GB2149975B - Electromagnetic device comprising a permanent magnet - Google Patents

Electromagnetic device comprising a permanent magnet

Info

Publication number
GB2149975B
GB2149975B GB08428810A GB8428810A GB2149975B GB 2149975 B GB2149975 B GB 2149975B GB 08428810 A GB08428810 A GB 08428810A GB 8428810 A GB8428810 A GB 8428810A GB 2149975 B GB2149975 B GB 2149975B
Authority
GB
United Kingdom
Prior art keywords
permanent magnet
electromagnetic device
electromagnetic
permanent
magnet
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
GB08428810A
Other languages
English (en)
Other versions
GB8428810D0 (en
GB2149975A (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 GB8428810D0 publication Critical patent/GB8428810D0/en
Publication of GB2149975A publication Critical patent/GB2149975A/en
Application granted granted Critical
Publication of GB2149975B publication Critical patent/GB2149975B/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
    • H01F7/1638—Armatures not entering the winding
    • H01F7/1646—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)
  • Electromagnets (AREA)
GB08428810A 1983-11-16 1984-11-14 Electromagnetic device comprising a permanent magnet Expired GB2149975B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8318188A FR2554959B1 (fr) 1983-11-16 1983-11-16 Electro-aimant comportant un aimant permanent a mouvement de translation

Publications (3)

Publication Number Publication Date
GB8428810D0 GB8428810D0 (en) 1984-12-27
GB2149975A GB2149975A (en) 1985-06-19
GB2149975B true GB2149975B (en) 1987-11-25

Family

ID=9294166

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08428810A Expired GB2149975B (en) 1983-11-16 1984-11-14 Electromagnetic device comprising a permanent magnet

Country Status (4)

Country Link
JP (1) JPS60117603A (enrdf_load_stackoverflow)
DE (1) DE3441427A1 (enrdf_load_stackoverflow)
FR (1) FR2554959B1 (enrdf_load_stackoverflow)
GB (1) GB2149975B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62188203A (ja) * 1986-02-13 1987-08-17 Omron Tateisi Electronics Co ヨ−ク
FR2820238B1 (fr) * 2001-02-01 2003-05-09 Peugeot Citroen Automobiles Sa Actionneur electromagnetique a un electroaimant pour soupape de moteur a combustion interne

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE532641A (enrdf_load_stackoverflow) * 1953-10-19
DE1037593B (de) * 1955-07-16 1958-08-28 Siemens Ag Gepoltes Elektromagnetsystem
FR2058477A5 (enrdf_load_stackoverflow) * 1969-09-08 1971-05-28 Seim
DE2557951A1 (de) * 1975-12-22 1977-06-30 Siemens Ag Elektromagnetisches zweikontaktrelais
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
DE3441427A1 (de) 1985-05-30
GB8428810D0 (en) 1984-12-27
JPS60117603A (ja) 1985-06-25
GB2149975A (en) 1985-06-19
JPH0219607B2 (enrdf_load_stackoverflow) 1990-05-02
FR2554959A1 (fr) 1985-05-17
FR2554959B1 (fr) 1987-06-26

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Legal Events

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