JP2016528428A - 上流縁の近くでその下流側を通じてしっかりと接続されることが可能なターボ機械遠心圧縮機のカバー、およびこのカバーを備えるターボ機械 - Google Patents
上流縁の近くでその下流側を通じてしっかりと接続されることが可能なターボ機械遠心圧縮機のカバー、およびこのカバーを備えるターボ機械 Download PDFInfo
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- JP2016528428A JP2016528428A JP2016526683A JP2016526683A JP2016528428A JP 2016528428 A JP2016528428 A JP 2016528428A JP 2016526683 A JP2016526683 A JP 2016526683A JP 2016526683 A JP2016526683 A JP 2016526683A JP 2016528428 A JP2016528428 A JP 2016528428A
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- cover
- flange
- upstream
- centrifugal compressor
- turbine engine
- 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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- 238000011144 upstream manufacturing Methods 0.000 title claims abstract description 41
- 238000007789 sealing Methods 0.000 claims description 11
- 238000011084 recovery Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Images
Classifications
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- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
-
- 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
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/243—Flange connections; Bolting arrangements
-
- 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
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
- F02C6/06—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas
- F02C6/08—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas the gas being bled from the gas-turbine compressor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/005—Repairing methods or devices
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
Abstract
Description
・下流方向では、下流フランジ12そしてケーシングの環状部品13によって、
・上流方向では、上流フランジ14そしてケーシングの環状部品15によって、
カバーの付近でカバー1の一部と接する。
Claims (10)
- 圧縮機を横断する気体の流れ方向の上流縁(8)および下流縁(10)を備える、タービンエンジンのケーシング(13、15)に固定されるように意図される遠心圧縮機のカバーにして、前記カバー(1)は複数の開口(16)およびケーシングに固定するための手段を備えるカバーであって、前記カバーは、上流固定手段(20)が開口(16)に対して上流に位置しており、該上流固定手段(20)は、カバー(1)の前記開口(16)のうちの少なくとも1つを通じて固定具(22)によってアクセス可能であることを特徴とする、カバー。
- 前記開口(16)が、圧縮機内の空気取り込みを目的とする、請求項1に記載の遠心圧縮機カバー。
- 前記上流固定手段が、外フランジ(14)、および前記フランジを穿通する固定孔(20)を備え、ユニットは、固定具(22)によって作動可能な、ネジ(18)およびナット(19)タイプの締め付け手段(18、19)と協働するように意図されている、請求項1または2に記載の遠心圧縮機カバー。
- 全基礎とフランジ(14)が、前記カバー(1)を完全に包囲する壁を形成する、請求項3に記載の遠心圧縮機カバー。
- 各固定孔(20)が、前記開口(16)のうちの少なくとも1つを通る1つの締め付けネジ(18)を受けることができるように構成されている、請求項4に記載の遠心圧縮機カバー。
- 前記フランジ(14)が、カバー(1)の上流縁(8)の付近に延在する、請求項3から5のいずれか一項に記載の遠心圧縮機カバー。
- タービンエンジンのケーシング(13)に対して保持するための下流フランジ(12)をさらに備え、このフランジは、前記開口(16)と下流縁(10)との間でカバー(1)の外壁に締結されて封止手段を形成する、請求項3から6のいずれか一項に記載の遠心圧縮機カバー。
- 請求項3から7のいずれか一項に記載のカバー(1)を有する遠心圧縮機を備えるタービンエンジンであって、該タービンエンジンのケーシング(15)は、締め付け手段(18、19)が締め付けられたときに、カバー(1)の上流フランジ(14)との封止接続を形成するように配置されている、タービンエンジン。
- タービンエンジンのケーシング(13、15)は、前記カバー(1)とともに、カバーの開口(16)を通る空気を回収する少なくとも1つの閉鎖空間(17)を形成するように配置されている、請求項8に記載のタービンエンジン。
- カバー(1)の開口(16)のうちの少なくともいくつか、および前記空気回収空間(17)が、空気取り込みシステムに加わるように設計されている、請求項9に記載のタービンエンジン。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1357109 | 2013-07-18 | ||
