CN100371560C - 低压涡轮壳体和罩组件 - Google Patents

低压涡轮壳体和罩组件 Download PDF

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Publication number
CN100371560C
CN100371560C CNB03155184XA CN03155184A CN100371560C CN 100371560 C CN100371560 C CN 100371560C CN B03155184X A CNB03155184X A CN B03155184XA CN 03155184 A CN03155184 A CN 03155184A CN 100371560 C CN100371560 C CN 100371560C
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China
Prior art keywords
annular
assembly
radially
holes
cooling
Prior art date
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Expired - Lifetime
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CNB03155184XA
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English (en)
Chinese (zh)
Other versions
CN1487172A (zh
Inventor
H·C·小安德森
F·J·泽加斯基
J·E·汤普森
T·K·波塞尔
K·T·希尔德布兰
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General Electric Co
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General Electric Co
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Publication of CN1487172A publication Critical patent/CN1487172A/zh
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/14—Casings modified therefor

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CNB03155184XA 2002-07-26 2003-07-26 低压涡轮壳体和罩组件 Expired - Lifetime CN100371560C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/206601 2002-07-26
US10/206,601 US6902371B2 (en) 2002-07-26 2002-07-26 Internal low pressure turbine case cooling

Publications (2)

Publication Number Publication Date
CN1487172A CN1487172A (zh) 2004-04-07
CN100371560C true CN100371560C (zh) 2008-02-27

Family

ID=30000129

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB03155184XA Expired - Lifetime CN100371560C (zh) 2002-07-26 2003-07-26 低压涡轮壳体和罩组件

Country Status (4)

Country Link
US (1) US6902371B2 (enExample)
EP (1) EP1384858A3 (enExample)
JP (1) JP4248961B2 (enExample)
CN (1) CN100371560C (enExample)

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FR2899281B1 (fr) * 2006-03-30 2012-08-10 Snecma Dispositif de refroidissement d'un carter de turbine d'une turbomachine
US8096755B2 (en) * 2006-12-21 2012-01-17 General Electric Company Crowned rails for supporting arcuate components
US7798775B2 (en) * 2006-12-21 2010-09-21 General Electric Company Cantilevered nozzle with crowned flange to improve outer band low cycle fatigue
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FR2952965B1 (fr) * 2009-11-25 2012-03-09 Snecma Isolation d'un rebord circonferentiel d'un carter externe de turbomachine vis-a-vis d'un secteur d'anneau correspondant
FR2954401B1 (fr) * 2009-12-23 2012-03-23 Turbomeca Procede de refroidissement de stators de turbines et systeme de refroidissement pour sa mise en oeuvre
US9074609B2 (en) 2011-02-15 2015-07-07 Siemens Energy, Inc. Gas turbine engine
US8845272B2 (en) * 2011-02-25 2014-09-30 General Electric Company Turbine shroud and a method for manufacturing the turbine shroud
EP2518278A1 (en) 2011-04-28 2012-10-31 Siemens Aktiengesellschaft Turbine casing cooling channel with cooling fluid flowing upstream
US9279341B2 (en) 2011-09-22 2016-03-08 Pratt & Whitney Canada Corp. Air system architecture for a mid-turbine frame module
CN102606313B (zh) * 2012-03-28 2014-01-29 中国航空动力机械研究所 冷却装置
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ES2531468T3 (es) 2012-10-12 2015-03-16 Mtu Aero Engines Gmbh Estructura de caja con obturación y refrigeración mejoradas
EP2725203B1 (de) 2012-10-23 2019-04-03 MTU Aero Engines AG Kühlluftführung in einer Gehäusestruktur einer Strömungsmaschine
US9238977B2 (en) * 2012-11-21 2016-01-19 General Electric Company Turbine shroud mounting and sealing arrangement
FR3000985B1 (fr) * 2013-01-15 2017-02-17 Snecma Dispositif de refroidissement pour un carter de turbine
RU2518766C1 (ru) * 2013-03-01 2014-06-10 Открытое акционерное общество "Авиадвигатель" Высокотемпературная турбина газотурбинного двигателя
US20140271142A1 (en) 2013-03-14 2014-09-18 General Electric Company Turbine Shroud with Spline Seal
DE102013212501A1 (de) 2013-06-27 2014-12-31 MTU Aero Engines AG Leitschaufelsegment mit stirnseitiger Ausnehmung
US9988934B2 (en) * 2015-07-23 2018-06-05 United Technologies Corporation Gas turbine engines including channel-cooled hooks for retaining a part relative to an engine casing structure
US10273812B2 (en) 2015-12-18 2019-04-30 Pratt & Whitney Canada Corp. Turbine rotor coolant supply system
US10975721B2 (en) 2016-01-12 2021-04-13 Pratt & Whitney Canada Corp. Cooled containment case using internal plenum
US10273819B2 (en) * 2016-08-25 2019-04-30 United Technologies Corporation Chamfered stator vane rail
US10415416B2 (en) * 2016-09-09 2019-09-17 United Technologies Corporation Fluid flow assembly
US10914185B2 (en) * 2016-12-02 2021-02-09 General Electric Company Additive manufactured case with internal passages for active clearance control
US10876407B2 (en) * 2017-02-16 2020-12-29 General Electric Company Thermal structure for outer diameter mounted turbine blades
US20180347399A1 (en) * 2017-06-01 2018-12-06 Pratt & Whitney Canada Corp. Turbine shroud with integrated heat shield
EP3412871B1 (en) * 2017-06-09 2021-04-28 Ge Avio S.r.l. Sealing arrangement for a turbine vane assembly
US10753232B2 (en) * 2017-06-16 2020-08-25 General Electric Company Assemblies and methods for cooling flowpath support structure and flowpath components
DE102018210600A1 (de) * 2018-06-28 2020-01-02 MTU Aero Engines AG Mantelringanordnung für eine strömungsmaschine
DE102018210599A1 (de) 2018-06-28 2020-01-02 MTU Aero Engines AG Strömungsmaschinenbauteilanordnung
IT201900014736A1 (it) * 2019-08-13 2021-02-13 Ge Avio Srl Elementi di tenuta integrali per pale trattenute in un rotore a tamburo esterno anulare girevole in una turbomacchina.
FR3101105B1 (fr) * 2019-09-23 2021-09-10 Safran Aircraft Engines Carter pour turbomachine et turbomachine équipée d’un tel carter
US11248481B2 (en) * 2020-04-16 2022-02-15 Raytheon Technologies Corporation Turbine vane having dual source cooling
US11428160B2 (en) 2020-12-31 2022-08-30 General Electric Company Gas turbine engine with interdigitated turbine and gear assembly
KR102994169B1 (ko) 2021-01-07 2026-07-21 한화에어로스페이스 주식회사 열응력 저감 구조를 구비하는 가스 터빈 엔진
US11643969B2 (en) * 2021-04-16 2023-05-09 General Electric Company Split casings and methods of forming and cooling casings
FR3129981B1 (fr) * 2021-12-03 2024-08-02 Safran Aircraft Engines Turbine pour turbomachine
CN117869016B (zh) * 2024-03-12 2024-05-17 中国航发四川燃气涡轮研究院 一种降低涡轮外环导热的冷却单元及其分析方法

