CN1432762B - 消除燃气轮机燃烧室壳体中的应力的方法和装置 - Google Patents

消除燃气轮机燃烧室壳体中的应力的方法和装置 Download PDF

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Publication number
CN1432762B
CN1432762B CN03102761XA CN03102761A CN1432762B CN 1432762 B CN1432762 B CN 1432762B CN 03102761X A CN03102761X A CN 03102761XA CN 03102761 A CN03102761 A CN 03102761A CN 1432762 B CN1432762 B CN 1432762B
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China
Prior art keywords
housing
holes
boss
hole
gas turbine
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.)
Expired - Fee Related
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CN03102761XA
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English (en)
Chinese (zh)
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CN1432762A (zh
Inventor
L·M·波伦德尔
J·J·埃申巴克
E·P·布里尔
R·E·乌尔
M·W·哈米尔顿
S·J·龙廷
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General Electric Co
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General Electric Co
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Publication of CN1432762A publication Critical patent/CN1432762A/zh
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Publication of CN1432762B publication Critical patent/CN1432762B/zh
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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
    • F23R3/06—Arrangement of apertures along the flame tube
    • 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
    • F23R3/002—Wall structures
    • 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
    • F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
    • F23R2900/00005—Preventing fatigue failures or reducing mechanical stress in gas turbine components

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN03102761XA 2002-01-16 2003-01-16 消除燃气轮机燃烧室壳体中的应力的方法和装置 Expired - Fee Related CN1432762B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/050,255 US6681577B2 (en) 2002-01-16 2002-01-16 Method and apparatus for relieving stress in a combustion case in a gas turbine engine
US10/050255 2002-01-16

Publications (2)

Publication Number Publication Date
CN1432762A CN1432762A (zh) 2003-07-30
CN1432762B true CN1432762B (zh) 2010-05-26

Family

ID=21964226

Family Applications (1)

Application Number Title Priority Date Filing Date
CN03102761XA Expired - Fee Related CN1432762B (zh) 2002-01-16 2003-01-16 消除燃气轮机燃烧室壳体中的应力的方法和装置

Country Status (4)

Country Link
US (1) US6681577B2 (enExample)
EP (1) EP1329669B1 (enExample)
JP (1) JP4201606B2 (enExample)
CN (1) CN1432762B (enExample)

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GB2399408B (en) * 2003-03-14 2006-02-22 Rolls Royce Plc Gas turbine engine combustor
US20060096091A1 (en) * 2004-10-28 2006-05-11 Carrier Charles W Method for manufacturing aircraft engine cases with bosses
GB0426214D0 (en) * 2004-11-30 2004-12-29 Rolls Royce Plc Combustor
FR2897143B1 (fr) 2006-02-08 2012-10-05 Snecma Chambre de combustion d'une turbomachine
GB2442238B (en) * 2006-09-29 2008-10-01 Rolls Royce Plc Sheet metal blank
US8206102B2 (en) 2007-08-16 2012-06-26 United Technologies Corporation Attachment interface for a gas turbine engine composite duct structure
US8092164B2 (en) * 2007-08-30 2012-01-10 United Technologies Corporation Overlap interface for a gas turbine engine composite engine case
US8511089B2 (en) * 2009-07-31 2013-08-20 Rolls-Royce Corporation Relief slot for combustion liner
FR2953907B1 (fr) * 2009-12-11 2012-11-02 Snecma Chambre de combustion pour turbomachine
US9157328B2 (en) 2010-12-24 2015-10-13 Rolls-Royce North American Technologies, Inc. Cooled gas turbine engine component
FR2992019B1 (fr) * 2012-06-18 2016-12-09 Snecma Carter en materiau composite pour chambre de combustion de moteur a turbine a gaz
US9328629B2 (en) * 2012-09-28 2016-05-03 United Technologies Corporation Outer case with gusseted boss
US20160024959A1 (en) * 2013-03-13 2016-01-28 United Technologies Corporation Variable vane drive system
US9709274B2 (en) 2013-03-15 2017-07-18 Rolls-Royce Plc Auxetic structure with stress-relief features
US10690006B2 (en) * 2013-09-13 2020-06-23 Raytheon Technologies Corporation Shielding pockets for case holes
US10378451B2 (en) * 2013-09-13 2019-08-13 United Technologies Corporation Large displacement high temperature seal
EP3068981B1 (en) * 2013-11-14 2022-08-17 Raytheon Technologies Corporation Flange relief for split casing
EP3084307B1 (en) * 2013-12-19 2018-10-24 United Technologies Corporation Dilution passage arrangement for gas turbine engine combustor
US9810430B2 (en) * 2013-12-23 2017-11-07 United Technologies Corporation Conjoined grommet assembly for a combustor
US10458333B2 (en) 2014-02-19 2019-10-29 United Technologies Corporation Reduced stress boss geometry for a gas turbine engine
US10012389B2 (en) * 2014-05-08 2018-07-03 United Technologies Corporation Case with integral heat shielding
DE102014210003A1 (de) 2014-05-26 2015-11-26 Robert Bosch Gmbh Heizvorrichtung mit Filtrationsfunktion
DE102014226707A1 (de) * 2014-12-19 2016-06-23 Rolls-Royce Deutschland Ltd & Co Kg Gasturbinenbrennkammer mit veränderter Wandstärke
JP6650773B2 (ja) * 2016-02-04 2020-02-19 三菱重工航空エンジン株式会社 航空部品及び航空用ガスタービンエンジン
JP6650774B2 (ja) * 2016-02-04 2020-02-19 三菱重工航空エンジン株式会社 航空部品及び航空用ガスタービンエンジン
JP6800813B2 (ja) * 2017-06-21 2020-12-16 三菱重工航空エンジン株式会社 応力低減構造、ガスタービンケーシングおよびガスタービン
EP3830218B1 (en) 2018-08-02 2023-06-21 Azz Wsi Llc Support skirt for coking drum

