CA1005346A - Method and apparatus for cooling a turbomachinery blade - Google Patents

Method and apparatus for cooling a turbomachinery blade

Info

Publication number
CA1005346A
CA1005346A CA201,448A CA201448A CA1005346A CA 1005346 A CA1005346 A CA 1005346A CA 201448 A CA201448 A CA 201448A CA 1005346 A CA1005346 A CA 1005346A
Authority
CA
Canada
Prior art keywords
cooling
turbomachinery blade
turbomachinery
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
Application number
CA201,448A
Other versions
CA201448S (en
Inventor
Jacob Holchendler
James J. Wesbecher
David Japikse
William F. Laverty
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 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
Application granted granted Critical
Publication of CA1005346A publication Critical patent/CA1005346A/en
Expired 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)
CA201,448A 1973-06-04 1974-06-03 Method and apparatus for cooling a turbomachinery blade Expired CA1005346A (en)

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
CA1005346A true CA1005346A (en) 1977-02-15

Family

ID=23445744

Family Applications (1)

Application Number Title Priority Date Filing Date
CA201,448A Expired CA1005346A (en) 1973-06-04 1974-06-03 Method and apparatus for cooling a turbomachinery blade

Country Status (7)

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

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH580750A5 (en) * 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 (en) * 1979-02-28 1985-12-12 株式会社東芝 gas turbine moving blades
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
DE19713268B4 (en) * 1997-03-29 2006-01-19 Alstom Chilled gas turbine blade
EP1013879A1 (en) * 1998-12-24 2000-06-28 Asea Brown Boveri AG Liquid cooled turbomachine shaft
US6988367B2 (en) 2004-04-20 2006-01-24 Williams International Co. L.L.C. Gas turbine engine cooling system and method
CA2605391A1 (en) * 2005-04-25 2006-11-02 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
US8820092B2 (en) * 2008-04-09 2014-09-02 Williams International Co., L.L.C. Gas turbine engine cooling system and method
JP2013199925A (en) * 2012-02-21 2013-10-03 Mitsubishi Heavy Ind Ltd Gas turbine equipment
KR101485020B1 (en) * 2013-12-12 2015-01-29 연세대학교 산학협력단 Super critical fluid gas cooling gas turbine device
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

Also Published As

Publication number Publication date
GB1468595A (en) 1977-03-30
SE390324B (en) 1976-12-13
FR2231846A1 (en) 1974-12-27
FR2231846B1 (en) 1978-07-07
US3902819A (en) 1975-09-02
SE7407007L (en) 1974-12-05
DE2426924A1 (en) 1975-01-02
JPS5048310A (en) 1975-04-30

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