BE771966A - ELECTROMAGNETIC SWITCHING DEVICE - Google Patents

ELECTROMAGNETIC SWITCHING DEVICE

Info

Publication number
BE771966A
BE771966A BE771966A BE771966A BE771966A BE 771966 A BE771966 A BE 771966A BE 771966 A BE771966 A BE 771966A BE 771966 A BE771966 A BE 771966A BE 771966 A BE771966 A BE 771966A
Authority
BE
Belgium
Prior art keywords
switching device
electromagnetic switching
electromagnetic
switching
Prior art date
Application number
BE771966A
Other languages
French (fr)
Original Assignee
Philips Nv
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 Nv filed Critical Philips Nv
Publication of BE771966A publication Critical patent/BE771966A/en

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)
BE771966A 1970-08-31 1971-08-30 ELECTROMAGNETIC SWITCHING DEVICE BE771966A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE771966A true BE771966A (en) 1972-02-29

Family

ID=19810915

Family Applications (1)

Application Number Title Priority Date Filing Date
BE771966A BE771966A (en) 1970-08-31 1971-08-30 ELECTROMAGNETIC SWITCHING DEVICE

Country Status (7)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018352B1 (en) * 1979-04-05 1984-08-01 Motor Magnetics Inc. Electric device or machine
FR2520152B1 (en) * 1982-01-20 1986-02-28 Telemecanique Electrique ELECTRO-MAGNET WITH MOBILE EQUIPMENT WITH PERMANENT MAGNET WITH MONOSTABLE OPERATION
DE3225777C2 (en) * 1982-07-09 1984-05-10 Siemens AG, 1000 Berlin und 8000 München Polarized relay
FR2554960B1 (en) * 1983-11-16 1987-06-26 Telemecanique Electrique ELECTRO-MAGNET COMPRISING CYLINDER HEADS AND AN ARMATURE COMPRISING A PERMANENT MAGNET PROVIDED ON ITS POLAR FACES, OF POLAR PARTS EXTENDING THE AXIS OF THE MAGNET, THIS AXIS BEING PERPENDICULAR TO THE DIRECTION OF MOVEMENT
JPS63164135A (en) * 1986-08-08 1988-07-07 山本　誠二 Driver for working piece
DE102007011050A1 (en) * 2007-03-07 2008-09-11 Robert Bosch Gmbh Magnetic circuit for solenoid valve

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE57706C (en) * Dr. H. HEYNE in Landsbut, Bayern Dry process for glue and gelatin solutions
DE968353C (en) * 1952-01-18 1958-02-06 Siemens Ag Arrangement to prevent contact bouncing and to reduce switching noise in electromagnetically operated switching devices

Also Published As

Publication number Publication date
DE2139405B2 (en) 1978-04-06
FR2103649A1 (en) 1972-04-14
FR2103649B1 (en) 1976-09-03
DE2139405C3 (en) 1978-11-30
GB1350614A (en) 1974-04-18
AT314018B (en) 1974-03-11
US3715695A (en) 1973-02-06
DE2139405A1 (en) 1973-08-30
NL7012890A (en) 1972-03-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. PHILIPS'GLOEILAMPENFABRIEKEN

Effective date: 19850831