ATE296942T1 - Prallkühlung eines hinterschnittenen bereichs bei turbinenleitapparaten - Google Patents

Prallkühlung eines hinterschnittenen bereichs bei turbinenleitapparaten

Info

Publication number
ATE296942T1
ATE296942T1 AT00310562T AT00310562T ATE296942T1 AT E296942 T1 ATE296942 T1 AT E296942T1 AT 00310562 T AT00310562 T AT 00310562T AT 00310562 T AT00310562 T AT 00310562T AT E296942 T1 ATE296942 T1 AT E296942T1
Authority
AT
Austria
Prior art keywords
nozzle
side wall
wall
impingement plate
undercut area
Prior art date
Application number
AT00310562T
Other languages
English (en)
Inventor
Steven Sebastian Burdgick
Gary Michael Itzel
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of ATE296942T1 publication Critical patent/ATE296942T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • F02C7/14—Cooling of plants of fluids in the plant, e.g. lubricant or fuel
    • 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
    • F01D25/12—Cooling
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
AT00310562T 2000-04-05 2000-11-29 Prallkühlung eines hinterschnittenen bereichs bei turbinenleitapparaten ATE296942T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/543,457 US6331096B1 (en) 2000-04-05 2000-04-05 Apparatus and methods for impingement cooling of an undercut region adjacent a side wall of a turbine nozzle segment

Publications (1)

Publication Number Publication Date
ATE296942T1 true ATE296942T1 (de) 2005-06-15

Family

ID=24168141

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00310562T ATE296942T1 (de) 2000-04-05 2000-11-29 Prallkühlung eines hinterschnittenen bereichs bei turbinenleitapparaten

Country Status (7)

Country Link
US (1) US6331096B1 (de)
EP (1) EP1143109B1 (de)
JP (1) JP4520022B2 (de)
KR (1) KR100592148B1 (de)
AT (1) ATE296942T1 (de)
CZ (1) CZ20003834A3 (de)
DE (1) DE60020523T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7074006B1 (en) 2002-10-08 2006-07-11 The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration Endwall treatment and method for gas turbine
US6939106B2 (en) * 2002-12-11 2005-09-06 General Electric Company Sealing of steam turbine nozzle hook leakages using a braided rope seal
US6832892B2 (en) 2002-12-11 2004-12-21 General Electric Company Sealing of steam turbine bucket hook leakages using a braided rope seal
US6742984B1 (en) 2003-05-19 2004-06-01 General Electric Company Divided insert for steam cooled nozzles and method for supporting and separating divided insert
US6843637B1 (en) 2003-08-04 2005-01-18 General Electric Company Cooling circuit within a turbine nozzle and method of cooling a turbine nozzle
FR2877390B1 (fr) * 2004-10-29 2010-09-03 Snecma Moteurs Secteur de distribution de turbine alimente en air de refroidissement
WO2008017550A1 (de) 2006-08-07 2008-02-14 Alstom Technology Ltd Brennkammer einer verbrennungsanlage
WO2008017551A2 (de) 2006-08-07 2008-02-14 Alstom Technology Ltd Brennkammer einer verbrennungsanlage
US8123466B2 (en) * 2007-03-01 2012-02-28 United Technologies Corporation Blade outer air seal
KR101040195B1 (ko) * 2009-04-30 2011-06-09 주식회사 성신에이엘에스 측벽용 갤러리 창호의 자동 개폐구조
RU2536443C2 (ru) * 2011-07-01 2014-12-27 Альстом Текнолоджи Лтд Направляющая лопатка турбины
US8840370B2 (en) 2011-11-04 2014-09-23 General Electric Company Bucket assembly for turbine system
US10260356B2 (en) * 2016-06-02 2019-04-16 General Electric Company Nozzle cooling system for a gas turbine engine
US10655495B2 (en) * 2017-02-24 2020-05-19 General Electric Company Spline for a turbine engine

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1519590A (en) * 1974-11-11 1978-08-02 Rolls Royce Gas turbine engine
GB2047354B (en) * 1979-04-26 1983-03-30 Rolls Royce Gas turbine engines
JPS6363504U (de) * 1986-10-15 1988-04-26
JP2862536B2 (ja) * 1987-09-25 1999-03-03 株式会社東芝 ガスタービンの翼
US5169287A (en) * 1991-05-20 1992-12-08 General Electric Company Shroud cooling assembly for gas turbine engine
US5634766A (en) * 1994-08-23 1997-06-03 General Electric Co. Turbine stator vane segments having combined air and steam cooling circuits
US5823741A (en) * 1996-09-25 1998-10-20 General Electric Co. Cooling joint connection for abutting segments in a gas turbine engine
JP3316415B2 (ja) * 1997-05-01 2002-08-19 三菱重工業株式会社 ガスタービン冷却静翼
JPH11200805A (ja) * 1998-01-14 1999-07-27 Toshiba Corp 構造要素の冷却方法、冷却用流路付構造要素および冷却用流路付ガスタービン翼
US6139257A (en) * 1998-03-23 2000-10-31 General Electric Company Shroud cooling assembly for gas turbine engine
US6126389A (en) * 1998-09-02 2000-10-03 General Electric Co. Impingement cooling for the shroud of a gas turbine
US6224329B1 (en) * 1999-01-07 2001-05-01 Siemens Westinghouse Power Corporation Method of cooling a combustion turbine

Also Published As

Publication number Publication date
KR100592148B1 (ko) 2006-06-23
JP4520022B2 (ja) 2010-08-04
DE60020523T2 (de) 2006-04-27
EP1143109A3 (de) 2003-01-02
CZ20003834A3 (cs) 2001-11-14
DE60020523D1 (de) 2005-07-07
EP1143109B1 (de) 2005-06-01
JP2001289001A (ja) 2001-10-19
US6331096B1 (en) 2001-12-18
KR20010096516A (ko) 2001-11-07
EP1143109A2 (de) 2001-10-10

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