ITMI910516A1 - Sportello di valvola di derivazione - Google Patents
Sportello di valvola di derivazioneInfo
- 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
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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (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)
- Sliding Valves (AREA)
- Air-Flow Control Members (AREA)
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) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US7870741B2 (en) * | 2007-05-25 | 2011-01-18 | General Electric Company | Turbine engine valve assembly and method of assembling the same |
US7837436B2 (en) * | 2007-05-25 | 2010-11-23 | General Electric Company | Method and apparatus for regulating fluid flow through a turbine engine |
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 |
Family Cites Families (27)
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 |
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 |
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 |
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 |
US4222233A (en) * | 1977-08-02 | 1980-09-16 | General Electric Company | Auxiliary lift propulsion system with oversized front fan |
US4175384A (en) * | 1977-08-02 | 1979-11-27 | General Electric Company | Individual bypass injector valves for a double bypass variable cycle turbofan engine |
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 |
-
1990
- 1990-06-29 US US07/546,229 patent/US5048286A/en not_active Expired - Fee Related
-
1991
- 1991-02-21 CA CA002036813A patent/CA2036813A1/en not_active Abandoned
- 1991-02-21 FR FR919102093A patent/FR2664017B1/fr not_active Expired - Fee Related
- 1991-02-22 DE DE4105666A patent/DE4105666C2/de not_active Expired - Fee Related
- 1991-02-27 GB GB9104170A patent/GB2246169B/en not_active Expired - Fee Related
- 1991-02-27 JP JP3053526A patent/JPH06102991B2/ja not_active Expired - Lifetime
- 1991-02-28 IT ITMI910516A patent/IT1247260B/it active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
DE4105666C2 (de) | 1993-12-16 |
GB9104170D0 (en) | 1991-04-17 |
US5048286A (en) | 1991-09-17 |
IT1247260B (it) | 1994-12-12 |
ITMI910516A0 (it) | 1991-02-28 |
FR2664017A1 (fr) | 1992-01-03 |
JPH04232343A (ja) | 1992-08-20 |
DE4105666A1 (de) | 1992-01-23 |
GB2246169B (en) | 1995-01-11 |
GB2246169A (en) | 1992-01-22 |
FR2664017B1 (fr) | 1993-08-13 |
JPH06102991B2 (ja) | 1994-12-14 |
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 |