GB8510925D0 - Electro-hydraulic actuator - Google Patents

Electro-hydraulic actuator

Info

Publication number
GB8510925D0
GB8510925D0 GB858510925A GB8510925A GB8510925D0 GB 8510925 D0 GB8510925 D0 GB 8510925D0 GB 858510925 A GB858510925 A GB 858510925A GB 8510925 A GB8510925 A GB 8510925A GB 8510925 D0 GB8510925 D0 GB 8510925D0
Authority
GB
United Kingdom
Prior art keywords
electro
hydraulic actuator
actuator
hydraulic
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.)
Granted
Application number
GB858510925A
Other versions
GB2174514A (en
GB2174514B (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.)
Siemens Building Technologies AG
Original Assignee
Elektrowatt AG
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
Priority claimed from FR8505186A external-priority patent/FR2580040B1/fr
Application filed by Elektrowatt AG filed Critical Elektrowatt AG
Priority to GB08510925A priority Critical patent/GB2174514B/en
Publication of GB8510925D0 publication Critical patent/GB8510925D0/en
Publication of GB2174514A publication Critical patent/GB2174514A/en
Application granted granted Critical
Publication of GB2174514B publication Critical patent/GB2174514B/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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/18—Combined units comprising both motor and pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/022—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising a deformable member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Magnetically Actuated Valves (AREA)
GB08510925A 1985-04-04 1985-04-30 Electro-hydraulic actuator or positioning drive for continuous control or regulation operations Expired GB2174514B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08510925A GB2174514B (en) 1985-04-04 1985-04-30 Electro-hydraulic actuator or positioning drive for continuous control or regulation operations

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8505186A FR2580040B1 (en) 1985-04-04 1985-04-04
GB08510925A GB2174514B (en) 1985-04-04 1985-04-30 Electro-hydraulic actuator or positioning drive for continuous control or regulation operations

Publications (3)

Publication Number Publication Date
GB8510925D0 true GB8510925D0 (en) 1985-06-05
GB2174514A GB2174514A (en) 1986-11-05
GB2174514B GB2174514B (en) 1988-10-05

Family

ID=26224450

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08510925A Expired GB2174514B (en) 1985-04-04 1985-04-30 Electro-hydraulic actuator or positioning drive for continuous control or regulation operations

Country Status (1)

Country Link
GB (1) GB2174514B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010023928A1 (en) * 2000-01-06 2001-09-27 Green David Kentfiled Electrohydraulic valve actuator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3277830A (en) * 1964-11-02 1966-10-11 Acf Ind Inc Valved pump
BE756776A (en) * 1969-10-04 1971-03-01 Kromschroeder Ag G ELECTRO-HYDRAULIC CONTROL FOR VALVES
AT292906B (en) * 1970-07-08 1971-09-10 Hoerbiger Ventilwerke Ag Lamella valve for reciprocating compressors
GB1414717A (en) * 1973-03-22 1975-11-19 Hoerbiger Ventilwerke Ag Valve assembly
GB1454140A (en) * 1974-04-29 1976-10-27 Paget W W Reciprocating compressors
DE2846444C2 (en) * 1978-10-25 1982-03-25 Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart Control device, in particular for vehicles, for a heating or air conditioning system
AT371226B (en) * 1981-05-12 1983-06-10 Enfo Grundlagen Forschungs Ag FLAT VALVE FOR COMPRESSORS

Also Published As

Publication number Publication date
GB2174514A (en) 1986-11-05
GB2174514B (en) 1988-10-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950430