FR2690482B1 - Circuit de ventilation des disques de compresseurs et de turbines. - Google Patents

Circuit de ventilation des disques de compresseurs et de turbines.

Info

Publication number
FR2690482B1
FR2690482B1 FR9204984A FR9204984A FR2690482B1 FR 2690482 B1 FR2690482 B1 FR 2690482B1 FR 9204984 A FR9204984 A FR 9204984A FR 9204984 A FR9204984 A FR 9204984A FR 2690482 B1 FR2690482 B1 FR 2690482B1
Authority
FR
France
Prior art keywords
ventilation
compressor
circuit
turbine discs
discs
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 - Lifetime
Application number
FR9204984A
Other languages
English (en)
Other versions
FR2690482A1 (fr
Inventor
Mazeaud Georges
Planquet Claudine
Lucienne
Marie
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR9204984A priority Critical patent/FR2690482B1/fr
Priority to GB9307847A priority patent/GB2266345B/en
Priority to US08/049,301 priority patent/US5327719A/en
Publication of FR2690482A1 publication Critical patent/FR2690482A1/fr
Application granted granted Critical
Publication of FR2690482B1 publication Critical patent/FR2690482B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
    • F01D5/087—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor in the radial passages of the rotor disc
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR9204984A 1992-04-23 1992-04-23 Circuit de ventilation des disques de compresseurs et de turbines. Expired - Lifetime FR2690482B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9204984A FR2690482B1 (fr) 1992-04-23 1992-04-23 Circuit de ventilation des disques de compresseurs et de turbines.
GB9307847A GB2266345B (en) 1992-04-23 1993-04-15 Ventilation circuit for the compressor and turbine discs of a turbomachine
US08/049,301 US5327719A (en) 1992-04-23 1993-04-21 Circuit for ventilating compressor and turbine disks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9204984A FR2690482B1 (fr) 1992-04-23 1992-04-23 Circuit de ventilation des disques de compresseurs et de turbines.

Publications (2)

Publication Number Publication Date
FR2690482A1 FR2690482A1 (fr) 1993-10-29
FR2690482B1 true FR2690482B1 (fr) 1994-06-03

Family

ID=9429170

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9204984A Expired - Lifetime FR2690482B1 (fr) 1992-04-23 1992-04-23 Circuit de ventilation des disques de compresseurs et de turbines.

Country Status (3)

Country Link
US (1) US5327719A (fr)
FR (1) FR2690482B1 (fr)
GB (1) GB2266345B (fr)

Families Citing this family (29)

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DE4433289A1 (de) * 1994-09-19 1996-03-21 Abb Management Ag Axialdurchströmte Gasturbine
US5555721A (en) * 1994-09-28 1996-09-17 General Electric Company Gas turbine engine cooling supply circuit
FR2743844B1 (fr) * 1996-01-18 1998-02-20 Snecma Dispositif de refroidissement d'un disque de turbine
PT991850E (pt) * 1997-06-27 2002-07-31 Siemens Ag Eixo de uma turbina a vapor com refrigeracao interna bem como um processo para a refrigeracao de um eixo de turbina
US6050079A (en) * 1997-12-24 2000-04-18 General Electric Company Modulated turbine cooling system
US6227801B1 (en) * 1999-04-27 2001-05-08 Pratt & Whitney Canada Corp. Turbine engine having improved high pressure turbine cooling
DE19936170A1 (de) * 1999-07-31 2001-02-01 Rolls Royce Deutschland Kühlluftleitung an einer Flug-Gasturbine
US20110150640A1 (en) * 2003-08-21 2011-06-23 Peter Tiemann Labyrinth Seal in a Stationary Gas Turbine
FR2892148B1 (fr) * 2005-10-19 2011-07-22 Snecma Fourreau d'arbre de turboreacteur et turboreacteur comportant ce fourreau
US20080072566A1 (en) * 2006-09-27 2008-03-27 Pratt & Whitney Canada Corp. Bleed holes oriented with gaspath and flared for noise reduction
US7934901B2 (en) * 2006-12-20 2011-05-03 General Electric Company Air directing assembly and method of assembling the same
EP1970533A1 (fr) * 2007-03-12 2008-09-17 Siemens Aktiengesellschaft Turbine ayant au moins un rotor comprenant des disques rotoriques et un tirant
FR2920033B1 (fr) * 2007-08-13 2014-08-22 Snecma Turbomachine avec diffuseur
US7946801B2 (en) * 2007-12-27 2011-05-24 General Electric Company Multi-source gas turbine cooling
US8079802B2 (en) * 2008-06-30 2011-12-20 Mitsubishi Heavy Industries, Ltd. Gas turbine
US8079803B2 (en) * 2008-06-30 2011-12-20 Mitsubishi Heavy Industries, Ltd. Gas turbine and cooling air supply structure thereof
US8453463B2 (en) * 2009-05-27 2013-06-04 Pratt & Whitney Canada Corp. Anti-vortex device for a gas turbine engine compressor
US8186939B2 (en) * 2009-08-25 2012-05-29 Pratt & Whitney Canada Corp. Turbine disc and retaining nut arrangement
US8935926B2 (en) 2010-10-28 2015-01-20 United Technologies Corporation Centrifugal compressor with bleed flow splitter for a gas turbine engine
US9234463B2 (en) * 2012-04-24 2016-01-12 United Technologies Corporation Thermal management system for a gas turbine engine
US9091173B2 (en) 2012-05-31 2015-07-28 United Technologies Corporation Turbine coolant supply system
US20150362463A1 (en) 2013-03-01 2015-12-17 Kyocera Corporation Sensor
KR101509382B1 (ko) * 2014-01-15 2015-04-07 두산중공업 주식회사 댐핑 클램프를 구비한 가스 터빈
US10330010B2 (en) * 2015-12-14 2019-06-25 United Technologies Corporation Compressor core inner diameter cooling
US10358940B2 (en) 2017-06-26 2019-07-23 United Technologies Corporation Elliptical slot with shielding holes
FR3073581B1 (fr) * 2017-11-14 2019-11-22 Safran Aircraft Engines Dispositif de maintien d'un organe de prelevement d'air radial centripete
RU2701424C1 (ru) * 2018-12-24 2019-09-26 Федеральное государственное бюджетное научное учреждение "Федеральный научный агроинженерный центр ВИМ" (ФГБНУ ФНАЦ ВИМ) Устройство охлаждения вала свободной турбины газотурбинной установки
FR3099204B1 (fr) 2019-07-24 2022-12-23 Safran Aircraft Engines Etage redresseur de turbomachine avec passage de fuite d’air de refroidissement a section variable suivant orientation des aubes
US11629637B2 (en) * 2020-11-18 2023-04-18 Hamilton Sundstrand Corporation Supercritical carbon dioxide-cooled generator and turbine

