GB1401626A - Electro hydraulic actuator arrangement - Google Patents

Electro hydraulic actuator arrangement

Info

Publication number
GB1401626A
GB1401626A GB5281871A GB5281871A GB1401626A GB 1401626 A GB1401626 A GB 1401626A GB 5281871 A GB5281871 A GB 5281871A GB 5281871 A GB5281871 A GB 5281871A GB 1401626 A GB1401626 A GB 1401626A
Authority
GB
United Kingdom
Prior art keywords
ram
valve
signal
circuit
fluid
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
Application number
GB5281871A
Other languages
English (en)
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries 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 Industries Ltd filed Critical Lucas Industries Ltd
Priority to GB5281871A priority Critical patent/GB1401626A/en
Priority to IT53930/72A priority patent/IT973479B/it
Priority to JP47113074A priority patent/JPS4858295A/ja
Priority to US00306333A priority patent/US3808948A/en
Priority to DE2255461A priority patent/DE2255461C2/de
Priority to FR7240204A priority patent/FR2159525B1/fr
Publication of GB1401626A publication Critical patent/GB1401626A/en
Priority to JP1980095266U priority patent/JPS564002U/ja
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)
GB5281871A 1971-11-13 1971-11-13 Electro hydraulic actuator arrangement Expired GB1401626A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB5281871A GB1401626A (en) 1971-11-13 1971-11-13 Electro hydraulic actuator arrangement
IT53930/72A IT973479B (it) 1971-11-13 1972-11-10 Dispositivo azionatore elettro idraulico
JP47113074A JPS4858295A (enExample) 1971-11-13 1972-11-13
US00306333A US3808948A (en) 1971-11-13 1972-11-13 Electro hydraulic actuator arrangement
DE2255461A DE2255461C2 (de) 1971-11-13 1972-11-13 Elektro-hydraulische Stellgliedanordnung
FR7240204A FR2159525B1 (enExample) 1971-11-13 1972-11-13
JP1980095266U JPS564002U (enExample) 1971-11-13 1980-07-08

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 (1)

Publication Number Publication Date
GB1401626A true GB1401626A (en) 1975-07-16

Family

ID=10465431

Family Applications (1)

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

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)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2189054A (en) * 1986-03-27 1987-10-14 Dowty Boulton Paul Ltd Servovalves
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

Families Citing this family (6)

* 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
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

Family Cites Families (8)

* 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
DK104894C (da) * 1964-11-21 1966-07-18 Leif Erik Soerensen Glidepotentiometer, der samarbejder med en hydraulisk stempelmekanisme.
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2189054A (en) * 1986-03-27 1987-10-14 Dowty Boulton Paul Ltd Servovalves
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

Also Published As

Publication number Publication date
US3808948A (en) 1974-05-07
IT973479B (it) 1974-06-10
DE2255461C2 (de) 1982-01-21
FR2159525A1 (enExample) 1973-06-22
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
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee