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IT973479B - Dispositivo azionatore elettro idraulico - Google Patents

Dispositivo azionatore elettro idraulico

Info

Publication number
IT973479B
IT973479B IT53930/72A IT5393072A IT973479B IT 973479 B IT973479 B IT 973479B IT 53930/72 A IT53930/72 A IT 53930/72A IT 5393072 A IT5393072 A IT 5393072A IT 973479 B IT973479 B IT 973479B
Authority
IT
Italy
Prior art keywords
hydraulic actuator
actuator device
electric hydraulic
electric
hydraulic
Prior art date
Application number
IT53930/72A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT973479B publication Critical patent/IT973479B/it

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)
IT53930/72A 1971-11-13 1972-11-10 Dispositivo azionatore elettro idraulico IT973479B (it)

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
IT973479B true IT973479B (it) 1974-06-10

Family

ID=10465431

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53930/72A IT973479B (it) 1971-11-13 1972-11-10 Dispositivo azionatore elettro idraulico

Country Status (6)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132272A (en) * 1977-06-30 1979-01-02 International Harvester Company Tractor hitch position control system
US4132273A (en) * 1977-06-30 1979-01-02 International Harvester Company Tractor hitch control system having safety features
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
US5540201A (en) * 1994-07-29 1996-07-30 Caterpillar Inc. Engine compression braking apparatus and method
US5647318A (en) * 1994-07-29 1997-07-15 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 (it) * 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

Also Published As

Publication number Publication date
FR2159525B1 (it) 1976-08-20
DE2255461C2 (de) 1982-01-21
JPS4858295A (it) 1973-08-15
GB1401626A (en) 1975-07-16
DE2255461A1 (de) 1973-05-17
FR2159525A1 (it) 1973-06-22
US3808948A (en) 1974-05-07
JPS564002U (it) 1981-01-14

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