GB2149974B - Two-state electromagnetic device comprising a permanent magnet - Google Patents

Two-state electromagnetic device comprising a permanent magnet

Info

Publication number
GB2149974B
GB2149974B GB08428808A GB8428808A GB2149974B GB 2149974 B GB2149974 B GB 2149974B GB 08428808 A GB08428808 A GB 08428808A GB 8428808 A GB8428808 A GB 8428808A GB 2149974 B GB2149974 B GB 2149974B
Authority
GB
United Kingdom
Prior art keywords
permanent magnet
electromagnetic device
state electromagnetic
state
permanent
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
GB08428808A
Other languages
English (en)
Other versions
GB8428808D0 (en
GB2149974A (en
Inventor
Gerard Koehler
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.)
Telemecanique SA
Original Assignee
La Telemecanique Electrique SA
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 La Telemecanique Electrique SA filed Critical La Telemecanique Electrique SA
Publication of GB8428808D0 publication Critical patent/GB8428808D0/en
Publication of GB2149974A publication Critical patent/GB2149974A/en
Application granted granted Critical
Publication of GB2149974B publication Critical patent/GB2149974B/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
GB08428808A 1983-11-16 1984-11-14 Two-state electromagnetic device comprising a permanent magnet Expired GB2149974B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8318185A FR2554957B1 (fr) 1983-11-16 1983-11-16 Electro-aimant a fonctionnement bistable, a aimant permanent

Publications (3)

Publication Number Publication Date
GB8428808D0 GB8428808D0 (en) 1984-12-27
GB2149974A GB2149974A (en) 1985-06-19
GB2149974B true GB2149974B (en) 1988-06-22

Family

ID=9294163

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08428808A Expired GB2149974B (en) 1983-11-16 1984-11-14 Two-state electromagnetic device comprising a permanent magnet

Country Status (4)

Country Link
JP (1) JPS60143608A (enrdf_load_stackoverflow)
DE (1) DE3441991A1 (enrdf_load_stackoverflow)
FR (1) FR2554957B1 (enrdf_load_stackoverflow)
GB (1) GB2149974B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH038010U (enrdf_load_stackoverflow) * 1989-06-13 1991-01-25

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE532641A (enrdf_load_stackoverflow) * 1953-10-19
JPS5857714A (ja) * 1981-10-02 1983-04-06 Matsushita Electric Works Ltd 有極電磁石
FR2520152B1 (fr) * 1982-01-20 1986-02-28 Telemecanique Electrique Electro-aimant a equipage mobile a aimant permanent a fonctionnement monostable

Also Published As

Publication number Publication date
DE3441991A1 (de) 1985-05-30
FR2554957B1 (fr) 1986-09-12
FR2554957A1 (fr) 1985-05-17
GB8428808D0 (en) 1984-12-27
GB2149974A (en) 1985-06-19
JPH0219605B2 (enrdf_load_stackoverflow) 1990-05-02
JPS60143608A (ja) 1985-07-29

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Legal Events

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