Citations (4)

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US2910269A (en) * 1956-01-13 1959-10-27 Rolls Royce Axial-flow fluid machines
US4512712A (en) * 1983-08-01 1985-04-23 United Technologies Corporation Turbine stator assembly
EP0545589A1 (en) * 1991-11-27 1993-06-09 General Electric Company Low-pressure turbine shroud
RU2151886C1 (ru) * 1998-08-04 2000-06-27 Открытое акционерное общество "Авиадвигатель" Статор многоступенчатой газовой турбины

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US4242042A (en) 1978-05-16 1980-12-30 United Technologies Corporation Temperature control of engine case for clearance control
US4303371A (en) 1978-06-05 1981-12-01 General Electric Company Shroud support with impingement baffle
FR2438165A1 (fr) * 1978-10-06 1980-04-30 Snecma Dispositif de regulation de temperature pour turbines a gaz
US4826397A (en) * 1988-06-29 1989-05-02 United Technologies Corporation Stator assembly for a gas turbine engine
US5167487A (en) 1991-03-11 1992-12-01 General Electric Company Cooled shroud support
US5292227A (en) 1992-12-10 1994-03-08 General Electric Company Turbine frame
US5438756A (en) 1993-12-17 1995-08-08 General Electric Company Method for assembling a turbine frame assembly
US5584651A (en) 1994-10-31 1996-12-17 General Electric Company Cooled shroud
WO1996015357A1 (en) * 1994-11-10 1996-05-23 Westinghouse Electric Corporation Gas turbine vane with a cooled inner shroud
US5593277A (en) 1995-06-06 1997-01-14 General Electric Company Smart turbine shroud
US5553999A (en) 1995-06-06 1996-09-10 General Electric Company Sealable turbine shroud hanger
US5669757A (en) 1995-11-30 1997-09-23 General Electric Company Turbine nozzle retainer assembly
US5993150A (en) 1998-01-16 1999-11-30 General Electric Company Dual cooled shroud
US6164656A (en) 1999-01-29 2000-12-26 General Electric Company Turbine nozzle interface seal and methods

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2910269A (en) * 1956-01-13 1959-10-27 Rolls Royce Axial-flow fluid machines
US4512712A (en) * 1983-08-01 1985-04-23 United Technologies Corporation Turbine stator assembly
EP0545589A1 (en) * 1991-11-27 1993-06-09 General Electric Company Low-pressure turbine shroud
RU2151886C1 (ru) * 1998-08-04 2000-06-27 Открытое акционерное общество "Авиадвигатель" Статор многоступенчатой газовой турбины

Also Published As

Publication number Publication date
US20040018081A1 (en) 2004-01-29
EP1384858A3 (en) 2005-10-12
US6902371B2 (en) 2005-06-07
JP4248961B2 (ja) 2009-04-02
EP1384858A2 (en) 2004-01-28
JP2004060656A (ja) 2004-02-26
CN1487172A (zh) 2004-04-07

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