DE2426924A1 - Verfahren und vorrichtung zum kuehlen einer turbomaschinenschaufel - Google Patents

Verfahren und vorrichtung zum kuehlen einer turbomaschinenschaufel

Info

Publication number
DE2426924A1
DE2426924A1 DE19742426924 DE2426924A DE2426924A1 DE 2426924 A1 DE2426924 A1 DE 2426924A1 DE 19742426924 DE19742426924 DE 19742426924 DE 2426924 A DE2426924 A DE 2426924A DE 2426924 A1 DE2426924 A1 DE 2426924A1
Authority
DE
Germany
Prior art keywords
blade
fluid
channels
cooling
temperature
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.)
Ceased
Application number
DE19742426924
Other languages
German (de)
English (en)
Inventor
Jacob Holchendler
David Japikse
William Finley Laverty
Seph Wesbecher
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.)
RTX Corp
Original Assignee
United Aircraft 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 Aircraft Corp filed Critical United Aircraft Corp
Publication of DE2426924A1 publication Critical patent/DE2426924A1/de
Ceased 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
    • F01D5/185—Liquid 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
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
DE19742426924 1973-06-04 1974-06-04 Verfahren und vorrichtung zum kuehlen einer turbomaschinenschaufel Ceased DE2426924A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US367052A US3902819A (en) 1973-06-04 1973-06-04 Method and apparatus for cooling a turbomachinery blade

Publications (1)

Publication Number Publication Date
DE2426924A1 true DE2426924A1 (de) 1975-01-02

Family

ID=23445744

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742426924 Ceased DE2426924A1 (de) 1973-06-04 1974-06-04 Verfahren und vorrichtung zum kuehlen einer turbomaschinenschaufel

Country Status (7)

Country Link
US (1) US3902819A (enExample)
JP (1) JPS5048310A (enExample)
CA (1) CA1005346A (enExample)
DE (1) DE2426924A1 (enExample)
FR (1) FR2231846B1 (enExample)
GB (1) GB1468595A (enExample)
SE (1) SE390324B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19713268A1 (de) * 1997-03-29 1998-10-01 Asea Brown Boveri Gekühlte Gasturbinenschaufel

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH580750A5 (enExample) * 1974-07-17 1976-10-15 Bbc Sulzer Turbomaschinen
US4134709A (en) * 1976-08-23 1979-01-16 General Electric Company Thermosyphon liquid cooled turbine bucket
US4118145A (en) * 1977-03-02 1978-10-03 Westinghouse Electric Corp. Water-cooled turbine blade
US4179240A (en) * 1977-08-29 1979-12-18 Westinghouse Electric Corp. Cooled turbine blade
US4260336A (en) * 1978-12-21 1981-04-07 United Technologies Corporation Coolant flow control apparatus for rotating heat exchangers with supercritical fluids
JPS6056883B2 (ja) * 1979-02-28 1985-12-12 株式会社東芝 ガスタ−ビンの動翼
US4350473A (en) * 1980-02-22 1982-09-21 General Electric Company Liquid cooled counter flow turbine bucket
JPS57308A (en) * 1980-06-04 1982-01-05 Hitachi Ltd Moving vane for turbine
US5098257A (en) * 1990-09-10 1992-03-24 Westinghouse Electric Corp. Apparatus and method for minimizing differential thermal expansion of gas turbine vane structures
US5240069A (en) * 1992-07-06 1993-08-31 The United States Of America As Represented By The Secretary Of The Air Force Integral cooling system for a jet engine integral starter/generator and the like
EP1013879A1 (de) * 1998-12-24 2000-06-28 Asea Brown Boveri AG Flüssigkeitsgekühlte Turbomaschinenwelle
US6988367B2 (en) 2004-04-20 2006-01-24 Williams International Co. L.L.C. Gas turbine engine cooling system and method
JP2008538804A (ja) * 2005-04-25 2008-11-06 ウイリアムズ インターナショナル カンパニー， エル．エル．シー． ガスタービンエンジン冷却システムおよび冷却方法
WO2009126847A1 (en) * 2008-04-09 2009-10-15 Williams International Co., L.L.C. Gas turbine engine cooling system and method
US9464527B2 (en) 2008-04-09 2016-10-11 Williams International Co., Llc Fuel-cooled bladed rotor of a gas turbine engine
JP2013199925A (ja) * 2012-02-21 2013-10-03 Mitsubishi Heavy Ind Ltd ガスタービン設備
KR101485020B1 (ko) * 2013-12-12 2015-01-29 연세대학교 산학협력단 초임계유체 냉각 가스터빈 장치
US11913387B2 (en) 2022-03-24 2024-02-27 General Electric Company Method and apparatus for cooling turbine blades

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2750147A (en) * 1947-10-28 1956-06-12 Power Jets Res & Dev Ltd Blading for turbines and like machines
US2763427A (en) * 1949-10-13 1956-09-18 Armstrong Siddeley Motors Ltd Axial-flow machines
US2744723A (en) * 1949-12-06 1956-05-08 Thompson Prod Inc Controlled temperature fluid flow directing member
US2839268A (en) * 1950-01-18 1958-06-17 Allis Chalmers Mfg Co Gas turbine
US2737366A (en) * 1950-05-02 1956-03-06 Simmering Graz Pauker Ag Gas turbine
US2778601A (en) * 1951-05-28 1957-01-22 Ernst R G Eckert Fluid cooled turbine blade construction
US2708564A (en) * 1952-02-29 1955-05-17 Westinghouse Electric Corp Turbine apparatus
US2883151A (en) * 1954-01-26 1959-04-21 Curtiss Wright Corp Turbine cooling system
US3110473A (en) * 1957-06-07 1963-11-12 Basf Ag Gas turbine plant and method of operating the same
US3045965A (en) * 1959-04-27 1962-07-24 Rolls Royce Turbine blades, vanes and the like
GB1208455A (en) * 1967-08-03 1970-10-14 Ass Elect Ind Improvements relating to gas turbine plant and operation thereof
US3623825A (en) * 1969-11-13 1971-11-30 Avco Corp Liquid-metal-filled rotor blade

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19713268A1 (de) * 1997-03-29 1998-10-01 Asea Brown Boveri Gekühlte Gasturbinenschaufel
US5993155A (en) * 1997-03-29 1999-11-30 Asea Brown Boveri Ag Cooled gas-turbine blade
DE19713268B4 (de) * 1997-03-29 2006-01-19 Alstom Gekühlte Gasturbinenschaufel

Also Published As

Publication number Publication date
SE7407007L (enExample) 1974-12-05
JPS5048310A (enExample) 1975-04-30
CA1005346A (en) 1977-02-15
FR2231846B1 (enExample) 1978-07-07
SE390324B (sv) 1976-12-13
FR2231846A1 (enExample) 1974-12-27
US3902819A (en) 1975-09-02
GB1468595A (en) 1977-03-30

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection