ATE302332T1 - Kühlung der seitenwand von turbinenleitapparatsegmenten - Google Patents

Kühlung der seitenwand von turbinenleitapparatsegmenten

Info

Publication number
ATE302332T1
ATE302332T1 AT00310881T AT00310881T ATE302332T1 AT E302332 T1 ATE302332 T1 AT E302332T1 AT 00310881 T AT00310881 T AT 00310881T AT 00310881 T AT00310881 T AT 00310881T AT E302332 T1 ATE302332 T1 AT E302332T1
Authority
AT
Austria
Prior art keywords
side wall
nozzle
cooling
impingement plate
wall
Prior art date
Application number
AT00310881T
Other languages
English (en)
Inventor
Steven Sebastian Burdgick
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 ATE302332T1 publication Critical patent/ATE302332T1/de

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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
AT00310881T 2000-04-11 2000-12-07 Kühlung der seitenwand von turbinenleitapparatsegmenten ATE302332T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/546,770 US6386825B1 (en) 2000-04-11 2000-04-11 Apparatus and methods for impingement cooling of a side wall of a turbine nozzle segment

Publications (1)

Publication Number Publication Date
ATE302332T1 true ATE302332T1 (de) 2005-09-15

Family

ID=24181931

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00310881T ATE302332T1 (de) 2000-04-11 2000-12-07 Kühlung der seitenwand von turbinenleitapparatsegmenten

Country Status (7)

Country Link
US (1) US6386825B1 (de)
EP (1) EP1146202B1 (de)
JP (1) JP4698820B2 (de)
KR (1) KR20010096526A (de)
AT (1) ATE302332T1 (de)
CZ (1) CZ20004035A3 (de)
DE (1) DE60022008T2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE50210878D1 (de) * 2001-07-05 2007-10-25 Alstom Technology Ltd Verfahren zur Montage eines Prallblechs
US6883807B2 (en) 2002-09-13 2005-04-26 Seimens Westinghouse Power Corporation Multidirectional turbine shim seal
US6733234B2 (en) 2002-09-13 2004-05-11 Siemens Westinghouse Power Corporation Biased wear resistant turbine seal assembly
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
US6843637B1 (en) 2003-08-04 2005-01-18 General Electric Company Cooling circuit within a turbine nozzle and method of cooling a turbine nozzle
US7581401B2 (en) * 2005-09-15 2009-09-01 General Electric Company Methods and apparatus for cooling gas turbine engine components
US7922444B2 (en) * 2007-01-19 2011-04-12 United Technologies Corporation Chamfer rail pockets for turbine vane shrouds
US20090220331A1 (en) * 2008-02-29 2009-09-03 General Electric Company Turbine nozzle with integral impingement blanket
US8292573B2 (en) * 2009-04-21 2012-10-23 General Electric Company Flange cooled turbine nozzle
US8360716B2 (en) * 2010-03-23 2013-01-29 United Technologies Corporation Nozzle segment with reduced weight flange
US8840369B2 (en) 2010-09-30 2014-09-23 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
US8851845B2 (en) * 2010-11-17 2014-10-07 General Electric Company Turbomachine vane and method of cooling a turbomachine vane
US9403208B2 (en) 2010-12-30 2016-08-02 United Technologies Corporation Method and casting core for forming a landing for welding a baffle inserted in an airfoil
US9039350B2 (en) 2012-01-09 2015-05-26 General Electric Company Impingement cooling system for use with contoured surfaces
US9011079B2 (en) 2012-01-09 2015-04-21 General Electric Company Turbine nozzle compartmentalized cooling system
US8944751B2 (en) 2012-01-09 2015-02-03 General Electric Company Turbine nozzle cooling assembly
US8864445B2 (en) 2012-01-09 2014-10-21 General Electric Company Turbine nozzle assembly methods
US9011078B2 (en) 2012-01-09 2015-04-21 General Electric Company Turbine vane seal carrier with slots for cooling and assembly
US9133724B2 (en) 2012-01-09 2015-09-15 General Electric Company Turbomachine component including a cover plate
US20130283814A1 (en) * 2012-04-25 2013-10-31 General Electric Company Turbine cooling system
US9845691B2 (en) 2012-04-27 2017-12-19 General Electric Company Turbine nozzle outer band and airfoil cooling apparatus
US9303518B2 (en) * 2012-07-02 2016-04-05 United Technologies Corporation Gas turbine engine component having platform cooling channel
US9500099B2 (en) 2012-07-02 2016-11-22 United Techologies Corporation Cover plate for a component of a gas turbine engine
US9222364B2 (en) 2012-08-15 2015-12-29 United Technologies Corporation Platform cooling circuit for a gas turbine engine component
EP2971532A4 (de) * 2013-03-15 2016-11-16 United Technologies Corp Zusatzstoff zur herstellung von ablenkplatten, abdeckungen und matrizen
US10100737B2 (en) 2013-05-16 2018-10-16 Siemens Energy, Inc. Impingement cooling arrangement having a snap-in plate
US9995157B2 (en) 2014-04-04 2018-06-12 United Technologies Corporation Gas turbine engine turbine vane platform cooling
US9771814B2 (en) 2015-03-09 2017-09-26 United Technologies Corporation Tolerance resistance coverplates
EP3112592B1 (de) * 2015-07-02 2019-06-19 Ansaldo Energia Switzerland AG Gasturbinenschaufel
US20170198602A1 (en) * 2016-01-11 2017-07-13 General Electric Company Gas turbine engine with a cooled nozzle segment
US10260356B2 (en) 2016-06-02 2019-04-16 General Electric Company Nozzle cooling system for a gas turbine engine
US10309228B2 (en) 2016-06-09 2019-06-04 General Electric Company Impingement insert 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
GB2244673B (en) * 1990-06-05 1993-09-01 Rolls Royce Plc A perforated sheet and a method of making the same
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
US6116852A (en) * 1997-12-11 2000-09-12 Pratt & Whitney Canada Corp. Turbine passive thermal valve for improved tip clearance control
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
US6386825B1 (en) 2002-05-14
EP1146202B1 (de) 2005-08-17
CZ20004035A3 (cs) 2001-11-14
EP1146202A2 (de) 2001-10-17
EP1146202A3 (de) 2003-01-02
US20020028135A1 (en) 2002-03-07
JP2001295606A (ja) 2001-10-26
KR20010096526A (ko) 2001-11-07
DE60022008T2 (de) 2006-06-01
DE60022008D1 (de) 2005-09-22
JP4698820B2 (ja) 2011-06-08

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Legal Events

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