FR2141956A1 - - Google Patents

Info

Publication number
FR2141956A1
FR2141956A1 FR7221590A FR7221590A FR2141956A1 FR 2141956 A1 FR2141956 A1 FR 2141956A1 FR 7221590 A FR7221590 A FR 7221590A FR 7221590 A FR7221590 A FR 7221590A FR 2141956 A1 FR2141956 A1 FR 2141956A1
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.)
Granted
Application number
FR7221590A
Other languages
French (fr)
Other versions
FR2141956B1 (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.)
Unisys Group Services Ltd
Sperry Corp
Original Assignee
Sperry Rand Ltd
Sperry Rand Corp
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 Sperry Rand Ltd, Sperry Rand Corp filed Critical Sperry Rand Ltd
Publication of FR2141956A1 publication Critical patent/FR2141956A1/fr
Application granted granted Critical
Publication of FR2141956B1 publication Critical patent/FR2141956B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/18—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with coil systems moving upon intermittent or reversed energisation thereof by interaction with a fixed field system, e.g. permanent magnets
    • 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
    • H01F7/066—Electromagnets with movable winding
    • 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
    • H01F7/1615—Armatures or stationary parts of magnetic circuit having permanent magnet
    • 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
    • H01F7/121—Guiding or setting position of armatures, e.g. retaining armatures in their end position
    • H01F7/122—Guiding or setting position of armatures, e.g. retaining armatures in their end position by permanent magnets

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Electromagnets (AREA)
FR7221590A 1971-06-15 1972-06-15 Expired FR2141956B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2802371A GB1398083A (en) 1971-06-15 1971-06-15 Electro-mechanical transducer

Publications (2)

Publication Number Publication Date
FR2141956A1 true FR2141956A1 (en) 1973-01-26
FR2141956B1 FR2141956B1 (en) 1977-12-23

Family

ID=10269027

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7221590A Expired FR2141956B1 (en) 1971-06-15 1972-06-15

Country Status (8)

Country Link
US (1) US3755699A (en)
JP (1) JPS542115B1 (en)
CA (1) CA955637A (en)
DE (1) DE2229332C3 (en)
FR (1) FR2141956B1 (en)
GB (1) GB1398083A (en)
IT (1) IT956559B (en)
SE (1) SE392372B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0354803A1 (en) * 1988-08-12 1990-02-14 Gec Alsthom Limited A bistable magnetic actuator and a circuit breaker

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4235153A (en) * 1978-11-02 1980-11-25 General Electric Company Linear motion, electromagnetic force motor
US4363980A (en) * 1979-06-05 1982-12-14 Polaroid Corporation Linear motor
US4315197A (en) * 1980-02-07 1982-02-09 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Linear magnetic motor/generator
DE3267952D1 (en) * 1981-03-21 1986-01-30 Vacuumschmelze Gmbh Magnetic drive system for producing linear movements
DE3665954D1 (en) * 1985-05-28 1989-11-02 Siemens Ag Retaining device for fire-preventing doors
US4631430A (en) * 1985-06-17 1986-12-23 Moog Inc. Linear force motor
US5017819A (en) * 1986-11-04 1991-05-21 North American Philips Corporation Linear magnetic spring and spring/motor combination
JPH01269722A (en) * 1988-04-22 1989-10-27 Toshiro Higuchi Magnetic control bearing unit
US4903578A (en) * 1988-07-08 1990-02-27 Allied-Signal Inc. Electropneumatic rotary actuator having proportional fluid valving
US5587615A (en) * 1994-12-22 1996-12-24 Bolt Beranek And Newman Inc. Electromagnetic force generator
DE19605412A1 (en) * 1996-02-14 1997-08-28 Voss Michael Dipl Ing Electrodynamic DC linear motor with active braking device
GB0005185D0 (en) * 2000-03-04 2000-04-26 Luk Lamellen & Kupplungsbau Gear engagement mechanisms
US20070210653A1 (en) * 2006-03-13 2007-09-13 Scanlon Matthew J Moving magnet actuator with counter-cogging end-ring and asymmetrical armature stroke
KR101024773B1 (en) * 2008-09-08 2011-03-24 엘에스산전 주식회사 Electromagnetic linear actuator
JP6029854B2 (en) * 2012-05-22 2016-11-24 ミネベア株式会社 Vibrator and vibration generator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3351850A (en) * 1967-11-07 Electro-magnetic pickofp devices
FR1473957A (en) * 1965-12-24 1967-03-24 Messier Fa Magnetic AC motor and its applications to servo-mechanisms

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0354803A1 (en) * 1988-08-12 1990-02-14 Gec Alsthom Limited A bistable magnetic actuator and a circuit breaker
WO1990001788A1 (en) * 1988-08-12 1990-02-22 Gec Alsthom Limited A bistable magnetic actuator and a circuit breaker

Also Published As

Publication number Publication date
DE2229332B2 (en) 1980-03-13
SE392372B (en) 1977-03-21
GB1398083A (en) 1975-06-18
CA955637A (en) 1974-10-01
JPS542115B1 (en) 1979-02-02
FR2141956B1 (en) 1977-12-23
IT956559B (en) 1973-10-10
DE2229332C3 (en) 1980-11-06
DE2229332A1 (en) 1973-01-11
US3755699A (en) 1973-08-28

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Legal Events

Date Code Title Description
TP Transmission of property
CD Change of name or company name
TP Transmission of property
ST Notification of lapse