CH378100A - Turbine rotor cooling in a gas turbine engine - Google Patents

Turbine rotor cooling in a gas turbine engine

Info

Publication number
CH378100A
CH378100A CH8225859A CH8225859A CH378100A CH 378100 A CH378100 A CH 378100A CH 8225859 A CH8225859 A CH 8225859A CH 8225859 A CH8225859 A CH 8225859A CH 378100 A CH378100 A CH 378100A
Authority
CH
Switzerland
Prior art keywords
rotor cooling
gas turbine
turbine engine
turbine rotor
turbine
Prior art date
Application number
CH8225859A
Other languages
German (de)
Inventor
William Jr Scheper George
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 CH378100A publication Critical patent/CH378100A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CH8225859A 1958-12-29 1959-12-22 Turbine rotor cooling in a gas turbine engine CH378100A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US783376A US3043561A (en) 1958-12-29 1958-12-29 Turbine rotor ventilation system

Publications (1)

Publication Number Publication Date
CH378100A true CH378100A (en) 1964-05-31

Family

ID=25129059

Family Applications (1)

Application Number Title Priority Date Filing Date
CH8225859A CH378100A (en) 1958-12-29 1959-12-22 Turbine rotor cooling in a gas turbine engine

Country Status (3)

Country Link
US (1) US3043561A (en)
CH (1) CH378100A (en)
GB (1) GB926160A (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3230710A (en) * 1962-12-24 1966-01-25 Garrett Corp Gas turbine
GB1152331A (en) * 1966-05-18 1969-05-14 Rolls Royce Improvements in Gas Turbine Blade Cooling
US3631672A (en) * 1969-08-04 1972-01-04 Gen Electric Eductor cooled gas turbine casing
US3632221A (en) * 1970-08-03 1972-01-04 Gen Electric Gas turbine engine cooling system incorporating a vortex shaft valve
US3748056A (en) * 1971-02-09 1973-07-24 Nissan Motor Turbine blade cooling
US3904307A (en) * 1974-04-10 1975-09-09 United Technologies Corp Gas generator turbine cooling scheme
US4008977A (en) * 1975-09-19 1977-02-22 United Technologies Corporation Compressor bleed system
DE2633291C3 (en) * 1976-07-23 1981-05-14 Kraftwerk Union AG, 4330 Mülheim Gas turbine system with cooling by two independent cooling air flows
GB2042086B (en) * 1979-02-26 1983-10-12 Gen Electric Gas turbine engine seal
US4332133A (en) * 1979-11-14 1982-06-01 United Technologies Corporation Compressor bleed system for cooling and clearance control
DE3014279A1 (en) * 1980-04-15 1981-10-22 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen DEVICE FOR COOLING THE INSIDE OF A GAS TURBINE
US4453888A (en) * 1981-04-01 1984-06-12 United Technologies Corporation Nozzle for a coolable rotor blade
US4543038A (en) * 1982-03-08 1985-09-24 The Garrett Corporation Sealing apparatus and method and machinery utilizing same
US4674955A (en) * 1984-12-21 1987-06-23 The Garrett Corporation Radial inboard preswirl system
US4759688A (en) * 1986-12-16 1988-07-26 Allied-Signal Inc. Cooling flow side entry for cooled turbine blading
FR2614654B1 (en) * 1987-04-29 1992-02-21 Snecma TURBOMACHINE AXIAL COMPRESSOR DISC WITH CENTRIPTED AIR TAKE-OFF
DE19733148C1 (en) * 1997-07-31 1998-11-12 Siemens Ag Cooling device for gas turbine initial stage
GB9723268D0 (en) * 1997-11-05 1998-01-07 Rolls Royce Plc Turbine
DE10159670A1 (en) * 2001-12-05 2003-06-18 Rolls Royce Deutschland Vortex rectifier in the high pressure compressor of a gas turbine
FR2851010B1 (en) * 2003-02-06 2005-04-15 Snecma Moteurs DEVICE FOR VENTILATION OF A HIGH PRESSURE TURBINE ROTOR OF A TURBOMACHINE
RU2261350C2 (en) * 2003-08-26 2005-09-27 Открытое акционерное общество "Авиадвигатель" Turbine of gas-turbine engine
FR2881794B1 (en) * 2005-02-09 2007-04-20 Snecma Moteurs Sa TURBOMACHINE WITH A NOISE REDUCTION MEANS
GB0603030D0 (en) * 2006-02-15 2006-03-29 Rolls Royce Plc Gas turbine engine rotor ventilation arrangement
US8677766B2 (en) * 2010-04-12 2014-03-25 Siemens Energy, Inc. Radial pre-swirl assembly and cooling fluid metering structure for a gas turbine engine
RU2443882C1 (en) * 2010-08-23 2012-02-27 Открытое акционерное общество "Авиадвигатель" Gas turbine engine
GB201103890D0 (en) * 2011-03-08 2011-04-20 Rolls Royce Plc Gas turbine engine swirled cooling air
US20130051974A1 (en) * 2011-08-25 2013-02-28 Honeywell International Inc. Gas turbine engines and methods for cooling components thereof with mid-impeller bleed cooling air
CN103046964B (en) * 2012-06-27 2015-12-09 北京航空航天大学 A kind of aero-engine turbine disk based on active temperature gradient proof stress
JP6432110B2 (en) * 2014-08-29 2018-12-05 三菱日立パワーシステムズ株式会社 gas turbine
FR3048998B1 (en) * 2016-03-16 2019-12-13 Safran Aircraft Engines TURBINE ROTOR COMPRISING A VENTILATION SPACER
CN106640212B (en) * 2016-11-04 2019-07-02 北京航空航天大学 An oblique pre-swirl intake nozzle for cooling air in a high-pressure turbine disk cavity of an aviation gas turbine engine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2369795A (en) * 1941-11-17 1945-02-20 Andre P E Planiol Gaseous fluid turbine or the like
US2632626A (en) * 1947-02-12 1953-03-24 United Aircraft Corp Dirt trap for turbine cooling air
US2639579A (en) * 1949-06-21 1953-05-26 Hartford Nat Bank & Trust Co Turbojet engine having tail pipe ejector to induce flow of cooling air
US2680001A (en) * 1950-11-13 1954-06-01 United Aircraft Corp Arrangement for cooling turbine bearings
US2858101A (en) * 1954-01-28 1958-10-28 Gen Electric Cooling of turbine wheels

Also Published As

Publication number Publication date
US3043561A (en) 1962-07-10
GB926160A (en) 1963-05-15

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