CA921524A - Electromagnetic switching device - Google Patents

Electromagnetic switching device

Info

Publication number
CA921524A
CA921524A CA079668A CA79668A CA921524A CA 921524 A CA921524 A CA 921524A CA 079668 A CA079668 A CA 079668A CA 79668 A CA79668 A CA 79668A CA 921524 A CA921524 A CA 921524A
Authority
CA
Canada
Prior art keywords
switching device
electromagnetic switching
electromagnetic
switching
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
CA079668A
Inventor
L. Marsh Virgil
F. Klose Robert
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of CA921524A publication Critical patent/CA921524A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/02—Non-polarised relays
    • H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
    • H01H51/06—Armature is movable between two limit positions of rest and is moved in one direction due to energisation of an electromagnet and after the electromagnet is de-energised is returned by energy stored during the movement in the first direction, e.g. by using a spring, by using a permanent magnet, by gravity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/24—Parts rotatable or rockable outside coil
    • H01H50/28—Parts movable due to bending of a blade spring or reed

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
CA079668A 1969-08-13 1970-04-09 Electromagnetic switching device Expired CA921524A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84968369A 1969-08-13 1969-08-13

Publications (1)

Publication Number Publication Date
CA921524A true CA921524A (en) 1973-02-20

Family

ID=25306271

Family Applications (1)

Application Number Title Priority Date Filing Date
CA079668A Expired CA921524A (en) 1969-08-13 1970-04-09 Electromagnetic switching device

Country Status (5)

Country Link
US (1) US3573685A (en)
BE (1) BE754755A (en)
CA (1) CA921524A (en)
GB (1) GB1304233A (en)
SE (1) SE359683B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE330399B (en) * 1970-01-09 1970-11-16 Ericsson Telefon Ab L M

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1980393A (en) * 1934-02-08 1934-11-13 Cutler Hammer Inc Alternating current electromagnet
US2715199A (en) * 1952-01-23 1955-08-09 Etc Inc Solenoid
US3290629A (en) * 1964-05-25 1966-12-06 Bell Telephone Labor Inc Wire spring relay with improved means for determining contact force
US3479627A (en) * 1966-09-15 1969-11-18 Cornell Dubilier Electric Electromagnetic relay and method of manufacture thereof

Also Published As

Publication number Publication date
GB1304233A (en) 1973-01-24
SE359683B (en) 1973-09-03
BE754755A (en) 1971-01-18
US3573685A (en) 1971-04-06

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