DE69503616T2 - Doppelte kühlluftversorgung des deckbandes einer turbinenleitschaufel - Google Patents

Doppelte kühlluftversorgung des deckbandes einer turbinenleitschaufel

Info

Publication number
DE69503616T2
DE69503616T2 DE69503616T DE69503616T DE69503616T2 DE 69503616 T2 DE69503616 T2 DE 69503616T2 DE 69503616 T DE69503616 T DE 69503616T DE 69503616 T DE69503616 T DE 69503616T DE 69503616 T2 DE69503616 T2 DE 69503616T2
Authority
DE
Germany
Prior art keywords
tape
air supply
cooling air
guide blade
turbine 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
DE69503616T
Other languages
English (en)
Other versions
DE69503616D1 (de
Inventor
John Calderbank
Stacy Malecki
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of DE69503616D1 publication Critical patent/DE69503616D1/de
Publication of DE69503616T2 publication Critical patent/DE69503616T2/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
    • F05D2240/80—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)
DE69503616T 1994-03-29 1995-03-16 Doppelte kühlluftversorgung des deckbandes einer turbinenleitschaufel Expired - Lifetime DE69503616T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/219,316 US5413458A (en) 1994-03-29 1994-03-29 Turbine vane with a platform cavity having a double feed for cooling fluid
PCT/US1995/003383 WO1995026458A1 (en) 1994-03-29 1995-03-16 Turbine vane with a platform cavity having a double feed for cooling fluid

Publications (2)

Publication Number Publication Date
DE69503616D1 DE69503616D1 (de) 1998-08-27
DE69503616T2 true DE69503616T2 (de) 1999-03-25

Family

ID=22818789

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69503616T Expired - Lifetime DE69503616T2 (de) 1994-03-29 1995-03-16 Doppelte kühlluftversorgung des deckbandes einer turbinenleitschaufel

Country Status (5)

Country Link
US (1) US5413458A (de)
EP (1) EP0753097B1 (de)
JP (1) JP3486191B2 (de)
DE (1) DE69503616T2 (de)
WO (1) WO1995026458A1 (de)

