JP5384670B2 - 電気始動装置の冷却を伴う航空エンジン - Google Patents
電気始動装置の冷却を伴う航空エンジン Download PDFInfo
- Publication number
- JP5384670B2 JP5384670B2 JP2011549633A JP2011549633A JP5384670B2 JP 5384670 B2 JP5384670 B2 JP 5384670B2 JP 2011549633 A JP2011549633 A JP 2011549633A JP 2011549633 A JP2011549633 A JP 2011549633A JP 5384670 B2 JP5384670 B2 JP 5384670B2
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- Prior art keywords
- pump
- fuel
- engine
- electric
- pressure pump
- 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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Links
- 238000001816 cooling Methods 0.000 title claims description 28
- 239000007858 starting material Substances 0.000 title claims description 24
- 239000000446 fuel Substances 0.000 claims description 52
- 238000005086 pumping Methods 0.000 claims description 15
- 239000013529 heat transfer fluid Substances 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
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- 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
- F02C7/26—Starting; Ignition
- F02C7/268—Starting drives for the rotor, acting directly on the rotor of the gas turbine to be started
- F02C7/275—Mechanical drives
-
- 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
- F02C7/12—Cooling of plants
- F02C7/14—Cooling of plants of fluids in the plant, e.g. lubricant or fuel
-
- 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
- F02C7/22—Fuel supply systems
- F02C7/236—Fuel delivery systems comprising two or more pumps
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Motor Or Generator Cooling System (AREA)
- Supercharger (AREA)
- Fuel-Injection Apparatus (AREA)
Description
Claims (6)
- 低圧燃料導管(28)に接続された入口および高圧燃料を供給するための主回路に接続された出口を有する高圧ポンプ(26)を含む燃料ポンピング装置と、エンジンを始動させるための電気装置(40)と、燃料循環による冷却を確実にするためにポンピング装置に接続された電気始動装置の冷却装置と、を備える航空エンジンであって、
冷却装置(54、56、58)には、高圧ポンプ(26)とは無関係に電動機(52)によって駆動されるものでありかつ高圧ポンプ(26)の上流側でポンピング装置に接続された入口を有しているポンプ(50)によって燃料が供給されることを特徴とする、航空エンジン。 - ポンピング装置が、エンジンの軸から駆動されるものでありかつ高圧ポンプ(26)の入口に連結された出口を有している低圧ポンプ24を備え、
冷却装置に供給する電気ポンプ(50)が、低圧ポンプ(24)の出口と高圧ポンプ(26)の入口との間でポンピング装置に連結された入口を有することを特徴とする、請求項1に記載の航空エンジン。 - 冷却装置に供給する電気ポンプ(50)が、高圧燃料を供給するための主回路(30)に連結された出口を有することを特徴とする、請求項1および2のいずれかに記載の航空エンジン。
- 高圧ポンプ(26)が遠心ポンプであることを特徴とする、請求項3に記載の航空エンジン。
- 冷却装置が、電気始動装置に連結された、熱伝達流体を循環させるための第1の回路(54、56)と、冷却装置に供給する電気ポンプ(50)に連結された、燃料を循環させるための第2の回路(60)と、第1の回路および第2の回路で挿通される熱交換器(58)と、を備えることを特徴とする、請求項1から3のいずれかに記載の航空エンジン。
- 冷却装置が、電気始動装置(40)の電気始動機と電気始動機の電力を制御するための電子回路(48)とを冷却するように設計されることを特徴とする、請求項1から4のいずれかに記載の航空エンジン。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0950976 | 2009-02-16 | ||
FR0950976A FR2942271B1 (fr) | 2009-02-16 | 2009-02-16 | Moteur aeronautique avec refroidissement d'un dispositif electrique de demarrage |
PCT/FR2010/050060 WO2010092267A1 (fr) | 2009-02-16 | 2010-01-15 | Moteur aeronautique avec refroidissement d'un dispositif electrique de demarrage |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012518151A JP2012518151A (ja) | 2012-08-09 |
JP5384670B2 true JP5384670B2 (ja) | 2014-01-08 |
Family
