior art keywords
- component
- connection
- engine
- bearing
- mounting
- 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.)
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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
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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
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
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- 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)
Abstract
Description
Claims (7)
- 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からなると共に、前記マウント構成部品のための突起を形成する支持構成部品(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、エンジン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、エンジンの外側構造(10)に接続可能で、かつ、第二に、前記ベアリングを支持するケーシングに接続可能な複数の接続構成部品(3、4)とを備え、接続構成部品の少なくとも1つが、前記軸の回転軸の向きに対する、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、前記支持構成部品(11、21)によって支持された突起(12、22)と当接する、マウント構成部品の要素(2、3、4)の少なくとも1つ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)に対向するように配置されたタービンシュラウド(11b)を形成するように、ターボ機械の回転軸の方向に対して長手方向に延在されている、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。
- 突起が、前記ベアリングを支持するケーシングへの接続のための接続構成部品(4)と相互作用する、請求項1に記載のアセンブリ。
- 外側構造への接続のための接続構成部品(3)と相互作用する突起(12、22)と、前記ベアリングを支持するケーシングへの接続のための接続構成部品(4)と相互作用する突起とを備えている、請求項1に記載のアセンブリ。
- 請求項1から6のいずれか一項に記載された、回転軸のベアリングのうちの1つをマウントするための少なくとも1つのマウント構成部品を備えたターボ機械。
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 true JP2013520609A (ja) | 2013-06-06 |
JP5728501B2 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) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017520707A (ja) * | 2014-04-11 | 2017-07-27 | 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 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10001028B2 (en) * | 2012-04-23 | 2018-06-19 | General Electric Company | Dual spring bearing support housing |
US9945259B2 (en) | 2013-03-15 | 2018-04-17 | United Technologies Corporation | Integrated flex support and front center body |
EP2955336B1 (de) * | 2014-06-12 | 2019-02-27 | MTU Aero Engines GmbH | Zwischengehäuse für eine Gasturbine sowie Gasturbine mit einem solchen Zwischengehäuse |
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 |
WO2021076504A1 (en) * | 2019-10-13 | 2021-04-22 | Mts Systems Corporation | Electric actuator |
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 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB744920A (en) * | 1953-05-12 | 1956-02-15 | Rolls Royce | Improvements in or relating to gas turbine engines |
GB952774A (en) * | 1961-10-12 | 1964-03-18 | Rolls Royce | Gas turbine engine |
US5181827A (en) * | 1981-12-30 | 1993-01-26 | Rolls-Royce Plc | Gas turbine engine shroud ring mounting |
Family Cites Families (9)
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 |
US2869941A (en) * | 1957-04-29 | 1959-01-20 | United Aircraft Corp | Turbine bearing support |
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 |
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 CN CN201180010953.0A patent/CN102782260B/zh active Active
- 2011-02-24 WO PCT/FR2011/050390 patent/WO2011107694A1/fr active Application Filing
- 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 KR KR1020127024614A patent/KR101757954B1/ko active IP Right Grant
- 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 US US13/581,038 patent/US9194253B2/en active Active
- 2011-02-24 CA CA2790191A patent/CA2790191C/fr active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB744920A (en) * | 1953-05-12 | 1956-02-15 | Rolls Royce | Improvements in or relating to gas turbine engines |
GB952774A (en) * | 1961-10-12 | 1964-03-18 | Rolls Royce | Gas turbine engine |
US5181827A (en) * | 1981-12-30 | 1993-01-26 | Rolls-Royce Plc | Gas turbine engine shroud ring mounting |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017520707A (ja) * | 2014-04-11 | 2017-07-27 | 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 |
US10428692B2 (en) | 2014-04-11 | 2019-10-01 | General Electric Company | Turbine center frame fairing assembly |
Also Published As
Publication number | Publication date |
---|---|
US20120321447A1 (en) | 2012-12-20 |
EP2539548B1 (fr) | 2016-01-27 |
WO2011107694A1 (fr) | 2011-09-09 |
EP2539548A1 (fr) | 2013-01-02 |
US9194253B2 (en) | 2015-11-24 |
CA2790191A1 (fr) | 2011-09-09 |
RU2550417C2 (ru) | 2015-05-10 |
KR20130004303A (ko) | 2013-01-09 |
CN102782260B (zh) | 2015-08-05 |
PL2539548T3 (pl) | 2016-06-30 |
FR2956695A1 (fr) | 2011-08-26 |
KR101757954B1 (ko) | 2017-07-13 |
FR2956695B1 (fr) | 2012-11-16 |
ES2564661T3 (es) | 2016-03-28 |
CN102782260A (zh) | 2012-11-14 |
CA2790191C (fr) | 2018-02-20 |
RU2012140727A (ru) | 2014-03-27 |
JP5728501B2 (ja) | 2015-06-03 |
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