JP2008025579A5 - - Google Patents

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Publication number
JP2008025579A5
JP2008025579A5 JP2007186670A JP2007186670A JP2008025579A5 JP 2008025579 A5 JP2008025579 A5 JP 2008025579A5 JP 2007186670 A JP2007186670 A JP 2007186670A JP 2007186670 A JP2007186670 A JP 2007186670A JP 2008025579 A5 JP2008025579 A5 JP 2008025579A5
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JP
Japan
Prior art keywords
annular
diffuser
wall
combustion chamber
edge
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
Application number
JP2007186670A
Other languages
English (en)
Japanese (ja)
Other versions
JP4904592B2 (ja
JP2008025579A (ja
Filing date
Publication date
Priority claimed from FR0606542A external-priority patent/FR2904047B1/fr
Application filed filed Critical
Publication of JP2008025579A publication Critical patent/JP2008025579A/ja
Publication of JP2008025579A5 publication Critical patent/JP2008025579A5/ja
Application granted granted Critical
Publication of JP4904592B2 publication Critical patent/JP4904592B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2007186670A 2006-07-19 2007-07-18 燃焼室の壁の換気システム Active JP4904592B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0606542 2006-07-19
FR0606542A FR2904047B1 (fr) 2006-07-19 2006-07-19 Systeme de ventilation de paroi de chambre de combustion

Publications (3)

Publication Number Publication Date
JP2008025579A JP2008025579A (ja) 2008-02-07
JP2008025579A5 true JP2008025579A5 (enExample) 2010-08-12
JP4904592B2 JP4904592B2 (ja) 2012-03-28

Family

ID=37833542

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007186670A Active JP4904592B2 (ja) 2006-07-19 2007-07-18 燃焼室の壁の換気システム

Country Status (6)

Country Link
US (1) US7937944B2 (enExample)
EP (1) EP1881180B1 (enExample)
JP (1) JP4904592B2 (enExample)
CA (1) CA2594146C (enExample)
FR (1) FR2904047B1 (enExample)
RU (1) RU2446297C2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2904034B1 (fr) * 2006-07-19 2010-11-12 Snecma Systeme de refroidissement d'une cavite aval de rouet de compresseur centrifuge.
FR2920032B1 (fr) * 2007-08-13 2014-08-22 Snecma Diffuseur d'une turbomachine
FR2927951B1 (fr) * 2008-02-27 2011-08-19 Snecma Ensemble diffuseur-redresseur pour une turbomachine
FR2946687B1 (fr) * 2009-06-10 2011-07-01 Snecma Turbomachine comprenant des moyens ameliores de reglage du debit d'un flux d'air de refroidissement preleve en sortie de compresseur haute pression
FR2950656B1 (fr) 2009-09-25 2011-09-23 Snecma Ventilation d'une roue de turbine dans une turbomachine
US20110088379A1 (en) * 2009-10-15 2011-04-21 General Electric Company Exhaust gas diffuser
EP2961991B1 (en) * 2013-03-01 2020-07-22 Rolls-Royce North American Technologies, Inc. Gas turbine engine impeller system for an intermediate pressure (ip) compressor
FR3006369B1 (fr) * 2013-06-04 2015-05-29 Snecma Turbomachine a etage de compression centrifuge
US20160290174A1 (en) * 2015-04-02 2016-10-06 General Electric Company Heat pipe aftercooling system for a turbomachine

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3088279A (en) * 1960-08-26 1963-05-07 Gen Electric Radial flow gas turbine power plant
US4277222A (en) * 1979-01-11 1981-07-07 Teledyne Industries, Inc. Turbine engine compressor
GB2108202B (en) * 1980-10-10 1984-05-10 Rolls Royce Air cooling systems for gas turbine engines
US4416111A (en) * 1981-02-25 1983-11-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Air modulation apparatus
US4462204A (en) * 1982-07-23 1984-07-31 General Electric Company Gas turbine engine cooling airflow modulator
DE3514352A1 (de) * 1985-04-20 1986-10-23 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Gasturbinentriebwerk mit einrichtungen zur abzweigung von verdichterluft zur kuehlung von heissteilen
US5628193A (en) * 1994-09-16 1997-05-13 Alliedsignal Inc. Combustor-to-turbine transition assembly
US5555721A (en) * 1994-09-28 1996-09-17 General Electric Company Gas turbine engine cooling supply circuit
RU2130124C1 (ru) * 1996-05-28 1999-05-10 Акционерное общество "Авиадвигатель" Ротор многоступенчатой турбины
JP3763610B2 (ja) * 1996-06-24 2006-04-05 株式会社アイ・エイチ・アイ・エアロスペース ガスタービンエンジン
US5862666A (en) * 1996-12-23 1999-01-26 Pratt & Whitney Canada Inc. Turbine engine having improved thrust bearing load control
DE19845375A1 (de) * 1998-10-02 2000-04-06 Asea Brown Boveri Verfahren und Vorrichtung zur indirekten Kühlung der Strömung in zwischen Rotoren und Statoren von Turbomaschinen ausgebildeten Radialspalten
US6722138B2 (en) * 2000-12-13 2004-04-20 United Technologies Corporation Vane platform trailing edge cooling
FR2839745B1 (fr) * 2002-05-16 2005-05-20 Snecma Moteurs Turboreacteur avec un carenage stator dans la cavite sous chambre

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