ID=41100866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011549633A Active JP5384670B2 (ja) | 2009-02-16 | 2010-01-15 | 電気始動装置の冷却を伴う航空エンジン |
Country Status (9)
Country | Link |
---|---|
US (1) | US9394832B2 (ja) |
EP (1) | EP2396526B1 (ja) |
JP (1) | JP5384670B2 (ja) |
CN (1) | CN102317599B (ja) |
BR (1) | BRPI1008872B1 (ja) |
CA (1) | CA2752526C (ja) |
FR (1) | FR2942271B1 (ja) |
RU (1) | RU2515912C2 (ja) |
WO (1) | WO2010092267A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10914236B2 (en) | 2016-09-01 | 2021-02-09 | Ihi Corporation | Heat exhaust system for on-aircraft electric generator |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2978211B1 (fr) * | 2011-07-19 | 2013-08-23 | Snecma | Procede de surveillance d'un clapet de surpression d'un circuit d'injection de carburant pour turbomachine |
FR3009280B1 (fr) * | 2013-08-02 | 2017-05-26 | Snecma | Circuit carburant d'un moteur d'aeronef a vanne de retour de carburant commandee par un differentiel de pression d'une pompe basse pression du systeme carburant |
WO2015166177A1 (fr) * | 2014-04-28 | 2015-11-05 | Snecma | Circuit d'alimentation en fluide de géometries variables de turbomachine sans pompe volumétrique |
FR3021359B1 (fr) * | 2014-05-26 | 2019-06-07 | Safran Power Units | Dispositif et procede de prechauffage de carburant dans une turbomachine |
GB201518622D0 (en) * | 2015-10-21 | 2015-12-02 | Rolls Royce Controls & Data Services Ltd | Pump |
GB201518624D0 (en) * | 2015-10-21 | 2015-12-02 | Rolls Royce Controls & Data Services Ltd | Aero-engine low pressure pump |
FR3042818B1 (fr) * | 2015-10-23 | 2021-12-03 | Snecma | Recirculation de fluide a travers une pompe centrifuge de turbomachine |
RU2659426C1 (ru) * | 2017-02-01 | 2018-07-02 | Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения им. П.И. Баранова" | Газотурбинная силовая установка летательного аппарата |
CN107939531A (zh) * | 2017-11-08 | 2018-04-20 | 中国航空工业集团公司金城南京机电液压工程研究中心 | 一种新型航空发动机电起动机 |
US10865713B2 (en) * | 2018-07-20 | 2020-12-15 | Hamilton Sundstrand Corporation | Systems and methods for cooling electronic engine control devices |
US11603802B2 (en) * | 2019-08-27 | 2023-03-14 | Pratt & Whitney Canada Corp. | Methods and systems for starting a gas turbine engine |
FR3104641B1 (fr) | 2019-12-17 | 2021-12-31 | Safran Aircraft Engines | Circuit d’alimentation en carburant d’une turbomachine, turbomachine et aéronef ayant celui-ci |
JP2021127731A (ja) * | 2020-02-14 | 2021-09-02 | 川崎重工業株式会社 | ガスタービンエンジン |
US12031492B2 (en) * | 2021-10-12 | 2024-07-09 | Hamilton Sundstrand Corporation | Electric fuel control closed loop aircraft fuel system |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR760065A (fr) * | 1933-06-07 | 1934-02-16 | Perfectionnements aux leviers de frein pour automobiles et autres leviers de manoeuvre | |
FR1112758A (fr) * | 1953-09-09 | 1956-03-19 | Rolls Royce | Perfectionnements relatifs aux dispositifs d'alimentation des turbines à gaz |
US3080716A (en) * | 1956-03-08 | 1963-03-12 | Thompson Ramo Wooldridge Inc | Engine lubricating oil cooling systems for turbojets or the like |
US3733816A (en) * | 1971-06-11 | 1973-05-22 | Chandler Evans Inc | Pump operated cooling system using cold fuel |
