DE602004010557D1 - Ringförmige Leitschaufelplattform einer Niederdruckstufe einer Gasturbine - Google Patents

Ringförmige Leitschaufelplattform einer Niederdruckstufe einer Gasturbine

Info

Publication number
DE602004010557D1
DE602004010557D1 DE602004010557T DE602004010557T DE602004010557D1 DE 602004010557 D1 DE602004010557 D1 DE 602004010557D1 DE 602004010557 T DE602004010557 T DE 602004010557T DE 602004010557 T DE602004010557 T DE 602004010557T DE 602004010557 D1 DE602004010557 D1 DE 602004010557D1
Authority
DE
Germany
Prior art keywords
low
gas turbine
guide vane
pressure stage
annular guide
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 - Lifetime
Application number
DE602004010557T
Other languages
English (en)
Other versions
DE602004010557T2 (de
Inventor
Sebastien Imbourg
Jean-Luc Soupizon
Philippe Pabion
Jean-Michel Guimbard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SNECMA SAS filed Critical SNECMA SAS
Publication of DE602004010557D1 publication Critical patent/DE602004010557D1/de
Application granted granted Critical
Publication of DE602004010557T2 publication Critical patent/DE602004010557T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/128—Nozzles
    • 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
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE602004010557T 2003-02-14 2004-02-09 Ringförmige Leitschaufelplattform einer Niederdruckstufe einer Gasturbine Expired - Lifetime DE602004010557T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0301841 2003-02-14
FR0301841A FR2851287B1 (fr) 2003-02-14 2003-02-14 Plate-forme annulaire de distributeur d'une turbine basse pression de turbomachine

Publications (2)

Publication Number Publication Date
DE602004010557D1 true DE602004010557D1 (de) 2008-01-24
DE602004010557T2 DE602004010557T2 (de) 2008-12-11

Family

ID=32749593

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004010557T Expired - Lifetime DE602004010557T2 (de) 2003-02-14 2004-02-09 Ringförmige Leitschaufelplattform einer Niederdruckstufe einer Gasturbine

Country Status (8)

Country Link
US (1) US7004721B2 (de)
EP (1) EP1452691B1 (de)
JP (1) JP4579555B2 (de)
CA (1) CA2456705C (de)
DE (1) DE602004010557T2 (de)
ES (1) ES2295792T3 (de)
FR (1) FR2851287B1 (de)
RU (1) RU2004104121A (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2877390B1 (fr) * 2004-10-29 2010-09-03 Snecma Moteurs Secteur de distribution de turbine alimente en air de refroidissement
GB2427657B (en) * 2005-06-28 2011-01-19 Siemens Ind Turbomachinery Ltd A gas turbine engine
US7857580B1 (en) * 2006-09-15 2010-12-28 Florida Turbine Technologies, Inc. Turbine vane with end-wall leading edge cooling
JP2009013837A (ja) * 2007-07-03 2009-01-22 Hitachi Ltd ガスタービン設備
US8961108B2 (en) * 2012-04-04 2015-02-24 United Technologies Corporation Cooling system for a turbine vane
JP6263365B2 (ja) 2013-11-06 2018-01-17 三菱日立パワーシステムズ株式会社 ガスタービン翼
US9771816B2 (en) * 2014-05-07 2017-09-26 General Electric Company Blade cooling circuit feed duct, exhaust duct, and related cooling structure
JP6526787B2 (ja) * 2015-02-26 2019-06-05 東芝エネルギーシステムズ株式会社 タービン動翼及びタービン
US10526917B2 (en) 2018-01-31 2020-01-07 United Technologies Corporation Platform lip impingement features
FR3086339B1 (fr) * 2018-09-20 2021-01-15 Safran Aircraft Engines Carter inter-turbine de turboreacteur muni d'un circuit de refroidissement et de ventilation
US11466577B2 (en) * 2019-10-04 2022-10-11 Raytheon Technologies Corporation CMC vane mate face flange
CN113202567B (zh) * 2021-05-25 2022-10-28 中国航发沈阳发动机研究所 一种高压涡轮导向冷却叶片缘板的冷却结构设计方法
CN113605994B (zh) * 2021-07-26 2023-10-03 中国船舶重工集团公司第七0三研究所 一种新型船用燃气轮机低泄露损失双联冷却导叶结构
CN118371664A (zh) * 2024-04-15 2024-07-23 江苏万恒新材料科技有限公司 一种压缩机外壳成型模具及其工艺

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3446481A (en) * 1967-03-24 1969-05-27 Gen Electric Liquid cooled turbine rotor
US4017213A (en) * 1975-10-14 1977-04-12 United Technologies Corporation Turbomachinery vane or blade with cooled platforms
US4187054A (en) * 1978-04-20 1980-02-05 General Electric Company Turbine band cooling system
FR2681095B1 (fr) * 1991-09-05 1993-11-19 Snecma Distributeur de turbine carene.
US5344283A (en) * 1993-01-21 1994-09-06 United Technologies Corporation Turbine vane having dedicated inner platform cooling
US5413458A (en) * 1994-03-29 1995-05-09 United Technologies Corporation Turbine vane with a platform cavity having a double feed for cooling fluid
US5634766A (en) * 1994-08-23 1997-06-03 General Electric Co. Turbine stator vane segments having combined air and steam cooling circuits
JPH11200807A (ja) * 1998-01-12 1999-07-27 Hitachi Ltd 冷媒回収型ガスタービンおよびその静翼
KR100694370B1 (ko) * 1999-05-14 2007-03-12 제너럴 일렉트릭 캄파니 터빈 노즐의 내측 및 외측 밴드에서 온도 부정합을 제어하는 장치 및 내측 또는 외측 밴드의 벽과 커버 사이의 온도 차이를 감소시키는 방법
US6227798B1 (en) * 1999-11-30 2001-05-08 General Electric Company Turbine nozzle segment band cooling
JP2001193408A (ja) * 1999-12-28 2001-07-17 Toshiba Corp タービン冷却翼

Also Published As

Publication number Publication date
US20040161336A1 (en) 2004-08-19
EP1452691A1 (de) 2004-09-01
JP2004245223A (ja) 2004-09-02
JP4579555B2 (ja) 2010-11-10
DE602004010557T2 (de) 2008-12-11
CA2456705C (fr) 2012-05-15
EP1452691B1 (de) 2007-12-12
RU2004104121A (ru) 2005-07-27
CA2456705A1 (fr) 2004-08-14
FR2851287A1 (fr) 2004-08-20
ES2295792T3 (es) 2008-04-16
FR2851287B1 (fr) 2006-12-01
US7004721B2 (en) 2006-02-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition