TW341617B - Variable area restrictor and turbine engine comprising the same - Google Patents

Variable area restrictor and turbine engine comprising the same

Info

Publication number
TW341617B
TW341617B TW085111896A TW85111896A TW341617B TW 341617 B TW341617 B TW 341617B TW 085111896 A TW085111896 A TW 085111896A TW 85111896 A TW85111896 A TW 85111896A TW 341617 B TW341617 B TW 341617B
Authority
TW
Taiwan
Prior art keywords
housing
inlet
variable area
same
inner section
Prior art date
Application number
TW085111896A
Other languages
English (en)
Inventor
Peer Smed Jan
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 TW341617B publication Critical patent/TW341617B/zh

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
    • 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
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7929—Spring coaxial with valve
    • Y10T137/7934—Spring abuts removable valve stem guide
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7929—Spring coaxial with valve
    • Y10T137/7935—Head slides on guide-rod concentric with spring
TW085111896A 1995-10-17 1996-09-30 Variable area restrictor and turbine engine comprising the same TW341617B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/544,348 US5636659A (en) 1995-10-17 1995-10-17 Variable area compensation valve

Publications (1)

Publication Number Publication Date
TW341617B true TW341617B (en) 1998-10-01

Family

ID=24171813

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085111896A TW341617B (en) 1995-10-17 1996-09-30 Variable area restrictor and turbine engine comprising the same

Country Status (9)

Country Link
US (2) US5636659A (zh)
EP (1) EP0856095B1 (zh)
JP (1) JPH11513772A (zh)
KR (1) KR19990064278A (zh)
CN (1) CN1200164A (zh)
AR (1) AR004021A1 (zh)
DE (1) DE69614401T2 (zh)
TW (1) TW341617B (zh)
WO (1) WO1997014871A1 (zh)

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DE19824766C2 (de) * 1998-06-03 2000-05-11 Siemens Ag Gasturbine sowie Verfahren zur Kühlung einer Turbinenstufe
DE10160996A1 (de) * 2001-12-12 2003-06-18 Rolls Royce Deutschland Vorrichtung zur Luftmassenstromregelung
US6910851B2 (en) * 2003-05-30 2005-06-28 Honeywell International, Inc. Turbofan jet engine having a turbine case cooling valve
US20080110508A1 (en) * 2006-11-13 2008-05-15 Honeywell International, Inc. Guiding of short aspect ratio poppets in a hot gas application
FR2911634B1 (fr) * 2007-01-19 2009-03-06 Hispano Suiza Sa Dispositif d'injection de carburant dans une turbomachine
FR2938293B1 (fr) * 2008-11-12 2015-08-21 Snecma Dispositif de regulation du debit d'air alimentant une cavite de ventillation de turbine d'une section de turbine de turbomachine
US9970534B2 (en) * 2011-08-08 2018-05-15 Transgo, Llc Methods and systems for improving the operation of transmissions for motor vehicles
FR2996592B1 (fr) * 2012-10-10 2014-12-19 Snecma Helice comportant une ecope dynamique mobile
JP2015124770A (ja) * 2013-12-27 2015-07-06 株式会社豊田自動織機 圧縮機の吸入絞り機構
JP6320063B2 (ja) 2014-02-03 2018-05-09 三菱日立パワーシステムズ株式会社 ガスタービン、ガスタービンの制御装置、ガスタービンの冷却方法
US10132186B2 (en) 2015-08-13 2018-11-20 General Electric Company System and method for supporting a turbine shroud
US11293375B2 (en) 2020-02-12 2022-04-05 General Electric Company Variable area ejector

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2725076A (en) * 1953-07-03 1955-11-29 Crane Co Guided closure unit for check valves and the like
US3452542A (en) * 1966-09-30 1969-07-01 Gen Electric Gas turbine engine cooling system
US3849023A (en) * 1973-06-28 1974-11-19 Gen Electric Stator assembly
US4213738A (en) * 1978-02-21 1980-07-22 General Motors Corporation Cooling air control valve
US4245954A (en) * 1978-12-01 1981-01-20 Westinghouse Electric Corp. Ceramic turbine stator vane and shroud support
US4296599A (en) * 1979-03-30 1981-10-27 General Electric Company Turbine cooling air modulation apparatus
US4416111A (en) * 1981-02-25 1983-11-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Air modulation apparatus
US4462204A (en) * 1982-07-23 1984-07-31 General Electric Company Gas turbine engine cooling airflow modulator
US4576548A (en) * 1984-01-17 1986-03-18 Westinghouse Electric Corp. Self-aligning static seal for gas turbine stator vanes
US4622994A (en) * 1984-08-15 1986-11-18 Rosaen Nils O Fluid handling device
GB2165590B (en) * 1984-10-09 1988-05-05 Rolls Royce Improvements in or relating to rotor tip clearance control devices
GB2170865A (en) * 1985-02-08 1986-08-13 Rolls Royce Gas turbine engine with cooling device
US4815928A (en) * 1985-05-06 1989-03-28 General Electric Company Blade cooling
US4668162A (en) * 1985-09-16 1987-05-26 Solar Turbines Incorporated Changeable cooling control system for a turbine shroud and rotor
DE3540943A1 (de) * 1985-11-19 1987-05-21 Mtu Muenchen Gmbh Gasturbinenstrahltriebwerk in mehr-wellen-zweistrom-bauweise
US4792277A (en) * 1987-07-08 1988-12-20 United Technologies Corporation Split shroud compressor
US4860995A (en) * 1988-04-19 1989-08-29 Utex Industries, Inc. Valve element for use in pumps for handling fluids containing abrasive materials
US4863343A (en) * 1988-05-16 1989-09-05 Westinghouse Electric Corp. Turbine vane shroud sealing system
US4887432A (en) * 1988-10-07 1989-12-19 Westinghouse Electric Corp. Gas turbine combustion chamber with air scoops
US5118120A (en) * 1989-07-10 1992-06-02 General Electric Company Leaf seals
DE4017861A1 (de) * 1990-06-02 1991-12-05 Mtu Muenchen Gmbh Leitkranz fuer eine gasturbine
US5062452A (en) * 1990-11-21 1991-11-05 Harrisburg, Inc. Valve member and method of making such a member
US5149250A (en) * 1991-02-28 1992-09-22 General Electric Company Gas turbine vane assembly seal and support system
DE4210804A1 (de) * 1992-04-01 1993-10-07 Mtu Muenchen Gmbh Einrichtung zur Abdichtung eines Spaltes zwischen winkelversetzt und fest oder relativ zueinander beweglich angeordneten Wandelementen
DE4343560A1 (de) * 1993-12-20 1995-06-22 Kopp Heinrich Ag Fehlerstromschutzschalter
DE4343660B4 (de) * 1993-12-21 2005-06-02 Mahle Filtersysteme Gmbh Ventil für den Schmierölkreislauf eines Verbrennungsmotors
US5425397A (en) * 1994-06-02 1995-06-20 Mackal; Glenn H. In line oral inflation valve

Also Published As

Publication number Publication date
US5636659A (en) 1997-06-10
DE69614401D1 (de) 2001-09-13
AR004021A1 (es) 1998-09-30
EP0856095B1 (en) 2001-08-08
KR19990064278A (ko) 1999-07-26
JPH11513772A (ja) 1999-11-24
EP0856095A1 (en) 1998-08-05
US5993149A (en) 1999-11-30
WO1997014871A1 (en) 1997-04-24
CN1200164A (zh) 1998-11-25
DE69614401T2 (de) 2002-06-13

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