GB1459416A (en) * | 1973-05-16 | 1976-12-22 | Lucas Industries Ltd | Fuel system for a gas turbine engine |
US4205945A (en) * | 1974-11-29 | 1980-06-03 | General Electric Company | Unitized fluid delivery system and method of operating same |
US4104873A (en) * | 1976-11-29 | 1978-08-08 | The United States Of America As Represented By The Administrator Of The United States National Aeronautics And Space Administration | Fuel delivery system including heat exchanger means |
US5118258A (en) * | 1990-09-04 | 1992-06-02 | United Technologies Corporation | Dual pump fuel delivery system |
GB9325029D0 (en) * | 1993-12-07 | 1994-02-02 | Lucas Ind Plc | Pump |
JPH07253030A (ja) * | 1994-03-15 | 1995-10-03 | Mitsubishi Heavy Ind Ltd | ガスタービンの再起動方法 |
US7401461B2 (en) * | 2005-05-27 | 2008-07-22 | Honeywell International Inc. | Reduced-weight fuel system for gas turbine engine, gas turbine engine having a reduced-weight fuel system, and method of providing fuel to a gas turbine engine using a reduced-weight fuel system |
FR2896537B1 (fr) * | 2006-01-24 | 2011-07-29 | Snecma | Turbomachine a generateur-demarreur integre |
RU63872U1 (ru) * | 2006-12-28 | 2007-06-10 | Александр Васильевич Демагин | Электростартер-генератор газотурбинной установки |
FR2911917B1 (fr) * | 2007-01-31 | 2013-05-17 | Hispano Suiza Sa | Architecture distribuee de demarreur-generateur de turbine a gaz |
GB0707319D0 (en) * | 2007-04-17 | 2007-05-23 | Rolls Royce Plc | Apparatus and method of operating a gas turbine engine at start-up |
FR2925594B1 (fr) * | 2007-12-20 | 2014-05-16 | Hispano Suiza Sa | Systeme de regulation d'une turbomachine |
-
2009
- 2009-02-16 FR FR0950976A patent/FR2942271B1/fr not_active Expired - Fee Related
-
2010
- 2010-01-15 EP EP10706305A patent/EP2396526B1/fr active Active
- 2010-01-15 CN CN2010800080241A patent/CN102317599B/zh active Active
- 2010-01-15 BR BRPI1008872-5A patent/BRPI1008872B1/pt active IP Right Grant
- 2010-01-15 JP JP2011549633A patent/JP5384670B2/ja active Active
- 2010-01-15 CA CA2752526A patent/CA2752526C/fr active Active
- 2010-01-15 US US13/201,553 patent/US9394832B2/en active Active
- 2010-01-15 RU RU2011138010/06A patent/RU2515912C2/ru active
- 2010-01-15 WO PCT/FR2010/050060 patent/WO2010092267A1/fr active Application Filing
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10914236B2 (en) | 2016-09-01 | 2021-02-09 | Ihi Corporation | Heat exhaust system for on-aircraft electric generator |
Also Published As
Publication number | Publication date |
---|---|
BRPI1008872A2 (pt) | 2017-05-16 |
US9394832B2 (en) | 2016-07-19 |
CN102317599A (zh) | 2012-01-11 |
WO2010092267A1 (fr) | 2010-08-19 |
RU2515912C2 (ru) | 2014-05-20 |
BRPI1008872B1 (pt) | 2020-11-17 |
CA2752526A1 (fr) | 2010-08-19 |
FR2942271B1 (fr) | 2011-05-13 |
FR2942271A1 (fr) | 2010-08-20 |
JP2012518151A (ja) | 2012-08-09 |
RU2011138010A (ru) | 2013-03-27 |
EP2396526A1 (fr) | 2011-12-21 |
EP2396526B1 (fr) | 2013-01-02 |
CA2752526C (fr) | 2017-05-16 |
CN102317599B (zh) | 2013-10-09 |
US20110296846A1 (en) | 2011-12-08 |
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