JP2017520739A - 燃焼チャンバに関するディフューザの方位角設定を含む航空機エンジン - Google Patents
燃焼チャンバに関するディフューザの方位角設定を含む航空機エンジン Download PDFInfo
- Publication number
- JP2017520739A JP2017520739A JP2016561681A JP2016561681A JP2017520739A JP 2017520739 A JP2017520739 A JP 2017520739A JP 2016561681 A JP2016561681 A JP 2016561681A JP 2016561681 A JP2016561681 A JP 2016561681A JP 2017520739 A JP2017520739 A JP 2017520739A
- Authority
- JP
- Japan
- Prior art keywords
- combustion chamber
- diffuser
- vane
- injectors
- flow
- 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.)
- Granted
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
- B64D27/02—Aircraft characterised by the type or position of power plants
- B64D27/10—Aircraft characterised by the type or position of power plants of gas-turbine type
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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
- F02C7/22—Fuel supply systems
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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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
- F04D29/444—Bladed diffusers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/04—Air inlet arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
- F23R3/50—Combustion chambers comprising an annular flame tube within an annular casing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
- F23R3/54—Reverse-flow combustion chambers
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- 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
- F05D2240/00—Components
- F05D2240/35—Combustors or associated equipment
-
- 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
- F05D2250/00—Geometry
- F05D2250/50—Inlet or outlet
- F05D2250/52—Outlet
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Aviation & Aerospace Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Pressure-Spray And Ultrasonic-Wave- Spray Burners (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Abstract
Description
Claims (4)
- ガス流ダクト(16、20)と、流れダクト上に位置する燃焼チャンバ(8、28)、および、やはり流れダクト上の、燃焼チャンバの上流側に位置するディフューザ(14、22、23)と、を備え、このディフューザには、流れを変化させる内弧が設けられ、円に配置された固定ベーン(15)が備えられ、燃焼チャンバが、ベーンの円と同軸の円に配置された燃料インジェクタ(9、30)を備えている、航空機エンジンであって、ベーン(15)が、ベーンの後縁(34)から来る、前記後縁に対する同じ傾き角度の流れの経路(35)がベーンの内弧に対して接線方向であり、インジェクタ間で終端するような方式で、インジェクタ(9、30)に対して角度的に配置されたことを特徴とする、航空機エンジン。
- 流れラインが、インジェクタ間の角度間隔の中間の3分の1の範囲で終端することを特徴とする、請求項1に記載の航空機エンジン。
- 前記経路が、インジェクタ間の角度間隔の中間で終端することを特徴とする、請求項2に記載の航空機エンジン。
- ディフューザが、複数の連続する段(22、23)を備え、前記ベーンが流れダクト上の段の1つに属し、この段がもっとも強い変更を流れに適用することを特徴とする、請求項1から3のいずれか一項に記載の航空機エンジン。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1453165 | 2014-04-09 | ||
| FR1453165A FR3019879A1 (fr) | 2014-04-09 | 2014-04-09 | Moteur d'aeronef comprenant un calage azimutal du diffuseur, par rapport a la chambre de combustion |
| PCT/FR2015/050882 WO2015155452A1 (fr) | 2014-04-09 | 2015-04-07 | Moteur d'aeronef comprenant un calage azimutal du diffuseur par rapport a la chambre de combustion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017520739A true JP2017520739A (ja) | 2017-07-27 |
| JP6652498B2 JP6652498B2 (ja) | 2020-02-26 |
Family
ID=51417373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016561681A Expired - Fee Related JP6652498B2 (ja) | 2014-04-09 | 2015-04-07 | 燃焼チャンバに関するディフューザの方位角設定を含む航空機エンジン |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20170038075A1 (ja) |
| EP (1) | EP3129713B1 (ja) |
| JP (1) | JP6652498B2 (ja) |
| KR (1) | KR20160146693A (ja) |
| CN (1) | CN106471258B (ja) |
| CA (1) | CA2945259A1 (ja) |
| FR (1) | FR3019879A1 (ja) |
| PL (1) | PL3129713T3 (ja) |
| RU (1) | RU2685164C2 (ja) |
| WO (1) | WO2015155452A1 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932249B (zh) * | 2020-06-29 | 2022-10-18 | 中国航发商用航空发动机有限责任公司 | 燃烧室和前置扩压器 |
| CN114263933B (zh) * | 2022-03-02 | 2022-07-08 | 成都中科翼能科技有限公司 | 一种燃气轮机的组合式多通道扩压器及其扩压进气结构 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2616890A1 (fr) * | 1987-06-18 | 1988-12-23 | Snecma | Chambre de combustion annulaire a carter en caissons pour turbomachines |
| US4918926A (en) * | 1982-05-20 | 1990-04-24 | United Technologies Corporation | Predfiffuser for a gas turbine engine |
| GB2269893A (en) * | 1992-08-19 | 1994-02-23 | Snecma | Turbomachine with means for protecting the combustion chamber against the effects of a massive ingestion of water |
| JPH08254314A (ja) * | 1995-03-17 | 1996-10-01 | Mitsubishi Heavy Ind Ltd | ガスタービンエンジン燃焼器 |
