JP6220876B2 - 球栓を有する吸気/排気弁を含む航空タービンエンジン用の定容燃焼(cvc)室 - Google Patents
球栓を有する吸気/排気弁を含む航空タービンエンジン用の定容燃焼(cvc)室 Download PDFInfo
- Publication number
- JP6220876B2 JP6220876B2 JP2015524833A JP2015524833A JP6220876B2 JP 6220876 B2 JP6220876 B2 JP 6220876B2 JP 2015524833 A JP2015524833 A JP 2015524833A JP 2015524833 A JP2015524833 A JP 2015524833A JP 6220876 B2 JP6220876 B2 JP 6220876B2
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- Prior art keywords
- combustion chamber
- combustion
- valve
- sphere
- gas
- 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
-
- 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
- F02C5/00—Gas-turbine plants characterised by the working fluid being generated by intermittent combustion
- F02C5/12—Gas-turbine plants characterised by the working fluid being generated by intermittent combustion the combustion chambers having inlet or outlet valves, e.g. Holzwarth gas-turbine plants
-
- 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
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/057—Control or regulation
-
- 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
- F23R7/00—Intermittent or explosive combustion chambers
-
- 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
- F02C5/00—Gas-turbine plants characterised by the working fluid being generated by intermittent combustion
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
- F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet engines
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87917—Flow path with serial valves and/or closures
- Y10T137/88022—One valve head provides seat for other head
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87917—Flow path with serial valves and/or closures
- Y10T137/88022—One valve head provides seat for other head
- Y10T137/8803—Also carries head of other valve
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Taps Or Cocks (AREA)
- Supercharger (AREA)
- Lift Valve (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
−ガス通路によって横断される内側球体と、
−前記内側球体を収容し、相互に離れた2つのオリフィスが設けられた外側球体と
を備え、
少なくとも一方が前記少なくとも1つの球栓の役割を果たす前記内側球体および前記外側球体は互いに対して回転可能に取り付けられ、外側球体の前記2つのオリフィスは、前記ガス通路と協同してそれらの2つの端のそれぞれに隔壁をそれぞれ形成するように配置される。
Claims (10)
- 開放位置と燃焼室内への圧縮ガスの吸気を遮断する閉鎖位置とを取る能力がある圧縮ガス吸気弁(22)を備え、燃焼室外への燃焼ガスの排気を遮断する閉鎖位置を取る能力がある燃焼ガス排気弁(24)をさらに備える、航空タービンエンジン用の定容燃焼室(10)であって、吸気弁(22)および排気弁(24)のうちの少なくとも一方は少なくとも1つの球栓(32a、32b、38a、38b)を備え、
前記少なくとも1つの球栓を備える前記弁(22、24)が、
ガス通路(34a)によって横断される内側球体(32a)と、
前記内側球体(32a)を収容し、相互に離れた2つのオリフィス(40a)が設けられた外側球体(38a)と
を備え、
少なくとも一方が前記少なくとも1つの球栓の役割を果たす前記内側球体(32a)および前記外側球体(38a)は、互いに対して回転可能に取り付けられ、外側球体の前記2つのオリフィス(40a)は、前記ガス通路(34a)と協同してそれらの2つの端(54a)のそれぞれに隔壁(60a)をそれぞれ形成するように配置されることを特徴とする、燃焼室。 - 円形断面を有する円筒状側壁(14)を備えることを特徴とする、請求項1に記載の燃焼室。
- 排気弁(24)の球栓(32b)がガス通路(34b)を有することと、排気弁の閉鎖を結果としてもたらすガス排気段階後、前記ガス通路(34b)内に捕捉された燃焼ガスの再循環を可能にするように設計されることとを特徴とする、請求項1または請求項2に記載の燃焼室。