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3879940A (en) * 1973-07-30 1975-04-29 Gen Electric Gas turbine engine fuel delivery tube assembly
US3990837A (en) * 1974-12-07 1976-11-09 Rolls-Royce (1971) Limited Combustion equipment for gas turbine engines
US4008568A (en) * 1976-03-01 1977-02-22 General Motors Corporation Combustor support
EP0296058A1 (fr) * 1987-06-18 1988-12-21 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Carter de chambre de combustion de turboréacteur comportant des orifices de prélèvement d'air
CN1004159B (zh) * 1985-04-01 1989-05-10 株式会社日立制作所 燃气轮机的燃烧装置

Family Cites Families (15)

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US2918793A (en) 1955-06-16 1959-12-29 Jerie Jan Cooled wall of a combustion chamber
US3899882A (en) * 1974-03-27 1975-08-19 Westinghouse Electric Corp Gas turbine combustor basket cooling
US4004056A (en) * 1975-07-24 1977-01-18 General Motors Corporation Porous laminated sheet
US4191011A (en) 1977-12-21 1980-03-04 General Motors Corporation Mount assembly for porous transition panel at annular combustor outlet
US4244178A (en) * 1978-03-20 1981-01-13 General Motors Corporation Porous laminated combustor structure
US4180972A (en) 1978-06-08 1980-01-01 General Motors Corporation Combustor support structure
US4269032A (en) * 1979-06-13 1981-05-26 General Motors Corporation Waffle pattern porous material
US4302940A (en) * 1979-06-13 1981-12-01 General Motors Corporation Patterned porous laminated material
US4312186A (en) * 1979-10-17 1982-01-26 General Motors Corporation Shingled laminated porous material
US4296606A (en) * 1979-10-17 1981-10-27 General Motors Corporation Porous laminated material
US4875339A (en) * 1987-11-27 1989-10-24 General Electric Company Combustion chamber liner insert
US5687572A (en) * 1992-11-02 1997-11-18 Alliedsignal Inc. Thin wall combustor with backside impingement cooling
US5323601A (en) 1992-12-21 1994-06-28 United Technologies Corporation Individually removable combustor liner panel for a gas turbine engine
US6254334B1 (en) 1999-10-05 2001-07-03 United Technologies Corporation Method and apparatus for cooling a wall within a gas turbine engine
US6449952B1 (en) * 2001-04-17 2002-09-17 General Electric Company Removable cowl for gas turbine combustor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3879940A (en) * 1973-07-30 1975-04-29 Gen Electric Gas turbine engine fuel delivery tube assembly
US3990837A (en) * 1974-12-07 1976-11-09 Rolls-Royce (1971) Limited Combustion equipment for gas turbine engines
US4008568A (en) * 1976-03-01 1977-02-22 General Motors Corporation Combustor support
CN1004159B (zh) * 1985-04-01 1989-05-10 株式会社日立制作所 燃气轮机的燃烧装置
EP0296058A1 (fr) * 1987-06-18 1988-12-21 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Carter de chambre de combustion de turboréacteur comportant des orifices de prélèvement d'air

Also Published As

Publication number Publication date
EP1329669A3 (en) 2004-03-31
US6681577B2 (en) 2004-01-27
EP1329669B1 (en) 2011-08-31
JP4201606B2 (ja) 2008-12-24
EP1329669A2 (en) 2003-07-23
CN1432762A (zh) 2003-07-30
US20030131603A1 (en) 2003-07-17
JP2003232520A (ja) 2003-08-22

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Granted publication date: 20100526

Termination date: 20170116

CF01 Termination of patent right due to non-payment of annual fee