FR2664018B1 - Systeme de vanne de derivation. - Google Patents
Systeme de vanne de derivation.Info
- Publication number
- FR2664018B1 FR2664018B1 FR919102095A FR9102095A FR2664018B1 FR 2664018 B1 FR2664018 B1 FR 2664018B1 FR 919102095 A FR919102095 A FR 919102095A FR 9102095 A FR9102095 A FR 9102095A FR 2664018 B1 FR2664018 B1 FR 2664018B1
- Authority
- FR
- France
- Prior art keywords
- bypass valve
- valve system
- bypass
- valve
- 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
Links
Classifications
-
- 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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/105—Final actuators by passing part of the fluid
-
- 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
- F04D27/023—Details or means for fluid extraction
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lift Valve (AREA)
- Air-Flow Control Members (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US54621990A | 1990-06-29 | 1990-06-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2664018A1 FR2664018A1 (fr) | 1992-01-03 |
FR2664018B1 true FR2664018B1 (fr) | 1993-08-13 |
Family
ID=24179389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR919102095A Expired - Fee Related FR2664018B1 (fr) | 1990-06-29 | 1991-02-21 | Systeme de vanne de derivation. |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPH06102990B2 (fr) |
CA (1) | CA2036821A1 (fr) |
DE (1) | DE4105665C2 (fr) |
FR (1) | FR2664018B1 (fr) |
GB (1) | GB2245656B (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE528183C2 (sv) * | 2004-06-01 | 2006-09-19 | Volvo Aero Corp | Kompressionssystem för en gasturbin samt kompressorstruktur |
EP1893847B1 (fr) * | 2005-06-13 | 2017-03-29 | GKN Aerospace Sweden AB | Dispositif permettant de deplacer au moins un element mobile dans une turbine a gaz |
FR2914364B1 (fr) | 2007-03-30 | 2009-06-12 | Snecma Sa | Partie avant de turbomachine comprenant un systeme de deflecteur de corps etrangers, tels que des grelons. |
EP2153028A4 (fr) * | 2007-05-25 | 2013-08-14 | Gkn Aerospace Sweden Ab | Dispositif pour déplacer une pluralité de trappes dans un moteur à turbine à gaz |
FR2923541B1 (fr) | 2007-11-13 | 2009-12-11 | Snecma | Vanne de decharge dans une turbomachine |
FR3028881B1 (fr) | 2014-11-21 | 2016-11-25 | Trelleborg Sealing Solutions France | Dispositif formant joint d’etancheite pour une vanne de decharge dans une turbomachine |
FR3059366B1 (fr) * | 2016-11-25 | 2020-10-30 | Safran Aircraft Engines | Turbomachine a double flux equipee d'un systeme de decharge |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE531848A (fr) * | 1953-09-17 | |||
FR1586188A (fr) * | 1968-09-06 | 1970-02-13 | ||
US3638428A (en) * | 1970-05-04 | 1972-02-01 | Gen Electric | Bypass valve mechanism |
DE2740904A1 (de) * | 1977-09-10 | 1979-03-22 | Motoren Turbinen Union | Vorrichtung zur betaetigung von absperrorganen in gasturbinentriebwerken, insbesondere gasturbinenstrahltriebwerken |
DE2834860A1 (de) * | 1978-08-09 | 1980-03-13 | Motoren Turbinen Union | Verstellbarer stroemungsteiler fuer stroemungsmaschinen, insbesondere gasturbinenstrahltriebwerke |
IL59497A (en) * | 1979-04-23 | 1984-08-31 | Gen Electric | Valve 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 |
-
1991
- 1991-02-21 CA CA002036821A patent/CA2036821A1/fr not_active Abandoned
- 1991-02-21 FR FR919102095A patent/FR2664018B1/fr not_active Expired - Fee Related
- 1991-02-22 DE DE4105665A patent/DE4105665C2/de not_active Expired - Fee Related
- 1991-02-27 GB GB9104051A patent/GB2245656B/en not_active Expired - Fee Related
- 1991-02-27 JP JP3053525A patent/JPH06102990B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH06102990B2 (ja) | 1994-12-14 |
CA2036821A1 (fr) | 1991-12-30 |
DE4105665A1 (de) | 1992-02-06 |
GB9104051D0 (en) | 1991-04-17 |
GB2245656B (en) | 1994-05-04 |
FR2664018A1 (fr) | 1992-01-03 |
DE4105665C2 (de) | 1994-07-21 |
JPH04232342A (ja) | 1992-08-20 |
GB2245656A (en) | 1992-01-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20081031 |