JP2004170064A5 - - Google Patents

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Publication number
JP2004170064A5
JP2004170064A5 JP2003387314A JP2003387314A JP2004170064A5 JP 2004170064 A5 JP2004170064 A5 JP 2004170064A5 JP 2003387314 A JP2003387314 A JP 2003387314A JP 2003387314 A JP2003387314 A JP 2003387314A JP 2004170064 A5 JP2004170064 A5 JP 2004170064A5
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JP
Japan
Prior art keywords
annular
blow
diffuser
flow path
fluid communication
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
JP2003387314A
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English (en)
Japanese (ja)
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JP2004170064A (ja
JP3977797B2 (ja
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Publication date
Priority claimed from US10/299,230 external-priority patent/US6843059B2/en
Application filed filed Critical
Publication of JP2004170064A publication Critical patent/JP2004170064A/ja
Publication of JP2004170064A5 publication Critical patent/JP2004170064A5/ja
Application granted granted Critical
Publication of JP3977797B2 publication Critical patent/JP3977797B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2003387314A 2002-11-19 2003-11-18 境界層ブローイングを備えた燃焼器入口ディフューザ Expired - Fee Related JP3977797B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/299,230 US6843059B2 (en) 2002-11-19 2002-11-19 Combustor inlet diffuser with boundary layer blowing

Publications (3)

Publication Number Publication Date
JP2004170064A JP2004170064A (ja) 2004-06-17
JP2004170064A5 true JP2004170064A5 (enExample) 2007-01-11
JP3977797B2 JP3977797B2 (ja) 2007-09-19

Family

ID=32297640

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003387314A Expired - Fee Related JP3977797B2 (ja) 2002-11-19 2003-11-18 境界層ブローイングを備えた燃焼器入口ディフューザ

Country Status (5)

Country Link
US (1) US6843059B2 (enExample)
EP (1) EP1426688B1 (enExample)
JP (1) JP3977797B2 (enExample)
CN (1) CN100416062C (enExample)
DE (1) DE60309272T2 (enExample)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
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GB2390890B (en) * 2002-07-17 2005-07-06 Rolls Royce Plc Diffuser for gas turbine engine
FR2860041B1 (fr) * 2003-09-22 2005-11-25 Snecma Moteurs Realisation de l'etancheite dans un turboreacteur pour le prelevement cabine par tube a double rotule
US7302802B2 (en) * 2003-10-14 2007-12-04 Pratt & Whitney Canada Corp. Aerodynamic trip for a combustion system
DE102005060704A1 (de) * 2005-12-19 2007-06-28 Rolls-Royce Deutschland Ltd & Co Kg Gasturbinenbrennkammer
FR2904035B1 (fr) * 2006-07-19 2008-08-29 Snecma Sa Systeme de refroidissement du rouet d'un compresseur centrifuge.
WO2009013665A2 (en) * 2007-07-23 2009-01-29 Nxp B.V. A leadframe structure for electronic packages
US8240974B2 (en) * 2008-03-21 2012-08-14 United Technologies Corporation Cold air buffer supply tube
US8438855B2 (en) * 2008-07-24 2013-05-14 General Electric Company Slotted compressor diffuser and related method
US8133017B2 (en) * 2009-03-19 2012-03-13 General Electric Company Compressor diffuser
FR2945589B1 (fr) * 2009-05-14 2015-08-07 Snecma Diffuseur.
US8919127B2 (en) 2011-05-24 2014-12-30 General Electric Company System and method for flow control in gas turbine engine
CN102913950B (zh) * 2012-08-07 2015-03-25 沈阳黎明航空发动机(集团)有限责任公司 一种降低燃气轮机污染物排放的分区预混燃烧方法
EP2961945B1 (en) 2013-02-28 2020-09-02 United Technologies Corporation Method and apparatus for collecting pre-diffuser airflow and routing it to combustor pre-swirlers
WO2014158243A1 (en) 2013-03-14 2014-10-02 Rolls-Royce Corporation Multi-passage diffuser with reactivated boundry layer
EP2781692A1 (de) * 2013-03-20 2014-09-24 Siemens Aktiengesellschaft Diffusor und Strömungsmaschine mit dem Diffusor
EP2803822B1 (fr) * 2013-05-13 2019-12-04 Safran Aero Boosters SA Système de prélèvement d'air de turbomachine axiale
US11732892B2 (en) 2013-08-14 2023-08-22 General Electric Company Gas turbomachine diffuser assembly with radial flow splitters
WO2015031796A1 (en) * 2013-08-29 2015-03-05 United Technologies Corporation Hybrid diffuser case for a gas turbine engine combustor
FR3019879A1 (fr) * 2014-04-09 2015-10-16 Turbomeca Moteur d'aeronef comprenant un calage azimutal du diffuseur, par rapport a la chambre de combustion
EP3026346A1 (en) * 2014-11-25 2016-06-01 Alstom Technology Ltd Combustor liner
CN105716114B (zh) * 2014-12-04 2018-05-08 中国航空工业集团公司沈阳发动机设计研究所 一种可拆换的矩形扩压器
US20170022834A1 (en) * 2015-07-22 2017-01-26 John A. Orosa High pressure compressor diffuser for an industrial gas turbine engine
CN106226056A (zh) * 2016-08-12 2016-12-14 中国航空工业集团公司沈阳发动机设计研究所 一种扩压器
JP6800006B2 (ja) * 2016-12-15 2020-12-16 三菱重工業株式会社 圧縮機ディフューザ及びガスタービン
US11384936B2 (en) * 2019-04-05 2022-07-12 Raytheon Technologies Corporation Pre-diffuser for a gas turbine engine
US11136995B2 (en) 2019-04-05 2021-10-05 Raytheon Technologies Corporation Pre-diffuser for a gas turbine engine
US11371704B2 (en) 2019-04-05 2022-06-28 Raytheon Technologies Corporation Pre-diffuser for a gas turbine engine
KR102122737B1 (ko) * 2020-03-11 2020-06-15 주식회사 성일터빈 가스 터빈의 출구 안내익 조립 구조체
JP7358280B2 (ja) * 2020-03-23 2023-10-10 三菱重工業株式会社 ダクテッドファン及び航空機
US11578869B2 (en) 2021-05-20 2023-02-14 General Electric Company Active boundary layer control in diffuser
CN114508768A (zh) * 2022-01-13 2022-05-17 南京航空航天大学 一种带涡控扩压器的航空燃气轮机燃烧室
US11859515B2 (en) 2022-03-04 2024-01-02 General Electric Company Gas turbine engines with improved guide vane configurations
CN115289499B (zh) * 2022-10-08 2023-01-10 成都中科翼能科技有限公司 一种燃气轮机燃烧室进气口的空心支板

