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ITMI910516A1 - Sportello di valvola di derivazione - Google Patents

Sportello di valvola di derivazione

Info

Publication number
ITMI910516A1
ITMI910516A1 IT000516A ITMI910516A ITMI910516A1 IT MI910516 A1 ITMI910516 A1 IT MI910516A1 IT 000516 A IT000516 A IT 000516A IT MI910516 A ITMI910516 A IT MI910516A IT MI910516 A1 ITMI910516 A1 IT MI910516A1
Authority
IT
Italy
Prior art keywords
valve door
shutter valve
shutter
door
valve
Prior art date
Application number
IT000516A
Other languages
English (en)
Inventor
Michael Allen Phillips
Larry Wayne Stransky
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of ITMI910516A0 publication Critical patent/ITMI910516A0/it
Publication of ITMI910516A1 publication Critical patent/ITMI910516A1/it
Application granted granted Critical
Publication of IT1247260B publication Critical patent/IT1247260B/it

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
    • F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F02C9/16—Control of working fluid flow
    • F02C9/18—Control of working fluid flow by bleeding, bypassing or acting on variable working fluid interconnections between turbines or compressors or their stages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/075—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type controlling flow ratio between flows
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F04D27/0215—Arrangements therefor, e.g. bleed or by-pass valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F04D27/023—Details or means for fluid extraction
    • 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
    • Y10T137/0536—Highspeed fluid intake means [e.g., jet engine intake]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Lift Valve (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Air-Flow Control Members (AREA)
  • Sliding Valves (AREA)
ITMI910516A 1990-06-29 1991-02-28 Sportello di valvola di derivazione IT1247260B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/546,229 US5048286A (en) 1990-06-29 1990-06-29 Bypass valve door

Publications (3)

Publication Number Publication Date
ITMI910516A0 ITMI910516A0 (it) 1991-02-28
ITMI910516A1 true ITMI910516A1 (it) 1992-08-28
IT1247260B IT1247260B (it) 1994-12-12

Family

ID=24179443

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI910516A IT1247260B (it) 1990-06-29 1991-02-28 Sportello di valvola di derivazione

Country Status (7)

Country Link
US (1) US5048286A (it)
JP (1) JPH06102991B2 (it)
CA (1) CA2036813A1 (it)
DE (1) DE4105666C2 (it)
FR (1) FR2664017B1 (it)
GB (1) GB2246169B (it)
IT (1) IT1247260B (it)

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US5287697A (en) * 1992-01-02 1994-02-22 General Electric Company Variable area bypass injector seal
CA2133793A1 (en) * 1994-10-06 1996-04-07 William E. Carscallen Inter compressor duct variable geometry annular diffuser/bleed valve
US5775098A (en) * 1995-06-30 1998-07-07 United Technologies Corporation Bypass air valve for a gas turbine
US5809772A (en) * 1996-03-29 1998-09-22 General Electric Company Turbofan engine with a core driven supercharged bypass duct
US5806303A (en) * 1996-03-29 1998-09-15 General Electric Company Turbofan engine with a core driven supercharged bypass duct and fixed geometry nozzle
US6048171A (en) * 1997-09-09 2000-04-11 United Technologies Corporation Bleed valve system
US7837436B2 (en) * 2007-05-25 2010-11-23 General Electric Company Method and apparatus for regulating fluid flow through a turbine engine
US7870741B2 (en) * 2007-05-25 2011-01-18 General Electric Company Turbine engine valve assembly and method of assembling the same
US8844262B2 (en) * 2009-12-29 2014-09-30 Rolls-Royce North American Technologies, Inc. Exhaust for a gas turbine engine
FR2976022B1 (fr) * 2011-05-31 2015-05-22 Snecma Turbomachine a vannes de decharge localisees au niveau du carter intermediaire
US8967952B2 (en) * 2011-12-22 2015-03-03 United Technologies Corporation Gas turbine engine duct blocker that includes a duct blocker rotor with a plurality of roller elements
US9011082B2 (en) * 2011-12-22 2015-04-21 United Technologies Corporation Gas turbine engine duct blocker with rotatable vane segments
FR3018548B1 (fr) * 2014-03-17 2016-03-04 Snecma Turboreacteur a conduit de decharge
JP6507535B2 (ja) 2014-09-10 2019-05-08 株式会社Ihi 低バイパス比ターボファンエンジンのためのバイパスダクトフェアリングおよびそれを備えたターボファンエンジン
EP3413001B1 (en) * 2017-06-06 2020-01-08 Ge Avio S.r.l. Additively manufactured heat exchanger
FR3082562B1 (fr) * 2018-06-19 2020-06-12 Safran Aircraft Engines Anneau de commande de portes de decharge pour une turbomachine d'aeronef et turbomachine le comportant
FR3096083B1 (fr) * 2019-05-16 2021-04-16 Safran Aircraft Engines Procédé et dispositif d’estimation et d’utilisation d’une zone morte d’une vanne de turbomachine
US11448139B2 (en) * 2019-05-24 2022-09-20 Hamilton Sundstrand Corporation Fueldraulic air valve
US11428234B2 (en) * 2020-05-08 2022-08-30 Raytheon Technologies Corporation Gas turbine compressor radial door bleed valve
FR3119416B1 (fr) * 2021-02-03 2023-01-06 Safran Aircraft Engines Dispositif d’étanchéité pour vanne de décharge d’une turbomachine
CN115263566A (zh) * 2021-04-30 2022-11-01 中国航发商用航空发动机有限责任公司 航空发动机
US12510004B2 (en) 2024-06-14 2025-12-30 General Electric Company Outward facing load reacting bodies for use with unison rings

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB597261A (en) * 1944-09-01 1948-01-21 Lysholm Alf Improvements in or relating to prime movers for aeroplanes or the like
US3011307A (en) * 1955-12-15 1961-12-05 Gen Electric Variable throat supersonic diffuser
GB984148A (en) * 1963-08-17 1965-02-24 Arthur Paul Pedrick Improvements in gas turbine power units, particularly for automobiles
US3638428A (en) * 1970-05-04 1972-02-01 Gen Electric Bypass valve mechanism
GB1389347A (en) * 1972-05-25 1975-04-03 Rolls Royce Gas turbine power plant
FR2260697B1 (it) * 1974-02-11 1976-06-25 Snecma
US4151714A (en) * 1975-01-16 1979-05-01 Rolls-Royce (1971) Limited Dual cycle gas turbine engine
US4085583A (en) * 1975-03-31 1978-04-25 The Boeing Company Method for selectively switching motive fluid supply to an aft turbine of a multicycle engine
US4064692A (en) * 1975-06-02 1977-12-27 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Variable cycle gas turbine engines
US4069661A (en) * 1975-06-02 1978-01-24 The United States Of America As Represented By The United States National Aeronautics And Space Administration Variable mixer propulsion cycle
US4068471A (en) * 1975-06-16 1978-01-17 General Electric Company Variable cycle engine with split fan section
US4012165A (en) * 1975-12-08 1977-03-15 United Technologies Corporation Fan structure
US4054030A (en) * 1976-04-29 1977-10-18 General Motors Corporation Variable cycle gas turbine engine
US4072008A (en) * 1976-05-04 1978-02-07 General Electric Company Variable area bypass injector system
US4175384A (en) * 1977-08-02 1979-11-27 General Electric Company Individual bypass injector valves for a double bypass variable cycle turbofan engine
US4222233A (en) * 1977-08-02 1980-09-16 General Electric Company Auxiliary lift propulsion system with oversized front fan
DE2740904A1 (de) * 1977-09-10 1979-03-22 Motoren Turbinen Union Vorrichtung zur betaetigung von absperrorganen in gasturbinentriebwerken, insbesondere gasturbinenstrahltriebwerken
US4294068A (en) * 1978-03-27 1981-10-13 The Boeing Company Supersonic jet engine and method of operating the same
DE2834860A1 (de) * 1978-08-09 1980-03-13 Motoren Turbinen Union Verstellbarer stroemungsteiler fuer stroemungsmaschinen, insbesondere gasturbinenstrahltriebwerke
US4409788A (en) * 1979-04-23 1983-10-18 General Electric Company Actuation system for use on a gas turbine engine
FR2550821B1 (fr) * 1983-08-18 1985-11-08 Snecma Dispositif variateur du flux secondaire d'un turboreacteur multiflux
US4715779A (en) * 1984-12-13 1987-12-29 United Technologies Corporation Bleed valve for axial flow compressor
DE3606286A1 (de) * 1985-03-04 1986-09-04 General Electric Co., Schenectady, N.Y. Verfahren und einrichtung zum steuern des kuehlmittelstroemungsflusses in einer nachbrennerauskleidung
US4698964A (en) * 1985-09-06 1987-10-13 The Boeing Company Automatic deflector for a jet engine bleed air exhaust system
US4813322A (en) * 1987-05-26 1989-03-21 Rice Verle L Scroll saw mount for multi-purpose tool
FR2640685B1 (fr) * 1988-12-15 1991-02-08 Snecma Vanne de decharge de compresseur de turboreacteur
US5184461A (en) * 1990-05-11 1993-02-09 General Electric Company Method and apparatus for automatic bypass operation

Also Published As

Publication number Publication date
FR2664017A1 (fr) 1992-01-03
US5048286A (en) 1991-09-17
DE4105666C2 (de) 1993-12-16
GB9104170D0 (en) 1991-04-17
DE4105666A1 (de) 1992-01-23
FR2664017B1 (fr) 1993-08-13
IT1247260B (it) 1994-12-12
GB2246169B (en) 1995-01-11
JPH06102991B2 (ja) 1994-12-14
GB2246169A (en) 1992-01-22
JPH04232343A (ja) 1992-08-20
ITMI910516A0 (it) 1991-02-28
CA2036813A1 (en) 1991-12-30

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19980225