FR2525279B1 - Systeme de refroidissement pour turbines - Google Patents

Systeme de refroidissement pour turbines

Info

Publication number
FR2525279B1
FR2525279B1 FR8305210A FR8305210A FR2525279B1 FR 2525279 B1 FR2525279 B1 FR 2525279B1 FR 8305210 A FR8305210 A FR 8305210A FR 8305210 A FR8305210 A FR 8305210A FR 2525279 B1 FR2525279 B1 FR 2525279B1
Authority
FR
France
Prior art keywords
turbines
cooling system
cooling
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
FR8305210A
Other languages
English (en)
Other versions
FR2525279A1 (fr
Inventor
Richard Levine
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 Technologies 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 Technologies Corp filed Critical United Technologies Corp
Publication of FR2525279A1 publication Critical patent/FR2525279A1/fr
Application granted granted Critical
Publication of FR2525279B1 publication Critical patent/FR2525279B1/fr
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
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
FR8305210A 1982-04-19 1983-03-30 Systeme de refroidissement pour turbines Expired FR2525279B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/369,700 US4435123A (en) 1982-04-19 1982-04-19 Cooling system for turbines

Publications (2)

Publication Number Publication Date
FR2525279A1 FR2525279A1 (fr) 1983-10-21
FR2525279B1 true FR2525279B1 (fr) 1986-02-21

Family

ID=23456543

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8305210A Expired FR2525279B1 (fr) 1982-04-19 1983-03-30 Systeme de refroidissement pour turbines

Country Status (5)

Country Link
US (1) US4435123A (fr)
JP (1) JPS58190525A (fr)
DE (1) DE3309268A1 (fr)
FR (1) FR2525279B1 (fr)
GB (1) GB2118630B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3424139C2 (de) * 1984-06-30 1996-02-22 Bbc Brown Boveri & Cie Gasturbinenrotor
US4708588A (en) * 1984-12-14 1987-11-24 United Technologies Corporation Turbine cooling air supply system
US4666368A (en) * 1986-05-01 1987-05-19 General Electric Company Swirl nozzle for a cooling system in gas turbine engines
US4730978A (en) * 1986-10-28 1988-03-15 United Technologies Corporation Cooling air manifold for a gas turbine engine
FR2614654B1 (fr) * 1987-04-29 1992-02-21 Snecma Disque de compresseur axial de turbomachine a prelevement d'air centripete
US4822244A (en) * 1987-10-15 1989-04-18 United Technologies Corporation Tobi
US5181826A (en) * 1990-11-23 1993-01-26 General Electric Company Attenuating shroud support
US5245821A (en) * 1991-10-21 1993-09-21 General Electric Company Stator to rotor flow inducer
US5310319A (en) * 1993-01-12 1994-05-10 United Technologies Corporation Free standing turbine disk sideplate assembly
US5332358A (en) * 1993-03-01 1994-07-26 General Electric Company Uncoupled seal support assembly
US6183193B1 (en) 1999-05-21 2001-02-06 Pratt & Whitney Canada Corp. Cast on-board injection nozzle with adjustable flow area
US6575703B2 (en) 2001-07-20 2003-06-10 General Electric Company Turbine disk side plate
FR2867223B1 (fr) * 2004-03-03 2006-07-28 Snecma Moteurs Turbomachine comme par exemple un turboreacteur pour avion
FR2993599B1 (fr) * 2012-07-18 2014-07-18 Snecma Disque labyrinthe de turbomachine
US9435206B2 (en) * 2012-09-11 2016-09-06 General Electric Company Flow inducer for a gas turbine system
RU2583492C2 (ru) * 2014-03-28 2016-05-10 Открытое Акционерное общество "Научно-производственное предприятие "Мотор" Устройство подвода охладителя к охлаждаемым рабочим лопаткам высокотемпературной газовой турбины
RU2602029C1 (ru) * 2015-09-21 2016-11-10 Акционерное общество "Климов"(АО"Климов") Газогенератор газотурбинного двигателя
RU2603699C1 (ru) * 2015-10-06 2016-11-27 Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" Охлаждаемая турбина газотурбинного двигателя
US20210317785A1 (en) * 2020-04-09 2021-10-14 Raytheon Technologies Corporation Cooling system for a gas turbine engine
CN111794807B (zh) * 2020-06-24 2022-01-11 中船重工龙江广瀚燃气轮机有限公司 一种燃驱压缩机组用动力涡轮进口导向器

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB623615A (en) * 1947-05-06 1949-05-19 Frederick William Walton Morle Improvements in or relating to gas-turbine-engines
NL72348C (fr) * 1948-10-15
US3133693A (en) * 1962-05-17 1964-05-19 Gen Electric Sump seal system
US3286461A (en) * 1965-07-22 1966-11-22 Gen Motors Corp Turbine starter and cooling
US3565545A (en) * 1969-01-29 1971-02-23 Melvin Bobo Cooling of turbine rotors in gas turbine engines
GB1282142A (en) * 1969-03-29 1972-07-19 Rolls Royce Improvements in or relating to gas turbine engines
GB1217807A (en) * 1969-07-19 1970-12-31 Rolls Royce Gas turbine engine
CA939521A (en) * 1970-04-28 1974-01-08 Bruce R. Branstrom Turbine coolant flow system
US3768921A (en) * 1972-02-24 1973-10-30 Aircraft Corp Chamber pressure control using free vortex flow
US3989410A (en) * 1974-11-27 1976-11-02 General Electric Company Labyrinth seal system
US3936215A (en) * 1974-12-20 1976-02-03 United Technologies Corporation Turbine vane cooling
IT1063518B (it) * 1975-09-08 1985-02-11 Gen Electric Sistema di utilizzazione della perdita di aria di raffreddamento in un turbomotore a gas
JPS5316042A (en) * 1976-07-30 1978-02-14 Toyo Soda Mfg Co Ltd Cold-setting water-based coating composition
GB1561229A (en) * 1977-02-18 1980-02-13 Rolls Royce Gas turbine engine cooling system
GB2054046A (en) * 1979-07-12 1981-02-11 Rolls Royce Cooling turbine rotors
US4487016A (en) * 1980-10-01 1984-12-11 United Technologies Corporation Modulated clearance control for an axial flow rotary machine

Also Published As

Publication number Publication date
DE3309268A1 (de) 1983-10-20
US4435123A (en) 1984-03-06
GB2118630A (en) 1983-11-02
JPS58190525A (ja) 1983-11-07
DE3309268C2 (fr) 1992-07-30
GB2118630B (en) 1985-08-14
JPH0415377B2 (fr) 1992-03-17
FR2525279A1 (fr) 1983-10-21
GB8305993D0 (en) 1983-04-07

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Legal Events

Date Code Title Description
ST Notification of lapse