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2620123A (en) * 1946-05-31 1952-12-02 Continental Aviat & Engineerin Cooling system for combustion gas turbines
GB666416A (en) * 1948-02-09 1952-02-13 Lysholm Alf Gas turbine power plant for jet propulsion
US2653446A (en) * 1948-06-05 1953-09-29 Lockheed Aircraft Corp Compressor and fuel control system for high-pressure gas turbine power plants
US3826084A (en) * 1970-04-28 1974-07-30 United Aircraft Corp Turbine coolant flow system
DE2042478C3 (de) * 1970-08-27 1975-08-14 Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Gasturbinentriebwerk, vorzugsweise Strahltriebwerk für Flugzeuge, mit Kühlluft- und gegebenenfalls Sperrluftentnahme
GB1348127A (en) * 1971-04-19 1974-03-13 Secr Defence Gas turbine engine
SE375583B (fr) * 1973-05-22 1975-04-21 United Turbine Ab & Co
CA1034510A (fr) * 1975-10-14 1978-07-11 Westinghouse Canada Limited Appareil refroidisseur pour turbine a gaz a arbre divise
AR210634A1 (es) * 1976-02-09 1977-08-31 Westinghouse Electric Corp Turbina de gas de arbol dividido
US4137705A (en) * 1977-07-25 1979-02-06 General Electric Company Cooling air cooler for a gas turbine engine
US4213296A (en) * 1977-12-21 1980-07-22 United Technologies Corporation Seal clearance control system for a gas turbine
GB2118629B (en) * 1982-04-21 1985-07-17 Rolls Royce Device for passing a fluid flow eg. cooling air through a barrier eg. bolted joint
JPS6022003A (ja) * 1983-07-18 1985-02-04 Hitachi Ltd ガスタ−ビン翼冷却方法
DE3627306A1 (de) * 1986-02-28 1987-09-03 Mtu Muenchen Gmbh Einrichtung zur belueftung von rotorbauteilen fuer verdichter von gasturbinentriebwerken
US5048288A (en) * 1988-12-20 1991-09-17 United Technologies Corporation Combined turbine stator cooling and turbine tip clearance control
US5144794A (en) * 1989-08-25 1992-09-08 Hitachi, Ltd. Gas turbine engine with cooling of turbine blades
US5134844A (en) * 1990-07-30 1992-08-04 General Electric Company Aft entry cooling system and method for an aircraft engine
US5174105A (en) * 1990-11-09 1992-12-29 General Electric Company Hot day m & i gas turbine engine and method of operation

Also Published As

Publication number Publication date
US5327719A (en) 1994-07-12
GB2266345A (en) 1993-10-27
FR2690482A1 (fr) 1993-10-29
GB2266345B (en) 1996-03-13
GB9307847D0 (en) 1993-06-02

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TP Transmission of property
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