FR2252690B2 - - Google Patents

Info

Publication number
FR2252690B2
FR2252690B2 FR7439021A FR7439021A FR2252690B2 FR 2252690 B2 FR2252690 B2 FR 2252690B2 FR 7439021 A FR7439021 A FR 7439021A FR 7439021 A FR7439021 A FR 7439021A FR 2252690 B2 FR2252690 B2 FR 2252690B2
Authority
FR
France
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
FR7439021A
Other languages
French (fr)
Other versions
FR2252690A2 (enrdf_load_stackoverflow
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries 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 filed Critical Lucas Industries Ltd
Publication of FR2252690A2 publication Critical patent/FR2252690A2/fr
Application granted granted Critical
Publication of FR2252690B2 publication Critical patent/FR2252690B2/fr
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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
  • Vibration Prevention Devices (AREA)
FR7439021A 1973-11-28 1974-11-28 Expired FR2252690B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB55118/73A GB1491209A (en) 1973-11-28 1973-11-28 Electromagnetic torque motor

Publications (2)

Publication Number Publication Date
FR2252690A2 FR2252690A2 (enrdf_load_stackoverflow) 1975-06-20
FR2252690B2 true FR2252690B2 (enrdf_load_stackoverflow) 1977-03-25

Family

ID=10473013

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7439021A Expired FR2252690B2 (enrdf_load_stackoverflow) 1973-11-28 1974-11-28

Country Status (3)

Country Link
US (1) US3918016A (enrdf_load_stackoverflow)
FR (1) FR2252690B2 (enrdf_load_stackoverflow)
GB (1) GB1491209A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5257639A (en) * 1988-12-23 1993-11-02 Dresser Industries, Inc. Electropneumatic positioner
US4926896A (en) * 1988-12-23 1990-05-22 Dresser Industries, Inc. Sensitive electrical to mechanical transducer
DE3843646C2 (de) * 1988-12-23 1994-05-26 Spinner Georg Elektromagnetischer Schalterantrieb

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1809634A (en) * 1929-10-12 1931-06-09 Union Switch & Signal Co Electrical relay
US2932752A (en) * 1956-08-20 1960-04-12 Nat Res Dev Torque motors
US3058038A (en) * 1959-11-20 1962-10-09 Weston Hydraulics Ltd Torque motor with null balance
US3794868A (en) * 1971-08-31 1974-02-26 R Haigh Electromagnetic device

Also Published As

Publication number Publication date
US3918016A (en) 1975-11-04
FR2252690A2 (enrdf_load_stackoverflow) 1975-06-20
GB1491209A (en) 1977-11-09

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