- 前記内側球体(32a)および前記外側球体(38a)が二重反転するように取り付けられ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燃焼室。
- 前記2つの外側球体オリフィス(40a)のそれぞれと、前記内側球体のガス通路の2つの端(54a)とが、正面から見ると、全体的に楕円形状を有し、長さ(56a、58a)は、外側球体に対する内側球体の回転軸(42a)に垂直に延びることと、これらのオリフィス(40a)/ガス通路の端(54a)の中心(50a、52a)は前記回転軸(42a)に直交する同じ平面(P)内に配置されることとを特徴とする、請求項1から4のいずれか一項に記載の燃焼室。
- 少なくとも1つの封止要素(62a、64a)が、前記球栓(38a)と弁の固定体(26a)との間に設けられることを特徴とする、請求項1から5のいずれか一項に記載の燃焼室。
- 請求項1から6のいずれか一項に記載の少なくとも1つの燃焼室(10)を備える燃焼室モジュール(4)であって、前記少なくとも1つの球栓(32a、38a)を回転駆動するための手段(46)を備え、前記駆動手段(46)は各球栓を一定の回転速度で駆動するように優先的には設計されることを特徴とする、燃焼室モジュール。
- タービンエンジンの駆動軸(11)を中心に分配された請求項1から6のいずれか一項に記載の複数の燃焼室(10)を備えることを特徴とする、請求項7に記載のモジュール。
- 少なくとも1つの燃焼室(10)について、前記駆動手段(46)が、前記吸気弁(22)および前記排気弁(24)を同期的に段階シフトで制御するように設計されることを特徴とする、請求項7または請求項8に記載のモジュール。
- 請求項7から9のいずれか一項に記載の燃焼モジュール(4)を備える航空タービンエンジン(1)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1257599A FR2994250B1 (fr) | 2012-08-03 | 2012-08-03 | Chambre de combustion cvc pour turbomachine d'aeronef comprenant une valve d'admission / d'echappement a tournant spherique |
FR1257599 | 2012-08-03 | ||
PCT/FR2013/051832 WO2014020275A1 (fr) | 2012-08-03 | 2013-07-30 | Chambre de combustion cvc pour turbomachine d'aeronef comprenant une valve d'admission / d'echappement a tournant spherique |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015528082A JP2015528082A (ja) | 2015-09-24 |
JP6220876B2 true JP6220876B2 (ja) | 2017-10-25 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2015524833A Active JP6220876B2 (ja) | 2012-08-03 | 2013-07-30 | 球栓を有する吸気/排気弁を含む航空タービンエンジン用の定容燃焼(cvc)室 |
Country Status (9)
Country | Link |
---|---|
US (2) | US10215092B2 (ja) |
EP (1) | EP2880367B1 (ja) |
JP (1) | JP6220876B2 (ja) |
CN (1) | CN104508382B (ja) |
BR (1) | BR112015001851B1 (ja) |
CA (1) | CA2879516C (ja) |
FR (1) | FR2994250B1 (ja) |
RU (1) | RU2633743C2 (ja) |
WO (1) | WO2014020275A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2994250B1 (fr) * | 2012-08-03 | 2014-09-05 | Snecma | Chambre de combustion cvc pour turbomachine d'aeronef comprenant une valve d'admission / d'echappement a tournant spherique |
FR3032024B1 (fr) | 2015-01-26 | 2018-05-18 | Safran | Module de combustion a volume constant pour une turbomachine comportant un allumage par communication |
FR3032025B1 (fr) | 2015-01-26 | 2018-06-15 | Safran | Module de combustion a volume constant pour une turbomachine |
CN105065119B (zh) * | 2015-08-31 | 2016-11-30 | 华能国际电力股份有限公司 | 一种基于等容燃烧的小型燃气轮机 |
FR3071545B1 (fr) * | 2017-09-27 | 2019-10-11 | Safran | Chambre de combustion a volume constant et systeme de combustion pour turbomachine associe |
FR3092615B1 (fr) | 2019-02-13 | 2021-01-22 | Safran Aircraft Engines | module de combustion CVC pour turbomachine d’aéronef comprenant des sous-ensembles de chambres indépendants |
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US2486967A (en) * | 1945-07-25 | 1949-11-01 | United Aircraft Corp | Airplane wing with jet propulsion apparatus |
