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GB8708150D0 - Actuator - Google Patents

Actuator

Info

Publication number
GB8708150D0
GB8708150D0 GB878708150A GB8708150A GB8708150D0 GB 8708150 D0 GB8708150 D0 GB 8708150D0 GB 878708150 A GB878708150 A GB 878708150A GB 8708150 A GB8708150 A GB 8708150A GB 8708150 D0 GB8708150 D0 GB 8708150D0
Authority
GB
United Kingdom
Prior art keywords
actuator
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
GB878708150A
Other versions
GB2189078A (en
GB2189078B (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.)
AP PRECISION HYDRAULICS Ltd
Original Assignee
AP PRECISION HYDRAULICS 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 AP PRECISION HYDRAULICS Ltd filed Critical AP PRECISION HYDRAULICS Ltd
Publication of GB8708150D0 publication Critical patent/GB8708150D0/en
Publication of GB2189078A publication Critical patent/GB2189078A/en
Application granted granted Critical
Publication of GB2189078B publication Critical patent/GB2189078B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/14—Pivoting armatures
    • H01F7/145—Rotary electromagnets with variable gap

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Servomotors (AREA)
GB8708150A 1986-04-07 1987-04-06 Electrically operable actuator Expired GB2189078B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868608442A GB8608442D0 (en) 1986-04-07 1986-04-07 Electrically operable actuator

Publications (3)

Publication Number Publication Date
GB8708150D0 true GB8708150D0 (en) 1987-05-13
GB2189078A GB2189078A (en) 1987-10-14
GB2189078B GB2189078B (en) 1989-11-22

Family

ID=10595810

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868608442A Pending GB8608442D0 (en) 1986-04-07 1986-04-07 Electrically operable actuator
GB8708150A Expired GB2189078B (en) 1986-04-07 1987-04-06 Electrically operable actuator

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868608442A Pending GB8608442D0 (en) 1986-04-07 1986-04-07 Electrically operable actuator

Country Status (1)

Country Link
GB (2) GB8608442D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4760491A (en) * 1987-02-02 1988-07-26 Loral Corporation Fail-safe brake valve driver

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT957627B (en) * 1972-04-14 1973-10-20 Cnen ELECTROMAGNETIC SAFETY DEVICE FOR HOOKING UP THE CONTROL AND SAFETY BARS OF A NUCLEAR REACTOR WITH INTRINSICALLY RELEASE CA LOGI
DE2913915A1 (en) * 1979-04-06 1980-10-23 Eickhoff Geb INTRINSICALLY SAFE SOLENOID VALVE FOR ACTUATORS, ESPECIALLY FOR SOLENOID VALVES
GB2082799B (en) * 1980-08-27 1983-11-23 Elliott Brothers London Ltd Hydraulic actuator systems
NL8120344A (en) * 1980-09-02 1982-07-01 Rockwell International Corporation Te Los Angeles, Californie, Ver. St. V. Am.

Also Published As

Publication number Publication date
GB8608442D0 (en) 1986-05-14
GB2189078A (en) 1987-10-14
GB2189078B (en) 1989-11-22

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Legal Events

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