DE3473000D1 - Cascaded air supply for gas turbine cooling - Google Patents

Cascaded air supply for gas turbine cooling

Info

Publication number
DE3473000D1
DE3473000D1 DE8484113910T DE3473000T DE3473000D1 DE 3473000 D1 DE3473000 D1 DE 3473000D1 DE 8484113910 T DE8484113910 T DE 8484113910T DE 3473000 T DE3473000 T DE 3473000T DE 3473000 D1 DE3473000 D1 DE 3473000D1
Authority
DE
Germany
Prior art keywords
air supply
gas turbine
turbine cooling
cascaded
cascaded air
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
DE8484113910T
Other languages
English (en)
Inventor
Jan Peer Smed
Paul Clarence Holden
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of DE3473000D1 publication Critical patent/DE3473000D1/de
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
    • F01D5/02—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
    • 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
    • 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

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)
DE8484113910T 1983-12-05 1984-11-16 Cascaded air supply for gas turbine cooling Expired DE3473000D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55779283A 1983-12-05 1983-12-05

Publications (1)

Publication Number Publication Date
DE3473000D1 true DE3473000D1 (en) 1988-09-01

Family

ID=24226900

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484113910T Expired DE3473000D1 (en) 1983-12-05 1984-11-16 Cascaded air supply for gas turbine cooling

Country Status (6)

Country Link
EP (1) EP0144842B1 (de)
JP (1) JPS60138203A (de)
KR (1) KR850004298A (de)
CA (1) CA1230827A (de)
DE (1) DE3473000D1 (de)
MX (1) MX162079A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2600377B1 (fr) * 1986-06-18 1988-09-02 Snecma Dispositif de controle des debits d'air de refroidissement d'une turbine de moteur
DE102009007468A1 (de) * 2009-02-04 2010-08-19 Mtu Aero Engines Gmbh Integral beschaufelte Rotorscheibe für eine Turbine
GB201113893D0 (en) * 2011-08-12 2011-09-28 Rolls Royce Plc Oil mist separation in gas turbine engines
KR101790146B1 (ko) 2015-07-14 2017-10-25 두산중공업 주식회사 외부 케이싱으로 우회하는 냉각공기 공급유로가 마련된 냉각시스템을 포함하는 가스터빈.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3318573A (en) * 1964-08-19 1967-05-09 Director Of Nat Aerospace Lab Apparatus for maintaining rotor disc of gas turbine engine at a low temperature
DE1601619A1 (de) * 1967-08-31 1970-05-21 Prvni Brnenska Strojirna Zd Y Einrichtung zur Mengenregelung der Kuehlluft in axialen Aufhaengungen der Schaufeln von Verbrennungsturbinen
US3501249A (en) * 1968-06-24 1970-03-17 Westinghouse Electric Corp Side plates for turbine blades
US3572966A (en) * 1969-01-17 1971-03-30 Westinghouse Electric Corp Seal plates for root cooled turbine rotor blades
US3602605A (en) * 1969-09-29 1971-08-31 Westinghouse Electric Corp Cooling system for a gas turbine
US3647311A (en) * 1970-04-23 1972-03-07 Westinghouse Electric Corp Turbine interstage seal assembly
US4062638A (en) * 1976-09-16 1977-12-13 General Motors Corporation Turbine wheel with shear configured stress discontinuity
GB2032531B (en) * 1978-10-26 1982-09-22 Rolls Royce Air cooled gas turbine rotor
GB2057573A (en) * 1979-08-30 1981-04-01 Rolls Royce Turbine rotor assembly

Also Published As

Publication number Publication date
CA1230827A (en) 1987-12-29
MX162079A (es) 1991-03-25
EP0144842B1 (de) 1988-07-27
JPS60138203A (ja) 1985-07-22
KR850004298A (ko) 1985-07-11
EP0144842A1 (de) 1985-06-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee