FR2159525A1 - - Google Patents

Info

Publication number
FR2159525A1
FR2159525A1 FR7240204A FR7240204A FR2159525A1 FR 2159525 A1 FR2159525 A1 FR 2159525A1 FR 7240204 A FR7240204 A FR 7240204A FR 7240204 A FR7240204 A FR 7240204A FR 2159525 A1 FR2159525 A1 FR 2159525A1
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
FR7240204A
Other languages
French (fr)
Other versions
FR2159525B1 (enExample
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 FR2159525A1 publication Critical patent/FR2159525A1/fr
Application granted granted Critical
Publication of FR2159525B1 publication Critical patent/FR2159525B1/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
    • F15B9/03—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type with electrical control means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Position Or Direction (AREA)
FR7240204A 1971-11-13 1972-11-13 Expired FR2159525B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5281871A GB1401626A (en) 1971-11-13 1971-11-13 Electro hydraulic actuator arrangement

Publications (2)

Publication Number Publication Date
FR2159525A1 true FR2159525A1 (enExample) 1973-06-22
FR2159525B1 FR2159525B1 (enExample) 1976-08-20

Family

ID=10465431

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7240204A Expired FR2159525B1 (enExample) 1971-11-13 1972-11-13

Country Status (6)

Country Link
US (1) US3808948A (enExample)
JP (2) JPS4858295A (enExample)
DE (1) DE2255461C2 (enExample)
FR (1) FR2159525B1 (enExample)
GB (1) GB1401626A (enExample)
IT (1) IT973479B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132273A (en) * 1977-06-30 1979-01-02 International Harvester Company Tractor hitch control system having safety features
US4132272A (en) * 1977-06-30 1979-01-02 International Harvester Company Tractor hitch position control system
GB8607720D0 (en) * 1986-03-27 1986-04-30 Dowty Boulton Paul Ltd Servovalve
US6837919B2 (en) 1994-05-04 2005-01-04 Nippon Shokubai Co., Ltd. Method for deaerating electrorheological fluid in a closed device
US5647318A (en) * 1994-07-29 1997-07-15 Caterpillar Inc. Engine compression braking apparatus and method
US5540201A (en) * 1994-07-29 1996-07-30 Caterpillar Inc. Engine compression braking apparatus and method
US5526784A (en) * 1994-08-04 1996-06-18 Caterpillar Inc. Simultaneous exhaust valve opening braking system
RU2197650C2 (ru) * 2001-04-16 2003-01-27 Государственное унитарное предприятие "Всероссийский научно-исследовательский институт "Сигнал" Моментный гидропривод
RU2305801C2 (ru) * 2005-11-03 2007-09-10 Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт "Сигнал" (ФГУП "ВНИИ "Сигнал") Моментный гидропривод

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE672527A (enExample) * 1964-11-21 1966-03-16 Leif Erik Sorensen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2976848A (en) * 1957-03-28 1961-03-28 Westinghouse Electric Corp Linearized parallel control valve for control systems
US3422327A (en) * 1965-09-17 1969-01-14 Sperry Rand Corp Multiple channel fail functional system for discretely disconnecting malfunctioning sub-systems
US3426650A (en) * 1965-12-23 1969-02-11 Bell Aerospace Corp Triple channel redundant hydraeric control system
US3505929A (en) * 1968-04-16 1970-04-14 Gen Electric Redundant flight control servoactuator
GB1230691A (enExample) * 1968-05-27 1971-05-05
US3724330A (en) * 1971-07-12 1973-04-03 Textron Inc Self monitoring control system utilizing an electrical model for each control means
GB1400007A (en) * 1971-10-05 1975-07-16 Lucas Acrospace Ltd Electro-hydraulic actuator arrangement

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE672527A (enExample) * 1964-11-21 1966-03-16 Leif Erik Sorensen

Also Published As

Publication number Publication date
US3808948A (en) 1974-05-07
IT973479B (it) 1974-06-10
GB1401626A (en) 1975-07-16
DE2255461C2 (de) 1982-01-21
DE2255461A1 (de) 1973-05-17
FR2159525B1 (enExample) 1976-08-20
JPS564002U (enExample) 1981-01-14
JPS4858295A (enExample) 1973-08-15

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Legal Events

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