FR1357109A FR3008750B1 (fr) | 2013-07-18 | 2013-07-18 | Couvercle de compresseur centrifuge de turbomachine apte a etre fixe par l'aval pres de son bord amont, turbomachine comportant ce couvercle. |
PCT/FR2014/051842 WO2015008000A2 (fr) | 2013-07-18 | 2014-07-17 | Couvercle de compresseur centrifuge de turbomachine apte à être fixé par l'aval près de son bord amont, turbomachine comportant ce couvercle |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2016528428A true JP2016528428A (ja) | 2016-09-15 |
JP2016528428A5 JP2016528428A5 (ja) | 2017-08-10 |
JP6475239B2 JP6475239B2 (ja) | 2019-02-27 |
Family
ID=49620058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016526683A Active JP6475239B2 (ja) | 2013-07-18 | 2014-07-17 | 上流縁の近くでその下流側を通じてしっかりと接続されることが可能なターボ機械遠心圧縮機のカバー、およびこのカバーを備えるターボ機械 |
Country Status (8)
Country | Link |
---|---|
US (1) | US10100842B2 (ja) |
EP (1) | EP3022404B1 (ja) |
JP (1) | JP6475239B2 (ja) |
CN (1) | CN105452616B (ja) |
CA (1) | CA2919596C (ja) |
FR (1) | FR3008750B1 (ja) |
RU (1) | RU2660718C2 (ja) |
WO (1) | WO2015008000A2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3040077B1 (fr) * | 2015-08-12 | 2017-08-11 | Snecma | Turbomachine, telle par exemple qu'un turboreacteur ou un turbopropulseur d'avion |
FR3103240B1 (fr) | 2019-11-15 | 2022-07-15 | Safran Aircraft Engines | Rouet pour un porte-satellites de reducteur de vitesse a train epicycloïdal de turbomachine |
FR3103241B1 (fr) | 2019-11-15 | 2021-12-17 | Safran Trans Systems | Rouet pour un porte-satellites de reducteur de vitesse a train epicycloïdal de turbomachine |
FR3128753B1 (fr) | 2021-11-03 | 2023-11-24 | Safran Trans Systems | Reducteur mecanique de vitesse pour une turbomachine d’aeronef |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4687412A (en) * | 1985-07-03 | 1987-08-18 | Pratt & Whitney Canada Inc. | Impeller shroud |
JPH03260336A (ja) * | 1990-03-12 | 1991-11-20 | Mitsubishi Heavy Ind Ltd | 遠心圧縮機の抽気装置 |
US6585482B1 (en) * | 2000-06-20 | 2003-07-01 | General Electric Co. | Methods and apparatus for delivering cooling air within gas turbines |
JP2008144758A (ja) * | 2006-12-06 | 2008-06-26 | United Technol Corp <Utc> | タービンエンジン、およびその遠心圧縮機においてゼロ運転クリアランスを発生させる方法 |
JP2010151133A (ja) * | 2008-12-23 | 2010-07-08 | General Electric Co <Ge> | 遠心圧縮機前方スラスト及びタービン冷却装置 |
US20110002774A1 (en) * | 2008-12-03 | 2011-01-06 | Apostolos Pavlos Karafillis | Active clearance control for a centrifugal compressor |
JP2011521172A (ja) * | 2008-05-26 | 2011-07-21 | ターボメカ | 軸方向の当接部を有するタービンエンジンのための圧縮機カバー |
Family Cites Families (11)
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US4248566A (en) * | 1978-10-06 | 1981-02-03 | General Motors Corporation | Dual function compressor bleed |
US4264271A (en) * | 1979-03-15 | 1981-04-28 | Avco Corporation | Impeller shroud of a centrifugal compressor |
US6183195B1 (en) * | 1999-02-04 | 2001-02-06 | Pratt & Whitney Canada Corp. | Single slot impeller bleed |
