DE69825232D1 - Kühlung einer statorschaufel bei einer gasturbine - Google Patents

Kühlung einer statorschaufel bei einer gasturbine

Info

Publication number
DE69825232D1
DE69825232D1 DE69825232T DE69825232T DE69825232D1 DE 69825232 D1 DE69825232 D1 DE 69825232D1 DE 69825232 T DE69825232 T DE 69825232T DE 69825232 T DE69825232 T DE 69825232T DE 69825232 D1 DE69825232 D1 DE 69825232D1
Authority
DE
Germany
Prior art keywords
cooling
gas turbine
stator blade
stator
blade
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
DE69825232T
Other languages
English (en)
Other versions
DE69825232T2 (de
Inventor
Yasuoki Tomita
Kiyoshi Suenaga
Tsuyoshi Kitamura
Kenichi Arase
Hideki Murata
Hiroki Fukuno
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Application granted granted Critical
Publication of DE69825232D1 publication Critical patent/DE69825232D1/de
Publication of DE69825232T2 publication Critical patent/DE69825232T2/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
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69825232T 1997-05-01 1998-04-28 Kühlung einer statorschaufel bei einer gasturbine Expired - Lifetime DE69825232T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP11384297 1997-05-01
JP11384297A JP3316415B2 (ja) 1997-05-01 1997-05-01 ガスタービン冷却静翼
PCT/JP1998/001959 WO1998050685A1 (fr) 1997-05-01 1998-04-28 Pale stationnaire servant au refroidissement d'une turbine a gaz

Publications (2)

Publication Number Publication Date
DE69825232D1 true DE69825232D1 (de) 2004-09-02
DE69825232T2 DE69825232T2 (de) 2005-08-04

Family

ID=14622428

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69825232T Expired - Lifetime DE69825232T2 (de) 1997-05-01 1998-04-28 Kühlung einer statorschaufel bei einer gasturbine

Country Status (6)

Country Link
US (1) US6142730A (de)
EP (1) EP0911489B1 (de)
JP (1) JP3316415B2 (de)
CA (1) CA2260230C (de)
DE (1) DE69825232T2 (de)
WO (1) WO1998050685A1 (de)

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US9133724B2 (en) 2012-01-09 2015-09-15 General Electric Company Turbomachine component including a cover plate
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
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US9500099B2 (en) * 2012-07-02 2016-11-22 United Techologies Corporation Cover plate for a component of a gas turbine engine
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
WO2015061152A1 (en) * 2013-10-21 2015-04-30 United Technologies Corporation Incident tolerant turbine vane cooling
EP3084137A4 (de) * 2013-12-19 2017-01-25 United Technologies Corporation Kühlung einer turbinenschaufel
US9771816B2 (en) 2014-05-07 2017-09-26 General Electric Company Blade cooling circuit feed duct, exhaust duct, and related cooling structure
US9638045B2 (en) * 2014-05-28 2017-05-02 General Electric Company Cooling structure for stationary blade
US9957815B2 (en) * 2015-03-05 2018-05-01 United Technologies Corporation Gas powered turbine component including serpentine cooling
US9909436B2 (en) 2015-07-16 2018-03-06 General Electric Company Cooling structure for stationary blade
US10273812B2 (en) 2015-12-18 2019-04-30 Pratt & Whitney Canada Corp. Turbine rotor coolant supply system
US9945562B2 (en) * 2015-12-22 2018-04-17 General Electric Company Staged fuel and air injection in combustion systems of gas turbines
US9995221B2 (en) * 2015-12-22 2018-06-12 General Electric Company Staged fuel and air injection in combustion systems of gas turbines
US9989260B2 (en) * 2015-12-22 2018-06-05 General Electric Company Staged fuel and air injection in combustion systems of gas turbines
US20170198602A1 (en) * 2016-01-11 2017-07-13 General Electric Company Gas turbine engine with a cooled nozzle segment
US20170328235A1 (en) * 2016-05-16 2017-11-16 General Electric Company Turbine nozzle assembly and method for forming turbine components
US10513947B2 (en) 2017-06-05 2019-12-24 United Technologies Corporation Adjustable flow split platform cooling for gas turbine engine
US11131212B2 (en) 2017-12-06 2021-09-28 Raytheon Technologies Corporation Gas turbine engine cooling component
US10648351B2 (en) * 2017-12-06 2020-05-12 United Technologies Corporation Gas turbine engine cooling component
US10787912B2 (en) * 2018-04-25 2020-09-29 Raytheon Technologies Corporation Spiral cavities for gas turbine engine components
CN112228168B (zh) * 2020-10-21 2022-09-30 中国航发沈阳发动机研究所 一种静子叶片内腔冷却用集气引流结构

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Also Published As

Publication number Publication date
CA2260230C (en) 2002-07-09
EP0911489A1 (de) 1999-04-28
EP0911489A4 (de) 2000-11-29
US6142730A (en) 2000-11-07
CA2260230A1 (en) 1998-11-12
DE69825232T2 (de) 2005-08-04
EP0911489B1 (de) 2004-07-28
JPH10306705A (ja) 1998-11-17
WO1998050685A1 (fr) 1998-11-12
JP3316415B2 (ja) 2002-08-19

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Legal Events

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