GB2221798A - Electromagnetic actuators - Google Patents

Electromagnetic actuators Download PDF

Info

Publication number
GB2221798A
GB2221798A GB8917132A GB8917132A GB2221798A GB 2221798 A GB2221798 A GB 2221798A GB 8917132 A GB8917132 A GB 8917132A GB 8917132 A GB8917132 A GB 8917132A GB 2221798 A GB2221798 A GB 2221798A
Authority
GB
United Kingdom
Prior art keywords
slider
permanent magnet
electromagnet
actuator
ferro
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.)
Withdrawn
Application number
GB8917132A
Other languages
English (en)
Other versions
GB8917132D0 (en
Inventor
Jerzy Hoffman
Krzysztof J Ciezarek
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.)
H U Dev Corp
Original Assignee
H U Dev 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 H U Dev Corp filed Critical H U Dev Corp
Publication of GB8917132D0 publication Critical patent/GB8917132D0/en
Publication of GB2221798A publication Critical patent/GB2221798A/en
Withdrawn legal-status Critical Current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
    • H01F7/1638—Armatures not entering the winding
    • H01F7/1646—Armatures or stationary parts of magnetic circuit having permanent magnet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/22—Polarised relays
    • H01H51/2209—Polarised relays with rectilinearly movable armature
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/22—Polarised relays
    • H01H51/2209—Polarised relays with rectilinearly movable armature
    • H01H2051/2218—Polarised relays with rectilinearly movable armature having at least one movable permanent magnet

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
GB8917132A 1988-07-28 1989-07-27 Electromagnetic actuators Withdrawn GB2221798A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22523688A 1988-07-28 1988-07-28

Publications (2)

Publication Number Publication Date
GB8917132D0 GB8917132D0 (en) 1989-09-13
GB2221798A true GB2221798A (en) 1990-02-14

Family

ID=22844094

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8917132A Withdrawn GB2221798A (en) 1988-07-28 1989-07-27 Electromagnetic actuators

Country Status (5)

Country Link
JP (1) JPH02161702A (enrdf_load_stackoverflow)
DE (1) DE3925137A1 (enrdf_load_stackoverflow)
FR (1) FR2635404A1 (enrdf_load_stackoverflow)
GB (1) GB2221798A (enrdf_load_stackoverflow)
IL (1) IL91041A0 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA003290B1 (ru) * 2000-10-27 2003-04-24 Шнейдер Электрик Эндюстри Са Шариковый исполнительный механизм
EP4089706A4 (en) * 2020-01-10 2023-01-11 Mitsubishi Electric Corporation Vacuum interrupter

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4445069A1 (de) * 1994-12-06 1996-06-13 Brose Fahrzeugteile Polarisiertes Relais
KR101137015B1 (ko) 2010-10-15 2012-04-19 엘에스산전 주식회사 전자개폐장치
CN102800534A (zh) * 2012-07-30 2012-11-28 李科明 电磁倒向开关
DE102019133333A1 (de) 2019-12-06 2021-06-10 Eto Magnetic Gmbh Elektromagnetische Stellvorrichtung mit Zwischenposition

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB657481A (enrdf_load_stackoverflow) *
GB958501A (en) * 1959-07-03 1964-05-21 Philips Electrical Ind Ltd Improvements in electromagnetic devices in which a body is moved between two stable end positions
US3504315A (en) * 1967-12-05 1970-03-31 Plessey Co Ltd Electrical solenoid devices
US4259653A (en) * 1977-11-22 1981-03-31 Magnetic Laboratories, Inc. Electromagnetic reciprocating linear actuator with permanent magnet armature
US4533890A (en) * 1984-12-24 1985-08-06 General Motors Corporation Permanent magnet bistable solenoid actuator
EP0272164A2 (fr) * 1986-11-19 1988-06-22 Telemecanique Electro-aimant polarisé bi-stable

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1083930B (de) * 1956-09-26 1960-06-23 Int Computers & Tabulators Ltd Elektrisch betaetigte Antriebsvorrichtung
DE1489088A1 (de) * 1964-10-30 1969-05-29 List Dipl Ing Heinrich Polarisiertes elektromagnetisches Antriebssystem
GB1121982A (en) * 1966-07-06 1968-07-31 H E & B S Benson Ltd Improvements in electro-magnets
GB1136418A (en) * 1966-12-07 1968-12-11 Plessey Co Ltd Improvements in or relating to electrical solenoid devices
DE2033378B2 (de) * 1970-07-06 1976-08-05 Anker-Werke Ag, 4800 Bielefeld Elektromagnetischer antrieb zur datenaufzeichnung
DE3019418A1 (de) * 1980-05-21 1981-11-26 Hosiden Electronics Co Selbsthaltendes solenoid
DE3426688A1 (de) * 1984-07-19 1986-01-23 Siemens Ag Antriebsanordnung

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB657481A (enrdf_load_stackoverflow) *
GB958501A (en) * 1959-07-03 1964-05-21 Philips Electrical Ind Ltd Improvements in electromagnetic devices in which a body is moved between two stable end positions
US3504315A (en) * 1967-12-05 1970-03-31 Plessey Co Ltd Electrical solenoid devices
US4259653A (en) * 1977-11-22 1981-03-31 Magnetic Laboratories, Inc. Electromagnetic reciprocating linear actuator with permanent magnet armature
US4533890A (en) * 1984-12-24 1985-08-06 General Motors Corporation Permanent magnet bistable solenoid actuator
EP0272164A2 (fr) * 1986-11-19 1988-06-22 Telemecanique Electro-aimant polarisé bi-stable

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA003290B1 (ru) * 2000-10-27 2003-04-24 Шнейдер Электрик Эндюстри Са Шариковый исполнительный механизм
EP4089706A4 (en) * 2020-01-10 2023-01-11 Mitsubishi Electric Corporation Vacuum interrupter

Also Published As

Publication number Publication date
FR2635404A1 (fr) 1990-02-16
DE3925137A1 (de) 1990-02-01
IL91041A0 (en) 1990-02-09
JPH0529283B2 (enrdf_load_stackoverflow) 1993-04-30
GB8917132D0 (en) 1989-09-13
JPH02161702A (ja) 1990-06-21

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)