JPS5033395A - - Google Patents
Info
- Publication number
- JPS5033395A JPS5033395A JP49076555A JP7655574A JPS5033395A JP S5033395 A JPS5033395 A JP S5033395A JP 49076555 A JP49076555 A JP 49076555A JP 7655574 A JP7655574 A JP 7655574A JP S5033395 A JPS5033395 A JP S5033395A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- F04D27/0246—Surge control by varying geometry within the pumps, e.g. by adjusting vanes
-
- 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
- F01D17/20—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
- F01D17/22—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical
- F01D17/26—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical fluid, e.g. hydraulic
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Control Of Fluid Pressure (AREA)
- Servomotors (AREA)
- Mechanically-Actuated Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3209073A GB1469511A (en) | 1973-07-05 | 1973-07-05 | Fluid pressure operated actuator device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5033395A true JPS5033395A (ja) | 1975-03-31 |
Family
ID=10333074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP49076555A Pending JPS5033395A (ja) | 1973-07-05 | 1974-07-05 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3917430A (ja) |
JP (1) | JPS5033395A (ja) |
DE (1) | DE2432283A1 (ja) |
FR (1) | FR2236106B1 (ja) |
GB (1) | GB1469511A (ja) |
IT (1) | IT1016288B (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3977300A (en) * | 1975-03-18 | 1976-08-31 | United Technologies Corporation | Actuator with feedback |
US4252498A (en) * | 1978-03-14 | 1981-02-24 | Rolls-Royce Limited | Control systems for multi-stage axial flow compressors |
US5216877A (en) * | 1992-01-31 | 1993-06-08 | Allied-Signal Inc. | Linear actuator for a bleed valve |
FR2687729B1 (fr) * | 1992-02-26 | 1995-09-22 | Snecma | Dispositif d'autocommande de l'angle de positionnement des aubages a calage variable de turbomachines. |
CZ301593B6 (cs) * | 2004-12-06 | 2010-04-28 | Siemens Aktiengesellschaft | Zarízení pro regulaci tlaku v odberu turbíny |
US10619654B2 (en) * | 2017-05-05 | 2020-04-14 | Hamilton Sundstrand Corporation | Fail-fixed hydraulic actuator |
US11168578B2 (en) * | 2018-09-11 | 2021-11-09 | Pratt & Whitney Canada Corp. | System for adjusting a variable position vane in an aircraft engine |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2341974A (en) * | 1941-05-14 | 1944-02-15 | Wright Aeronautical Corp | Supercharger control |
US2409836A (en) * | 1944-04-21 | 1946-10-22 | Gen Electric | Centrifugal type compressor |
US2764868A (en) * | 1951-03-27 | 1956-10-02 | Lucas Industries Ltd | Servo control of internal combustion prime movers by blower pressure |
GB842451A (en) * | 1956-11-01 | 1960-07-27 | Havilland Engine Co Ltd | Control of axial flow machines |
US3342031A (en) * | 1965-06-23 | 1967-09-19 | Gen Motors Corp | Gas turbine fuel control |
US3394721A (en) * | 1966-03-29 | 1968-07-30 | Lucas Industries Ltd | Control means for varying the position of a member in response to changes in the ratio of two pressures |
-
1973
- 1973-07-05 GB GB3209073A patent/GB1469511A/en not_active Expired
-
1974
- 1974-07-03 US US485330A patent/US3917430A/en not_active Expired - Lifetime
- 1974-07-03 IT IT51890/74A patent/IT1016288B/it active
- 1974-07-04 FR FR7423319A patent/FR2236106B1/fr not_active Expired
- 1974-07-05 JP JP49076555A patent/JPS5033395A/ja active Pending
- 1974-07-05 DE DE2432283A patent/DE2432283A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
US3917430A (en) | 1975-11-04 |
FR2236106A1 (ja) | 1975-01-31 |
GB1469511A (en) | 1977-04-06 |
FR2236106B1 (ja) | 1977-10-07 |
DE2432283A1 (de) | 1975-01-23 |
IT1016288B (it) | 1977-05-30 |