| US20020174657A1 (en) * | 2001-05-24 | 2002-11-28 | Rice Edward C. | Apparatus for forming a combustion mixture in a gas turbine engine |
| JP2009047411A (ja) * | 2007-08-13 | 2009-03-05 | Snecma | ターボ機械ディフューザ |
| EP2123863A1 (en) * | 2008-05-23 | 2009-11-25 | Honeywell International Inc. | Pre-diffuser for centrifugal compressor |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2682363A (en) * | 1950-12-08 | 1954-06-29 | Rolls Royce | Gas turbine engine |
| GB700688A (en) * | 1950-12-08 | 1953-12-09 | Rolls Royce | Improvements in or relating to gas-turbine engines |
| US4677828A (en) * | 1983-06-16 | 1987-07-07 | United Technologies Corporation | Circumferentially area ruled duct |
| US6843059B2 (en) * | 2002-11-19 | 2005-01-18 | General Electric Company | Combustor inlet diffuser with boundary layer blowing |
| FR2881813B1 (fr) | 2005-02-09 | 2011-04-08 | Snecma Moteurs | Carenage de chambre de combustion de turbomachine |
| US7581397B2 (en) * | 2005-08-26 | 2009-09-01 | Honeywell International Inc. | Diffuser particle separator |
| US7874158B2 (en) * | 2005-11-29 | 2011-01-25 | United Technologies Corporation | Dirt separator for compressor diffuser in gas turbine engine |
| FR2901574B1 (fr) * | 2006-05-29 | 2008-07-04 | Snecma Sa | Dispositif de guidage d'un flux d'air a l'entree d'une chambre de combustion dans une turbomachine |
| FR2905166B1 (fr) | 2006-08-28 | 2008-11-14 | Snecma Sa | Chambre de combustion annulaire d'une turbomachine. |
| FR2920033B1 (fr) * | 2007-08-13 | 2014-08-22 | Snecma | Turbomachine avec diffuseur |
| US8800290B2 (en) * | 2007-12-18 | 2014-08-12 | United Technologies Corporation | Combustor |
| FR2927949B1 (fr) * | 2008-02-27 | 2010-03-26 | Snecma | Diffuseur de turbomachine comportant des voiles annulaires echancres |
| FR2941742B1 (fr) * | 2009-02-05 | 2011-08-19 | Snecma | Ensemble diffuseur-redresseur pour une turbomachine |
| US8678752B2 (en) * | 2010-10-20 | 2014-03-25 | General Electric Company | Rotary machine having non-uniform blade and vane spacing |
| CH704212A1 (de) * | 2010-12-15 | 2012-06-15 | Alstom Technology Ltd | Axialkompressor. |
| US9631814B1 (en) * | 2014-01-23 | 2017-04-25 | Honeywell International Inc. | Engine assemblies and methods with diffuser vane count and fuel injection assembly count relationships |
-
2014
- 2014-04-09 FR FR1453165A patent/FR3019879A1/fr not_active Ceased
-
2015
- 2015-04-07 JP JP2016561681A patent/JP6652498B2/ja not_active Expired - Fee Related
- 2015-04-07 CA CA2945259A patent/CA2945259A1/fr not_active Abandoned
- 2015-04-07 EP EP15719805.2A patent/EP3129713B1/fr active Active
- 2015-04-07 RU RU2016143550A patent/RU2685164C2/ru active
- 2015-04-07 PL PL15719805T patent/PL3129713T3/pl unknown
- 2015-04-07 KR KR1020167028030A patent/KR20160146693A/ko not_active Withdrawn
- 2015-04-07 US US15/302,807 patent/US20170038075A1/en not_active Abandoned
- 2015-04-07 WO PCT/FR2015/050882 patent/WO2015155452A1/fr not_active Ceased
- 2015-04-07 CN CN201580019148.2A patent/CN106471258B/zh active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4918926A (en) * | 1982-05-20 | 1990-04-24 | United Technologies Corporation | Predfiffuser for a gas turbine engine |
| FR2616890A1 (fr) * | 1987-06-18 | 1988-12-23 | Snecma | Chambre de combustion annulaire a carter en caissons pour turbomachines |
| GB2269893A (en) * | 1992-08-19 | 1994-02-23 | Snecma | Turbomachine with means for protecting the combustion chamber against the effects of a massive ingestion of water |
| JPH08254314A (ja) * | 1995-03-17 | 1996-10-01 | Mitsubishi Heavy Ind Ltd | ガスタービンエンジン燃焼器 |
| US20020174657A1 (en) * | 2001-05-24 | 2002-11-28 | Rice Edward C. | Apparatus for forming a combustion mixture in a gas turbine engine |
| JP2009047411A (ja) * | 2007-08-13 | 2009-03-05 | Snecma | ターボ機械ディフューザ |
| EP2123863A1 (en) * | 2008-05-23 | 2009-11-25 | Honeywell International Inc. | Pre-diffuser for centrifugal compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| PL3129713T3 (pl) | 2020-03-31 |
| CA2945259A1 (fr) | 2015-10-15 |
| US20170038075A1 (en) | 2017-02-09 |
| JP6652498B2 (ja) | 2020-02-26 |
| RU2016143550A (ru) | 2018-05-10 |
| CN106471258A (zh) | 2017-03-01 |
| RU2685164C2 (ru) | 2019-04-16 |
| EP3129713A1 (fr) | 2017-02-15 |
| EP3129713B1 (fr) | 2019-09-25 |
| FR3019879A1 (fr) | 2015-10-16 |
| CN106471258B (zh) | 2019-12-13 |
| KR20160146693A (ko) | 2016-12-21 |
| WO2015155452A1 (fr) | 2015-10-15 |
| RU2016143550A3 (ja) | 2018-09-24 |
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