CH540562A - Electromagnetic switching device - Google Patents

Electromagnetic switching device

Info

Publication number
CH540562A
CH540562A CH475572A CH475572A CH540562A CH 540562 A CH540562 A CH 540562A CH 475572 A CH475572 A CH 475572A CH 475572 A CH475572 A CH 475572A CH 540562 A CH540562 A CH 540562A
Authority
CH
Switzerland
Prior art keywords
switching device
electromagnetic switching
electromagnetic
switching
Prior art date
Application number
CH475572A
Other languages
German (de)
Inventor
Arthur Wilsdon Thomas
Daniel Collins James
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of CH540562A publication Critical patent/CH540562A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/02—Bases; Casings; Covers
    • H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case
    • H01H50/041—Details concerning assembly of relays
    • H01H50/045—Details particular to contactors
    • 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
    • H01H50/30—Mechanical arrangements for preventing or damping vibration or shock, e.g. by balancing of armature
    • H01H50/305—Mechanical arrangements for preventing or damping vibration or shock, e.g. by balancing of armature damping vibration due to functional movement of armature
CH475572A 1971-03-30 1972-03-29 Electromagnetic switching device CH540562A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12947371A 1971-03-30 1971-03-30

Publications (1)

Publication Number Publication Date
CH540562A true CH540562A (en) 1973-08-15

Family

ID=22440133

Family Applications (1)

Application Number Title Priority Date Filing Date
CH475572A CH540562A (en) 1971-03-30 1972-03-29 Electromagnetic switching device

Country Status (4)

Country Link
US (1) US3673525A (en)
AT (1) AT311475B (en)
CH (1) CH540562A (en)
DE (1) DE2215180A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3824509A (en) * 1972-05-17 1974-07-16 Furnas Electric Co Magnetically operated electric switch device
US4006440A (en) * 1975-07-21 1977-02-01 Allen-Bradley Company Terminal structure for electromagnetic contactor
US4223289A (en) * 1979-01-02 1980-09-16 Westinghouse Electric Corp. AC-DC Magnet coil assembly for low dropout AC contactors
DE10013319C1 (en) * 2000-03-17 2001-10-11 Siemens Ag Electromagnetic switching device, in particular a contactor, with a contact bridge support lock
JP4845988B2 (en) * 2009-03-30 2011-12-28 株式会社豊田中央研究所 Antenna device
US11705788B2 (en) * 2020-09-02 2023-07-18 Michael Robert Maurice Electromagnetic drive unit with hingeably movable coil around magnet with resilient band holding coil to magnet

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732452A (en) * 1950-10-12 1956-01-24 Electric switchgear
NL132206C (en) * 1962-04-24
US3388353A (en) * 1965-10-07 1968-06-11 Smith Corp A O Electrical contactor having main circuit control contacts and auxiliary control contacts interconnected to be actuated from a common electromagnetic actuator
DE1614342A1 (en) * 1966-05-24 1970-05-27 Pirelli Multipole electromagnetic relay with reversible contacts
US3525059A (en) * 1968-05-06 1970-08-18 Square D Co Electromagnetic contactor

Also Published As

Publication number Publication date
DE2215180A1 (en) 1972-10-05
AT311475B (en) 1973-11-26
US3673525A (en) 1972-06-27

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Legal Events

Date Code Title Description
PL Patent ceased