FR2682716B1 - Dispositif de transfert de flux d'air de refroidissement dans un moteur a turbine a gaz. - Google Patents

Dispositif de transfert de flux d'air de refroidissement dans un moteur a turbine a gaz.

Info

Publication number
FR2682716B1
FR2682716B1 FR9212478A FR9212478A FR2682716B1 FR 2682716 B1 FR2682716 B1 FR 2682716B1 FR 9212478 A FR9212478 A FR 9212478A FR 9212478 A FR9212478 A FR 9212478A FR 2682716 B1 FR2682716 B1 FR 2682716B1
Authority
FR
France
Prior art keywords
gas turbine
cooling air
turbine engine
air flows
transferring 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 - Fee Related
Application number
FR9212478A
Other languages
English (en)
Other versions
FR2682716A1 (fr
Inventor
Thomas Theodore Traylor Jr
Rieck Harold Paul
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2682716A1 publication Critical patent/FR2682716A1/fr
Application granted granted Critical
Publication of FR2682716B1 publication Critical patent/FR2682716B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR9212478A 1991-10-21 1992-10-19 Dispositif de transfert de flux d'air de refroidissement dans un moteur a turbine a gaz. Expired - Fee Related FR2682716B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/779,753 US5245821A (en) 1991-10-21 1991-10-21 Stator to rotor flow inducer

Publications (2)

Publication Number Publication Date
FR2682716A1 FR2682716A1 (fr) 1993-04-23
FR2682716B1 true FR2682716B1 (fr) 1996-02-02

Family

ID=25117433

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9212478A Expired - Fee Related FR2682716B1 (fr) 1991-10-21 1992-10-19 Dispositif de transfert de flux d'air de refroidissement dans un moteur a turbine a gaz.

Country Status (4)

Country Link
US (1) US5245821A (fr)
JP (1) JPH06102984B2 (fr)
FR (1) FR2682716B1 (fr)
GB (1) GB2260787B (fr)

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US5575616A (en) * 1994-10-11 1996-11-19 General Electric Company Turbine cooling flow modulation apparatus
US6050079A (en) 1997-12-24 2000-04-18 General Electric Company Modulated turbine cooling system
US6672072B1 (en) * 1998-08-17 2004-01-06 General Electric Company Pressure boosted compressor cooling system
US6183193B1 (en) 1999-05-21 2001-02-06 Pratt & Whitney Canada Corp. Cast on-board injection nozzle with adjustable flow area
US6398487B1 (en) * 2000-07-14 2002-06-04 General Electric Company Methods and apparatus for supplying cooling airflow in turbine engines
US6468032B2 (en) * 2000-12-18 2002-10-22 Pratt & Whitney Canada Corp. Further cooling of pre-swirl flow entering cooled rotor aerofoils
FR2831918B1 (fr) * 2001-11-08 2004-05-28 Snecma Moteurs Stator pour turbomachine
GB2424927A (en) * 2005-04-06 2006-10-11 Rolls Royce Plc A pre-swirl nozzle ring and a method of manufacturing a pre-swirl nozzle ring
DE102007014253A1 (de) * 2007-03-24 2008-09-25 Mtu Aero Engines Gmbh Turbine einer Gasturbine
US8578720B2 (en) * 2010-04-12 2013-11-12 Siemens Energy, Inc. Particle separator in a gas turbine engine
US8613199B2 (en) * 2010-04-12 2013-12-24 Siemens Energy, Inc. Cooling fluid metering structure in a gas turbine engine
US8584469B2 (en) * 2010-04-12 2013-11-19 Siemens Energy, Inc. Cooling fluid pre-swirl assembly for a gas turbine engine
US8529195B2 (en) 2010-10-12 2013-09-10 General Electric Company Inducer for gas turbine system
US20120163993A1 (en) * 2010-12-23 2012-06-28 United Technologies Corporation Leading edge airfoil-to-platform fillet cooling tube
US9435206B2 (en) 2012-09-11 2016-09-06 General Electric Company Flow inducer for a gas turbine system
EP2725191B1 (fr) * 2012-10-23 2016-03-16 Alstom Technology Ltd Turbine à gaz et aube de turbine pour une telle turbine à gaz
US9447794B2 (en) 2013-08-27 2016-09-20 General Electric Company Inducer and diffuser configuration for a gas turbine system
WO2015038451A1 (fr) * 2013-09-10 2015-03-19 United Technologies Corporation Injecteur de fluide pour refroidir un composant de moteur à turbine à gaz
US9388698B2 (en) 2013-11-13 2016-07-12 General Electric Company Rotor cooling
US9945248B2 (en) 2014-04-01 2018-04-17 United Technologies Corporation Vented tangential on-board injector for a gas turbine engine
US11033845B2 (en) * 2014-05-29 2021-06-15 General Electric Company Turbine engine and particle separators therefore
CA2949547A1 (fr) 2014-05-29 2016-02-18 General Electric Company Moteur de turbine, et epurateurs de particules pour celui-ci
DE102015111746A1 (de) * 2015-07-20 2017-01-26 Rolls-Royce Deutschland Ltd & Co Kg Gekühltes Turbinenlaufrad, insbesondere für ein Flugtriebwerk
ITUB20153103A1 (it) * 2015-08-13 2017-02-13 Ansaldo Energia Spa Gruppo turbina a gas con pre-vorticatore adattativo
EP3214265A1 (fr) 2016-03-01 2017-09-06 Siemens Aktiengesellschaft Pré-dispositif de tourbillonnement avec des trous de refroidissement
US10787920B2 (en) * 2016-10-12 2020-09-29 General Electric Company Turbine engine inducer assembly
CN108798790B (zh) * 2017-04-26 2019-09-17 中国航发商用航空发动机有限责任公司 用于燃气涡轮的叶型管式喷嘴
US20190071977A1 (en) * 2017-09-07 2019-03-07 General Electric Company Component for a turbine engine with a cooling hole
US11920500B2 (en) 2021-08-30 2024-03-05 General Electric Company Passive flow modulation device
US11692448B1 (en) 2022-03-04 2023-07-04 General Electric Company Passive valve assembly for a nozzle of a gas turbine engine

