GB1350614A - Electromagnetic actuating device - Google Patents

Electromagnetic actuating device

Info

Publication number
GB1350614A
GB1350614A GB4030371A GB4030371A GB1350614A GB 1350614 A GB1350614 A GB 1350614A GB 4030371 A GB4030371 A GB 4030371A GB 4030371 A GB4030371 A GB 4030371A GB 1350614 A GB1350614 A GB 1350614A
Authority
GB
United Kingdom
Prior art keywords
armature
operates
polepiece
permanent magnet
soft iron
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
GB4030371A
Other languages
English (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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated 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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1350614A publication Critical patent/GB1350614A/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
    • H01H51/01—Relays in which the armature is maintained in one position by a permanent magnet and freed by energisation of a coil producing an opposing magnetic field

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
GB4030371A 1970-08-31 1971-08-27 Electromagnetic actuating device Expired GB1350614A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7012890A NL7012890A (fr) 1970-08-31 1970-08-31

Publications (1)

Publication Number Publication Date
GB1350614A true GB1350614A (en) 1974-04-18

Family

ID=19810915

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4030371A Expired GB1350614A (en) 1970-08-31 1971-08-27 Electromagnetic actuating device

Country Status (7)

Country Link
US (1) US3715695A (fr)
AT (1) AT314018B (fr)
BE (1) BE771966A (fr)
DE (1) DE2139405C3 (fr)
FR (1) FR2103649B1 (fr)
GB (1) GB1350614A (fr)
NL (1) NL7012890A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2194100A (en) * 1986-08-08 1988-02-24 Seiji Yamamoto Magnetically operated actuator

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3068769D1 (en) * 1979-04-05 1984-09-06 Motor Magnetics Inc Electric device or machine
FR2520152B1 (fr) * 1982-01-20 1986-02-28 Telemecanique Electrique Electro-aimant a equipage mobile a aimant permanent a fonctionnement monostable
DE3225777C2 (de) * 1982-07-09 1984-05-10 Siemens AG, 1000 Berlin und 8000 München Polarisiertes Relais
FR2554960B1 (fr) * 1983-11-16 1987-06-26 Telemecanique Electrique Electro-aimant comprenant des culasses et une armature comportant un aimant permanent muni sur ses faces polaires, de pieces polaires debordant de l'axe de l'aimant, cet axe etant perpendiculaire a la direction du mouvement
DE102007011050A1 (de) * 2007-03-07 2008-09-11 Robert Bosch Gmbh Magnetkreis für Magnetventil

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE57706C (de) * Dr. H. HEYNE in Landsbut, Bayern Trockenverfahren für Leim- und Gelatinelösungen
DE968353C (de) * 1952-01-18 1958-02-06 Siemens Ag Anordnung zur Verhuetung von Kontaktprellungen und zur Herabsetzung des Schaltgeraeusches bei elektromagnetisch betaetigten Schaltgeraeten

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2194100A (en) * 1986-08-08 1988-02-24 Seiji Yamamoto Magnetically operated actuator
US4755782A (en) * 1986-08-08 1988-07-05 Seiji Yamamoto Magnetically operated actuator having plural permanent magnet means
GB2194100B (en) * 1986-08-08 1989-12-13 Seiji Yamamoto Magnetically operated actuator

Also Published As

Publication number Publication date
NL7012890A (fr) 1972-03-02
DE2139405A1 (de) 1973-08-30
FR2103649B1 (fr) 1976-09-03
BE771966A (fr) 1972-02-29
DE2139405C3 (de) 1978-11-30
AT314018B (de) 1974-03-11
FR2103649A1 (fr) 1972-04-14
DE2139405B2 (de) 1978-04-06
US3715695A (en) 1973-02-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee