GB1400007A - Electro-hydraulic actuator arrangement - Google Patents

Electro-hydraulic actuator arrangement

Info

Publication number
GB1400007A
GB1400007A GB4621571A GB4621571A GB1400007A GB 1400007 A GB1400007 A GB 1400007A GB 4621571 A GB4621571 A GB 4621571A GB 4621571 A GB4621571 A GB 4621571A GB 1400007 A GB1400007 A GB 1400007A
Authority
GB
United Kingdom
Prior art keywords
control
pair
cylinder
outlet ports
chambers
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
GB4621571A
Other languages
English (en)
Inventor
John Richard Simmons
Roy Westbury
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
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
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 Industries Ltd, Lucas Aerospace Ltd filed Critical Lucas Industries Ltd
Priority to GB4621571A priority Critical patent/GB1400007A/en
Priority to IT53130/72A priority patent/IT966161B/it
Priority to FR7235630A priority patent/FR2156169B1/fr
Priority to US00294859A priority patent/US3808947A/en
Priority to DE2248614A priority patent/DE2248614C2/de
Priority to JP47099470A priority patent/JPS5243994B2/ja
Publication of GB1400007A publication Critical patent/GB1400007A/en
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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/004—Fluid pressure supply failure
    • 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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/002—Electrical failure

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Actuator (AREA)
GB4621571A 1971-10-05 1971-10-05 Electro-hydraulic actuator arrangement Expired GB1400007A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB4621571A GB1400007A (en) 1971-10-05 1971-10-05 Electro-hydraulic actuator arrangement
IT53130/72A IT966161B (it) 1971-10-05 1972-10-03 Impianto di azionemanto elet troidraulico in particolare per mo tori a turbina a gas
FR7235630A FR2156169B1 (enExample) 1971-10-05 1972-10-03
US00294859A US3808947A (en) 1971-10-05 1972-10-04 Electro-hydraulic actuator arrangement
DE2248614A DE2248614C2 (de) 1971-10-05 1972-10-04 Elektrohydraulische Anlage mit einer Stellanordnung
JP47099470A JPS5243994B2 (enExample) 1971-10-05 1972-10-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4621571A GB1400007A (en) 1971-10-05 1971-10-05 Electro-hydraulic actuator arrangement

Publications (1)

Publication Number Publication Date
GB1400007A true GB1400007A (en) 1975-07-16

Family

ID=10440331

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4621571A Expired GB1400007A (en) 1971-10-05 1971-10-05 Electro-hydraulic actuator arrangement

Country Status (6)

Country Link
US (1) US3808947A (enExample)
JP (1) JPS5243994B2 (enExample)
DE (1) DE2248614C2 (enExample)
FR (1) FR2156169B1 (enExample)
GB (1) GB1400007A (enExample)
IT (1) IT966161B (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2195735B (en) * 1986-07-01 1990-10-31 Diesel Kiki Co Hydraulic actuator for automobiles
DE4227563A1 (de) * 1992-08-20 1994-02-24 Rexroth Mannesmann Gmbh Geregelter hydraulischer Vorschubantrieb
DE19537493C1 (de) * 1995-09-25 1996-12-19 Siemens Ag Elektro-pneumatischer Stellungsregler
DE19635368C1 (de) * 1996-08-21 1997-12-04 Siemens Ag Elektro-pneumatischer Stellungsregler

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1401626A (en) * 1971-11-13 1975-07-16 Lucas Industries Ltd Electro hydraulic actuator arrangement
US3901128A (en) * 1973-08-24 1975-08-26 Ltv Aerospace Corp Fluid powered control system and fail-safe valving system for a fluid powered system
US3995800A (en) * 1973-08-24 1976-12-07 Vought Corporation Fluid control system
GB1462879A (en) * 1973-10-10 1977-01-26 Sperry Rand Ltd Hydraulic actuator controls
US4009642A (en) * 1974-11-06 1977-03-01 Pneumo Corporation Differential pressure sensing valve
JPS53157289U (enExample) * 1977-05-16 1978-12-09
US4733602A (en) * 1986-03-17 1988-03-29 Wabco Ltd. Hydraulic brake actuator with parking brake
RU2102618C1 (ru) * 1996-04-24 1998-01-20 Юрий Андреевич Дзарданов Устройство для управления положением дозирующего узла системы регулирования газотурбинной установки
US8118571B2 (en) * 2005-03-31 2012-02-21 Dana Automotive Systems Group, Llc Actuator assembly
RU2500910C2 (ru) * 2011-12-30 2013-12-10 Открытое акционерное общество "СТАР" Устройство для управления раходом топлива в газотурбинный двигатель

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3266378A (en) * 1964-06-16 1966-08-16 Jared W Shaw Variable gain solenoid valve control system
GB1098194A (en) * 1964-07-07 1968-01-10 Hobson Ltd H M Improvements in position control servo systems
US3279323A (en) * 1964-09-28 1966-10-18 North American Aviation Inc Electrohydraulic actuator
US3426650A (en) * 1965-12-23 1969-02-11 Bell Aerospace Corp Triple channel redundant hydraeric control system
US3338139A (en) * 1965-12-23 1967-08-29 Bell Aerospace Corp Redundant control system
GB1230691A (enExample) * 1968-05-27 1971-05-05
US3540350A (en) * 1968-08-29 1970-11-17 Pneumo Dynamics Corp Hydrostatic control failure detection device
US3702575A (en) * 1971-06-01 1972-11-14 Nasa Redundant hydraulic control system for actuators

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2195735B (en) * 1986-07-01 1990-10-31 Diesel Kiki Co Hydraulic actuator for automobiles
DE4227563A1 (de) * 1992-08-20 1994-02-24 Rexroth Mannesmann Gmbh Geregelter hydraulischer Vorschubantrieb
DE4227563C2 (de) * 1992-08-20 2000-04-13 Mannesmann Rexroth Ag Geregelter hydraulischer Vorschubantrieb
DE19537493C1 (de) * 1995-09-25 1996-12-19 Siemens Ag Elektro-pneumatischer Stellungsregler
DE19635368C1 (de) * 1996-08-21 1997-12-04 Siemens Ag Elektro-pneumatischer Stellungsregler
US6349627B1 (en) 1996-08-21 2002-02-26 Siemens Ag Electropneumatic positioner

Also Published As

Publication number Publication date
US3808947A (en) 1974-05-07
FR2156169A1 (enExample) 1973-05-25
DE2248614A1 (de) 1973-05-03
JPS4844693A (enExample) 1973-06-27
IT966161B (it) 1974-02-11
FR2156169B1 (enExample) 1976-05-21
JPS5243994B2 (enExample) 1977-11-04
DE2248614C2 (de) 1982-09-09

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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