Family Cites Families (16)

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Publication number Priority date Publication date Assignee Title
NL26422C (fr) * 1929-01-16
US2780436A (en) * 1951-04-18 1957-02-05 Kellogg M W Co Nozzle plate
US2879029A (en) * 1954-07-01 1959-03-24 Oiva A Wienola Insert turbine nozzle
US2988325A (en) * 1957-07-18 1961-06-13 Rolls Royce Rotary fluid machine with means supplying fluid to rotor blade passages
US3565545A (en) * 1969-01-29 1971-02-23 Melvin Bobo Cooling of turbine rotors in gas turbine engines
CA939521A (en) * 1970-04-28 1974-01-08 Bruce R. Branstrom Turbine coolant flow system
US3826084A (en) * 1970-04-28 1974-07-30 United Aircraft Corp Turbine coolant flow system
US3814539A (en) * 1972-10-04 1974-06-04 Gen Electric Rotor sealing arrangement for an axial flow fluid turbine
US3980411A (en) * 1975-10-20 1976-09-14 United Technologies Corporation Aerodynamic seal for a rotary machine
US4066381A (en) * 1976-07-19 1978-01-03 Hydragon Corporation Turbine stator nozzles
GB1561229A (en) * 1977-02-18 1980-02-13 Rolls Royce Gas turbine engine cooling system
US4236869A (en) * 1977-12-27 1980-12-02 United Technologies Corporation Gas turbine engine having bleed apparatus with dynamic pressure recovery
GB2081392B (en) * 1980-08-06 1983-09-21 Rolls Royce Turbomachine seal
US4435123A (en) * 1982-04-19 1984-03-06 United Technologies Corporation Cooling system for turbines
US4882902A (en) * 1986-04-30 1989-11-28 General Electric Company Turbine cooling air transferring apparatus
US4730978A (en) * 1986-10-28 1988-03-15 United Technologies Corporation Cooling air manifold for a gas turbine engine

Also Published As

Publication number Publication date
JPH05195813A (ja) 1993-08-03
JPH06102984B2 (ja) 1994-12-14
FR2682716A1 (fr) 1993-04-23
GB2260787A (en) 1993-04-28
US5245821A (en) 1993-09-21
GB9221162D0 (en) 1992-11-25
GB2260787B (en) 1994-10-12

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20080630