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US2556161A (en) * 1944-03-21 1951-06-12 Power Jets Res & Dev Ltd Gas diffusers for air supplied to combustion chambers
US3216455A (en) * 1961-12-05 1965-11-09 Gen Electric High performance fluidynamic component
US3879939A (en) * 1973-04-18 1975-04-29 United Aircraft Corp Combustion inlet diffuser employing boundary layer flow straightening vanes
US3877221A (en) * 1973-08-27 1975-04-15 Gen Motors Corp Combustion apparatus air supply
US4029430A (en) 1975-09-02 1977-06-14 Fonda Bonardi Giusto Short subsonic diffuser for large pressure ratios
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US4796429A (en) * 1976-11-15 1989-01-10 General Motors Corporation Combustor diffuser
FI782193A7 (fi) * 1977-07-16 1979-01-17 Jastram Werke Foerfarande foer aostadkommande av skjutkraft vid styrdrivanordningar foer fartyg och en haerfoer avsedd styrdrivanordning
US4194359A (en) * 1977-12-12 1980-03-25 United Technologies Corporation Means for improving the performance of burner shroud diffusers
US4320304A (en) * 1978-01-30 1982-03-16 New Environment Energy Development Aktiebolag (Need) Apparatus for increasing the flow speed of a medium and for recovering its kinetic energy
US4279569A (en) * 1979-10-16 1981-07-21 Harloff Gary J Cross-flow turbine machine
US4482290A (en) * 1983-03-02 1984-11-13 The United States Of America As Represented By The United States Department Of Energy Diffuser for augmenting a wind turbine
US5152661A (en) * 1988-05-27 1992-10-06 Sheets Herman E Method and apparatus for producing fluid pressure and controlling boundary layer
US5115642A (en) * 1991-01-07 1992-05-26 United Technologies Corporation Gas turbine engine case with intergral shroud support ribs
US5211003A (en) * 1992-02-05 1993-05-18 General Electric Company Diffuser clean air bleed assembly
FR2694962B1 (fr) * 1992-08-19 1994-10-21 Snecma Turboréacteur dont la chambre de combustion est protégée contre les effets d'une ingestion massive d'eau.
US5316437A (en) 1993-02-19 1994-05-31 General Electric Company Gas turbine engine structural frame assembly having a thermally actuated valve for modulating a flow of hot gases through the frame hub
FR2706534B1 (fr) * 1993-06-10 1995-07-21 Snecma Diffuseur-séparateur multiflux avec redresseur intégré pour turboréacteur.
US6672072B1 (en) * 1998-08-17 2004-01-06 General Electric Company Pressure boosted compressor cooling system
US6390418B1 (en) 1999-02-25 2002-05-21 United Technologies Corporation Tangentially directed acoustic jet controlling boundary layer
GB9917957D0 (en) * 1999-07-31 1999-09-29 Rolls Royce Plc A combustor arrangement
DE10009655C1 (de) * 2000-02-29 2001-05-23 Mtu Aero Engines Gmbh Kühlluftsystem
US6360763B1 (en) 2001-04-20 2002-03-26 United Technologies Corporation Control of flow separation with harmonic forcing and induced separation

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