US7094029B2 (en) * | 2003-05-06 | 2006-08-22 | General Electric Company | Methods and apparatus for controlling gas turbine engine rotor tip clearances |
US7435050B2 (en) * | 2006-01-11 | 2008-10-14 | United Technologies Corporation | Split flange V-groove and anti-rotation mating system |
US8292592B2 (en) * | 2008-04-02 | 2012-10-23 | United Technologies Corporation | Nosecone bolt access and aerodynamic leakage baffle |
FR2930588B1 (fr) * | 2008-04-24 | 2010-06-04 | Snecma | Rotor de compresseur d'une turbomachine comportant des moyens de prelevement d'air centripete |
US8616854B2 (en) * | 2009-03-05 | 2013-12-31 | Rolls-Royce Corporation | Nose cone assembly |
FR2976623B1 (fr) * | 2011-06-20 | 2013-06-28 | Snecma | Dispositif de decouplage pour turbomoteur a double flux |
US9353685B2 (en) * | 2012-12-21 | 2016-05-31 | United Technologies Corporation | Turbine engine nosecone with deformation region |
US9650916B2 (en) * | 2014-04-09 | 2017-05-16 | Honeywell International Inc. | Turbomachine cooling systems |
-
2013
- 2013-07-18 FR FR1357109A patent/FR3008750B1/fr active Active
-
2014
- 2014-07-17 JP JP2016526683A patent/JP6475239B2/ja active Active
- 2014-07-17 CN CN201480043939.4A patent/CN105452616B/zh active Active
- 2014-07-17 US US14/904,880 patent/US10100842B2/en active Active
- 2014-07-17 EP EP14790146.6A patent/EP3022404B1/fr active Active
- 2014-07-17 CA CA2919596A patent/CA2919596C/fr active Active
- 2014-07-17 WO PCT/FR2014/051842 patent/WO2015008000A2/fr active Application Filing
- 2014-07-17 RU RU2016103716A patent/RU2660718C2/ru active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4687412A (en) * | 1985-07-03 | 1987-08-18 | Pratt & Whitney Canada Inc. | Impeller shroud |
JPH03260336A (ja) * | 1990-03-12 | 1991-11-20 | Mitsubishi Heavy Ind Ltd | 遠心圧縮機の抽気装置 |
US6585482B1 (en) * | 2000-06-20 | 2003-07-01 | General Electric Co. | Methods and apparatus for delivering cooling air within gas turbines |
JP2008144758A (ja) * | 2006-12-06 | 2008-06-26 | United Technol Corp <Utc> | タービンエンジン、およびその遠心圧縮機においてゼロ運転クリアランスを発生させる方法 |
JP2011521172A (ja) * | 2008-05-26 | 2011-07-21 | ターボメカ | 軸方向の当接部を有するタービンエンジンのための圧縮機カバー |
US20110002774A1 (en) * | 2008-12-03 | 2011-01-06 | Apostolos Pavlos Karafillis | Active clearance control for a centrifugal compressor |
JP2010151133A (ja) * | 2008-12-23 | 2010-07-08 | General Electric Co <Ge> | 遠心圧縮機前方スラスト及びタービン冷却装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2015008000A3 (fr) | 2015-04-09 |
JP6475239B2 (ja) | 2019-02-27 |
CN105452616B (zh) | 2017-06-09 |
FR3008750B1 (fr) | 2015-07-17 |
US10100842B2 (en) | 2018-10-16 |
FR3008750A1 (fr) | 2015-01-23 |
CA2919596C (fr) | 2020-12-15 |
RU2016103716A (ru) | 2017-08-23 |
CA2919596A1 (fr) | 2015-01-22 |
EP3022404B1 (fr) | 2017-03-08 |
US20160195099A1 (en) | 2016-07-07 |
WO2015008000A2 (fr) | 2015-01-22 |
RU2016103716A3 (ja) | 2018-05-10 |
EP3022404A2 (fr) | 2016-05-25 |
CN105452616A (zh) | 2016-03-30 |
RU2660718C2 (ru) | 2018-07-09 |
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