FR2236106A1 - - Google Patents

Info

Publication number
FR2236106A1
FR2236106A1 FR7423319A FR7423319A FR2236106A1 FR 2236106 A1 FR2236106 A1 FR 2236106A1 FR 7423319 A FR7423319 A FR 7423319A FR 7423319 A FR7423319 A FR 7423319A FR 2236106 A1 FR2236106 A1 FR 2236106A1
Authority
FR
France
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.)
Granted
Application number
FR7423319A
Other versions
FR2236106B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Northrop Grumman Properties Ltd
Original Assignee
Lucas Aerospace Ltd
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 Lucas Aerospace Ltd filed Critical Lucas Aerospace Ltd
Publication of FR2236106A1 publication Critical patent/FR2236106A1/fr
Application granted granted Critical
Publication of FR2236106B1 publication Critical patent/FR2236106B1/fr
Expired legal-status Critical Current

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)
  • Mechanically-Actuated Valves (AREA)
  • Servomotors (AREA)
FR7423319A 1973-07-05 1974-07-04 Expired FR2236106B1 (fr)

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 (2)

Publication Number Publication Date
FR2236106A1 true FR2236106A1 (fr) 1975-01-31
FR2236106B1 FR2236106B1 (fr) 1977-10-07

Family

ID=10333074

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7423319A Expired FR2236106B1 (fr) 1973-07-05 1974-07-04

Country Status (6)

Country Link
US (1) US3917430A (fr)
JP (1) JPS5033395A (fr)
DE (1) DE2432283A1 (fr)
FR (1) FR2236106B1 (fr)
GB (1) GB1469511A (fr)
IT (1) IT1016288B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2304800A1 (fr) * 1975-03-18 1976-10-15 United Technologies Corp Dispositif d'actionnement a retroaction
FR2420046A1 (fr) * 1978-03-14 1979-10-12 Rolls Royce Systeme regulateur pour compresseur axial a etages multiples de moteur a turbine a gaz
FR2687729A1 (fr) * 1992-02-26 1993-08-27 Snecma Dispositif d'autocommande de l'angle de positionnement des aubages a calage variable de turbomachines.

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5216877A (en) * 1992-01-31 1993-06-08 Allied-Signal Inc. Linear actuator for a bleed valve
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

Citations (5)

* Cited by examiner, † Cited by third party
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
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2764868A (en) * 1951-03-27 1956-10-02 Lucas Industries Ltd Servo control of internal combustion prime movers by blower pressure

Patent Citations (5)

* Cited by examiner, † Cited by third party
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
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2304800A1 (fr) * 1975-03-18 1976-10-15 United Technologies Corp Dispositif d'actionnement a retroaction
FR2420046A1 (fr) * 1978-03-14 1979-10-12 Rolls Royce Systeme regulateur pour compresseur axial a etages multiples de moteur a turbine a gaz
FR2687729A1 (fr) * 1992-02-26 1993-08-27 Snecma Dispositif d'autocommande de l'angle de positionnement des aubages a calage variable de turbomachines.

Also Published As

Publication number Publication date
JPS5033395A (fr) 1975-03-31
FR2236106B1 (fr) 1977-10-07
IT1016288B (it) 1977-05-30
GB1469511A (en) 1977-04-06
US3917430A (en) 1975-11-04
DE2432283A1 (de) 1975-01-23

Similar Documents

Publication Publication Date Title
AR201758A1 (fr)
AU476761B2 (fr)
AU465372B2 (fr)
AR201235Q (fr)
AR201231Q (fr)
AU474593B2 (fr)
AU474511B2 (fr)
AU474838B2 (fr)
AU471343B2 (fr)
AU465453B2 (fr)
AU465434B2 (fr)
AU450229B2 (fr)
AU476714B2 (fr)
AR201229Q (fr)
AU466283B2 (fr)
AU476696B2 (fr)
AU472848B2 (fr)
AR199451A1 (fr)
AU477823B2 (fr)
AR197627A1 (fr)
AR195948A1 (fr)
AR200256A1 (fr)
AU461342B2 (fr)
AR210729A1 (fr)
AR201432A1 (fr)

Legal Events

Date Code Title Description
TP Transmission of property
CD Change of name or company name
ST Notification of lapse