GB2047472B - Intrinsically safe electro-magnetic actuators - Google Patents

Intrinsically safe electro-magnetic actuators

Info

Publication number
GB2047472B
GB2047472B GB8010568A GB8010568A GB2047472B GB 2047472 B GB2047472 B GB 2047472B GB 8010568 A GB8010568 A GB 8010568A GB 8010568 A GB8010568 A GB 8010568A GB 2047472 B GB2047472 B GB 2047472B
Authority
GB
United Kingdom
Prior art keywords
intrinsically safe
magnetic actuators
safe electro
electro
actuators
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
GB8010568A
Other versions
GB2047472A (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.)
Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
Original Assignee
Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
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 Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH filed Critical Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
Publication of GB2047472A publication Critical patent/GB2047472A/en
Application granted granted Critical
Publication of GB2047472B publication Critical patent/GB2047472B/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
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1607—Armatures entering the winding

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetically Actuated Valves (AREA)
  • Electromagnets (AREA)
GB8010568A 1979-04-06 1980-03-28 Intrinsically safe electro-magnetic actuators Expired GB2047472B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792913915 DE2913915A1 (en) 1979-04-06 1979-04-06 INTRINSICALLY SAFE SOLENOID VALVE FOR ACTUATORS, ESPECIALLY FOR SOLENOID VALVES

Publications (2)

Publication Number Publication Date
GB2047472A GB2047472A (en) 1980-11-26
GB2047472B true GB2047472B (en) 1983-08-03

Family

ID=6067654

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8010568A Expired GB2047472B (en) 1979-04-06 1980-03-28 Intrinsically safe electro-magnetic actuators

Country Status (2)

Country Link
DE (1) DE2913915A1 (en)
GB (1) GB2047472B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3245616A1 (en) * 1982-12-09 1984-06-14 Institute for Fluid Power Transmission and Control, Hangzhou Proportional control device
GB8608442D0 (en) * 1986-04-07 1986-05-14 Automotive Prod Plc Electrically operable actuator
US4760491A (en) * 1987-02-02 1988-07-26 Loral Corporation Fail-safe brake valve driver
DE3908350A1 (en) * 1989-03-15 1990-09-20 Asea Brown Boveri Electrical coil
GB0129821D0 (en) * 2001-12-14 2002-01-30 Delphi Tech Inc Solenoid actuated valve

Also Published As

Publication number Publication date
GB2047472A (en) 1980-11-26
DE2913915A1 (en) 1980-10-23

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Legal Events

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