SG74709A1 - Shroud cooling assembly for gas turbine engine - Google Patents

Shroud cooling assembly for gas turbine engine

Info

Publication number
SG74709A1
SG74709A1 SG1999001220A SG1999001220A SG74709A1 SG 74709 A1 SG74709 A1 SG 74709A1 SG 1999001220 A SG1999001220 A SG 1999001220A SG 1999001220 A SG1999001220 A SG 1999001220A SG 74709 A1 SG74709 A1 SG 74709A1
Authority
SG
Singapore
Prior art keywords
gas turbine
turbine engine
cooling assembly
shroud cooling
shroud
Prior art date
Application number
SG1999001220A
Other languages
English (en)
Inventor
John William Hanify
Robert Proctor
Edward Patrick Brill
Randall Brent Rydbeck
Gregory A White
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
Publication of SG74709A1 publication Critical patent/SG74709A1/en

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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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
    • 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
    • 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
    • F05D2260/202—Heat transfer, e.g. cooling by film cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
SG1999001220A 1998-03-23 1999-03-23 Shroud cooling assembly for gas turbine engine SG74709A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4633798A 1998-03-23 1998-03-23
US09/249,205 US6139257A (en) 1998-03-23 1999-02-12 Shroud cooling assembly for gas turbine engine

Publications (1)

Publication Number Publication Date
SG74709A1 true SG74709A1 (en) 2000-08-22

Family

ID=26723801

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1999001220A SG74709A1 (en) 1998-03-23 1999-03-23 Shroud cooling assembly for gas turbine engine

Country Status (5)

Country Link
US (1) US6139257A (de)
EP (1) EP0959230B1 (de)
JP (1) JP3393184B2 (de)
DE (1) DE69931844T2 (de)
SG (1) SG74709A1 (de)

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US8439639B2 (en) * 2008-02-24 2013-05-14 United Technologies Corporation Filter system for blade outer air seal
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US8826668B2 (en) * 2011-08-02 2014-09-09 Siemens Energy, Inc. Two stage serial impingement cooling for isogrid structures
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EP2574732A2 (de) * 2011-09-29 2013-04-03 Hitachi Ltd. Gasturbine
US9341074B2 (en) 2012-07-25 2016-05-17 General Electric Company Active clearance control manifold system
US9568009B2 (en) 2013-03-11 2017-02-14 Rolls-Royce Corporation Gas turbine engine flow path geometry
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US9464538B2 (en) * 2013-07-08 2016-10-11 General Electric Company Shroud block segment for a gas turbine
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GB201508323D0 (en) * 2015-05-15 2015-06-24 Rolls Royce Plc A wall cooling arrangement for a gas turbine engine
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RU2706210C2 (ru) 2016-01-25 2019-11-14 Ансалдо Энерджиа Свитзерлэнд Аг Тепловой экран статора для газовой турбины, газовая турбина с таким тепловым экраном статора и способ охлаждения теплового экрана статора
US11193386B2 (en) * 2016-05-18 2021-12-07 Raytheon Technologies Corporation Shaped cooling passages for turbine blade outer air seal
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US10502093B2 (en) * 2017-12-13 2019-12-10 Pratt & Whitney Canada Corp. Turbine shroud cooling
US10907501B2 (en) * 2018-08-21 2021-02-02 General Electric Company Shroud hanger assembly cooling
US10995626B2 (en) * 2019-03-15 2021-05-04 Raytheon Technologies Corporation BOAS and methods of making a BOAS having fatigue resistant cooling inlets
US11021987B2 (en) * 2019-05-15 2021-06-01 Raytheon Technologies Corporation CMC BOAS arrangement
US11215080B1 (en) * 2020-11-18 2022-01-04 Rolls-Royce Corporation Turbine shroud assembly with integrated ceramic matrix composite component support pins
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Also Published As

Publication number Publication date
US6139257A (en) 2000-10-31
DE69931844D1 (de) 2006-07-27
DE69931844T2 (de) 2006-12-28
JPH11311104A (ja) 1999-11-09
EP0959230A2 (de) 1999-11-24
JP3393184B2 (ja) 2003-04-07
EP0959230A3 (de) 2001-02-07
EP0959230B1 (de) 2006-06-14

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