US2623355A (en) * | 1946-04-30 | 1952-12-30 | Boulet Georges | Hot pressurized gas producing means |
US4953527A (en) * | 1988-11-14 | 1990-09-04 | Coates George J | Spherical rotary valve assembly for an internal combustion engine |
SU1706282A1 (ru) * | 1989-11-20 | 1995-11-27 | В.Н. Товчигречко | Детонационная камера сгорания |
US6062018A (en) * | 1993-04-14 | 2000-05-16 | Adroit Systems, Inc. | Pulse detonation electrical power generation apparatus with water injection |
RU2066426C1 (ru) * | 1993-12-14 | 1996-09-10 | Саратовская научно-производственная фирма "Растр" | Детонационная камера |
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US5615548A (en) * | 1995-07-26 | 1997-04-01 | Lockheed Martin Corporation | Dual rotor pulse detonation apparatus |
FR2829528B1 (fr) * | 2001-09-07 | 2004-02-27 | Bernard Gilbert Macarez | Pulsomoteur-turbomoteur a impulsion-turbine a gaz a chambre de combustion impulsionnelle et a detente de bouffees |
JP2004108287A (ja) * | 2002-09-19 | 2004-04-08 | Honda Motor Co Ltd | 内燃機関の弁装置 |
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CN200964896Y (zh) * | 2006-10-16 | 2007-10-24 | 曹虎林 | 固体燃料内燃发动机 |
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FR2994250B1 (fr) * | 2012-08-03 | 2014-09-05 | Snecma | Chambre de combustion cvc pour turbomachine d'aeronef comprenant une valve d'admission / d'echappement a tournant spherique |
-
2012
- 2012-08-03 FR FR1257599A patent/FR2994250B1/fr active Active
-
2013
- 2013-07-30 RU RU2015107252A patent/RU2633743C2/ru active
- 2013-07-30 CA CA2879516A patent/CA2879516C/fr active Active
- 2013-07-30 WO PCT/FR2013/051832 patent/WO2014020275A1/fr active Application Filing
- 2013-07-30 US US14/417,642 patent/US10215092B2/en active Active
- 2013-07-30 CN CN201380040560.3A patent/CN104508382B/zh active Active
- 2013-07-30 EP EP13756623.8A patent/EP2880367B1/fr active Active
- 2013-07-30 JP JP2015524833A patent/JP6220876B2/ja active Active
- 2013-07-30 BR BR112015001851-3A patent/BR112015001851B1/pt active IP Right Grant
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- 2018-12-28 US US16/235,992 patent/US11066991B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2880367B1 (fr) | 2019-11-06 |
BR112015001851A2 (pt) | 2017-07-04 |
EP2880367A1 (fr) | 2015-06-10 |
RU2015107252A (ru) | 2016-09-27 |
BR112015001851B1 (pt) | 2021-05-25 |
CN104508382A (zh) | 2015-04-08 |
CA2879516C (fr) | 2020-03-24 |
RU2633743C2 (ru) | 2017-10-17 |
CA2879516A1 (fr) | 2014-02-06 |
US11066991B2 (en) | 2021-07-20 |
WO2014020275A1 (fr) | 2014-02-06 |
JP2015528082A (ja) | 2015-09-24 |
FR2994250A1 (fr) | 2014-02-07 |
US10215092B2 (en) | 2019-02-26 |
US20150204240A1 (en) | 2015-07-23 |
US20190136760A1 (en) | 2019-05-09 |
FR2994250B1 (fr) | 2014-09-05 |
CN104508382B (zh) | 2017-03-08 |
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