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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
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US7695246B2 (en) * 2006-01-31 2010-04-13 United Technologies Corporation Microcircuits for small engines
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US7625172B2 (en) 2006-04-26 2009-12-01 United Technologies Corporation Vane platform cooling
US7695247B1 (en) 2006-09-01 2010-04-13 Florida Turbine Technologies, Inc. Turbine blade platform with near-wall cooling
US8197184B2 (en) 2006-10-18 2012-06-12 United Technologies Corporation Vane with enhanced heat transfer
US8191504B2 (en) * 2006-11-27 2012-06-05 United Technologies Corporation Coating apparatus and methods
US8206114B2 (en) * 2008-04-29 2012-06-26 United Technologies Corporation Gas turbine engine systems involving turbine blade platforms with cooling holes
US8240987B2 (en) * 2008-08-15 2012-08-14 United Technologies Corp. Gas turbine engine systems involving baffle assemblies
US8353669B2 (en) * 2009-08-18 2013-01-15 United Technologies Corporation Turbine vane platform leading edge cooling holes
US8356978B2 (en) * 2009-11-23 2013-01-22 United Technologies Corporation Turbine airfoil platform cooling core
FR2953252B1 (fr) * 2009-11-30 2012-11-02 Snecma Secteur de distributeur pour une turbomachine
US8851845B2 (en) 2010-11-17 2014-10-07 General Electric Company Turbomachine vane and method of cooling a turbomachine vane
US8632298B1 (en) * 2011-03-21 2014-01-21 Florida Turbine Technologies, Inc. Turbine vane with endwall cooling
US8915712B2 (en) 2011-06-20 2014-12-23 General Electric Company Hot gas path component
US8845289B2 (en) 2011-11-04 2014-09-30 General Electric Company Bucket assembly for turbine system
US8840370B2 (en) 2011-11-04 2014-09-23 General Electric Company Bucket assembly for turbine system
US8870525B2 (en) 2011-11-04 2014-10-28 General Electric Company Bucket assembly for turbine system
US9500099B2 (en) * 2012-07-02 2016-11-22 United Techologies Corporation Cover plate for a component of a gas turbine engine
US9322279B2 (en) 2012-07-02 2016-04-26 United Technologies Corporation Airfoil cooling arrangement
US9109453B2 (en) 2012-07-02 2015-08-18 United Technologies Corporation Airfoil cooling arrangement
US9175565B2 (en) 2012-08-03 2015-11-03 General Electric Company Systems and apparatus relating to seals for turbine engines
US9157329B2 (en) * 2012-08-22 2015-10-13 United Technologies Corporation Gas turbine engine airfoil internal cooling features
US20140196433A1 (en) 2012-10-17 2014-07-17 United Technologies Corporation Gas turbine engine component platform cooling
JP5627718B2 (ja) * 2013-01-11 2014-11-19 三菱重工業株式会社 ガスタービン翼およびこれを備えたガスタービン
JP5575279B2 (ja) * 2013-01-11 2014-08-20 三菱重工業株式会社 ガスタービン翼およびこれを備えたガスタービン
EP3036405B1 (de) 2013-08-20 2021-05-12 Raytheon Technologies Corporation Gasturbinenkomponente, gasturbine mit einer solchen komponente und verfahren zur kühlung einer gasturbinenkomponente
US9133716B2 (en) * 2013-12-02 2015-09-15 Siemens Energy, Inc. Turbine endwall with micro-circuit cooling
EP2927430B1 (de) 2014-04-04 2019-08-07 United Technologies Corporation Statorschaufel mit einer gekühlten plattform für ein gasturbinentriebwerk
US10041374B2 (en) 2014-04-04 2018-08-07 United Technologies Corporation Gas turbine engine component with platform cooling circuit
WO2016039714A1 (en) * 2014-09-08 2016-03-17 Siemens Energy, Inc. A cooled turbine vane platform comprising forward, midchord and aft cooling chambers in the platform
US9988916B2 (en) * 2015-07-16 2018-06-05 General Electric Company Cooling structure for stationary blade
US9909436B2 (en) * 2015-07-16 2018-03-06 General Electric Company Cooling structure for stationary blade
US9822653B2 (en) * 2015-07-16 2017-11-21 General Electric Company Cooling structure for stationary blade
US10436042B2 (en) 2015-12-01 2019-10-08 United Technologies Corporation Thermal barrier coatings and methods
US10513947B2 (en) 2017-06-05 2019-12-24 United Technologies Corporation Adjustable flow split platform cooling for gas turbine engine
US20190085706A1 (en) * 2017-09-18 2019-03-21 General Electric Company Turbine engine airfoil assembly
US10612406B2 (en) 2018-04-19 2020-04-07 United Technologies Corporation Seal assembly with shield for gas turbine engines
US10808552B2 (en) * 2018-06-18 2020-10-20 Raytheon Technologies Corporation Trip strip configuration for gaspath component in a gas turbine engine
US11359507B2 (en) 2019-09-26 2022-06-14 Raytheon Technologies Corporation Double box composite seal assembly with fiber density arrangement for gas turbine engine
US11220924B2 (en) 2019-09-26 2022-01-11 Raytheon Technologies Corporation Double box composite seal assembly with insert for gas turbine engine
US11352897B2 (en) 2019-09-26 2022-06-07 Raytheon Technologies Corporation Double box composite seal assembly for gas turbine engine

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Also Published As

Publication number Publication date
JPH09511041A (ja) 1997-11-04
WO1995026458A1 (en) 1995-10-05
JP3486191B2 (ja) 2004-01-13
DE69503616D1 (de) 1998-08-27
US5413458A (en) 1995-05-09
EP0753097B1 (de) 1998-07-22
EP0753097A1 (de) 1997-01-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition