DE60025157T2 - Kühlung der Seitenwände von Tubinenleitapparatsegmenten - Google Patents

Kühlung der Seitenwände von Tubinenleitapparatsegmenten Download PDF

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Publication number
DE60025157T2
DE60025157T2 DE60025157T DE60025157T DE60025157T2 DE 60025157 T2 DE60025157 T2 DE 60025157T2 DE 60025157 T DE60025157 T DE 60025157T DE 60025157 T DE60025157 T DE 60025157T DE 60025157 T2 DE60025157 T2 DE 60025157T2
Authority
DE
Germany
Prior art keywords
nozzle
chamber
side wall
baffle plate
openings
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
DE60025157T
Other languages
German (de)
English (en)
Other versions
DE60025157D1 (de
Inventor
Steven Sebastian Schenectady Burdgick
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE60025157D1 publication Critical patent/DE60025157D1/de
Application granted granted Critical
Publication of DE60025157T2 publication Critical patent/DE60025157T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid

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)
DE60025157T 2000-04-05 2000-12-05 Kühlung der Seitenwände von Tubinenleitapparatsegmenten Expired - Lifetime DE60025157T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US543460 2000-04-05
US09/543,460 US6343911B1 (en) 2000-04-05 2000-04-05 Side wall cooling for nozzle segments for a gas turbine

Publications (2)

Publication Number Publication Date
DE60025157D1 DE60025157D1 (de) 2006-02-02
DE60025157T2 true DE60025157T2 (de) 2006-08-24

Family

ID=24168155

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60025157T Expired - Lifetime DE60025157T2 (de) 2000-04-05 2000-12-05 Kühlung der Seitenwände von Tubinenleitapparatsegmenten

Country Status (7)

Country Link
US (1) US6343911B1 (enExample)
EP (1) EP1143110B1 (enExample)
JP (1) JP4520023B2 (enExample)
KR (1) KR100592147B1 (enExample)
AT (1) ATE314562T1 (enExample)
CZ (1) CZ20003835A3 (enExample)
DE (1) DE60025157T2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6832892B2 (en) 2002-12-11 2004-12-21 General Electric Company Sealing of steam turbine bucket hook leakages using a braided rope seal
US6939106B2 (en) * 2002-12-11 2005-09-06 General Electric Company Sealing of steam turbine nozzle hook leakages using a braided rope seal
US6971844B2 (en) * 2003-05-29 2005-12-06 General Electric Company Horizontal joint sealing system for steam turbine diaphragm assemblies
US7278828B2 (en) * 2004-09-22 2007-10-09 General Electric Company Repair method for plenum cover in a gas turbine engine
US8092159B2 (en) * 2009-03-31 2012-01-10 General Electric Company Feeding film cooling holes from seal slots
US8851845B2 (en) * 2010-11-17 2014-10-07 General Electric Company Turbomachine vane and method of cooling a turbomachine vane
US9371735B2 (en) * 2012-11-29 2016-06-21 Solar Turbines Incorporated Gas turbine engine turbine nozzle impingement cover
EP3232002A1 (en) * 2016-04-11 2017-10-18 Rolls-Royce Corporation Impingement plate with stress relief feature
US20190128770A1 (en) * 2017-10-27 2019-05-02 Bell Helicopter Textron Inc. Method of fatigue testing a complex structure
US11008872B2 (en) * 2018-12-14 2021-05-18 Raytheon Technologies Corporation Extension air feed hole blockage preventer for a gas turbine engine
US11078796B2 (en) 2018-12-14 2021-08-03 Raytheon Technologies Corporation Redundant entry cooling air feed hole blockage preventer for a gas turbine engine
US11073024B2 (en) 2018-12-14 2021-07-27 Raytheon Technologies Corporation Shape recessed surface cooling air feed hole blockage preventer for a gas turbine engine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE794195A (fr) * 1972-01-18 1973-07-18 Bbc Sulzer Turbomaschinen Aube directrice refroidie pour des turbines a gaz
GB1519590A (en) * 1974-11-11 1978-08-02 Rolls Royce Gas turbine engine
JPS6363504U (enExample) * 1986-10-15 1988-04-26
US5116199A (en) * 1990-12-20 1992-05-26 General Electric Company Blade tip clearance control apparatus using shroud segment annular support ring thermal expansion
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
US6126389A (en) * 1998-09-02 2000-10-03 General Electric Co. Impingement cooling for the shroud of a gas turbine

Also Published As

Publication number Publication date
EP1143110A3 (en) 2003-01-02
ATE314562T1 (de) 2006-01-15
US6343911B1 (en) 2002-02-05
JP4520023B2 (ja) 2010-08-04
EP1143110B1 (en) 2005-12-28
KR100592147B1 (ko) 2006-06-23
CZ20003835A3 (cs) 2001-11-14
DE60025157D1 (de) 2006-02-02
KR20010096515A (ko) 2001-11-07
JP2001289002A (ja) 2001-10-19
EP1143110A2 (en) 2001-10-10

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