CH408165A - Electrical switchgear - Google Patents

Electrical switchgear

Info

Publication number
CH408165A
CH408165A CH110361A CH110361A CH408165A CH 408165 A CH408165 A CH 408165A CH 110361 A CH110361 A CH 110361A CH 110361 A CH110361 A CH 110361A CH 408165 A CH408165 A CH 408165A
Authority
CH
Switzerland
Prior art keywords
electrical switchgear
switchgear
electrical
Prior art date
Application number
CH110361A
Other languages
German (de)
Inventor
Herbert Dipl Ing Meyer
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of CH408165A publication Critical patent/CH408165A/en

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
CH110361A 1960-02-12 1961-01-30 Electrical switchgear CH408165A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL35338A DE1119963B (en) 1960-02-12 1960-02-12 Arrangement to dampen the contact bounces in electromagnetic switching devices, especially in contactors

Publications (1)

Publication Number Publication Date
CH408165A true CH408165A (en) 1966-02-28

Family

ID=7267036

Family Applications (1)

Application Number Title Priority Date Filing Date
CH110361A CH408165A (en) 1960-02-12 1961-01-30 Electrical switchgear

Country Status (4)

Country Link
US (1) US3196231A (en)
CH (1) CH408165A (en)
DE (1) DE1119963B (en)
FR (1) FR1280265A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4331554C2 (en) * 1993-09-16 2003-01-30 Siemens Ag Switchgear with an interception device to reduce contact bounce and method for dimensioning the damping body used

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1227124B (en) * 1958-12-31 1966-10-20 Licentia Gmbh Electromagnetic switching device, in particular switch contactors
DE1257938B (en) * 1962-11-19 1968-01-04 Licentia Gmbh Electromagnetic drive system, especially for contactors
US3529269A (en) * 1966-08-01 1970-09-15 William P Gardiner Magnetic switch
US3503019A (en) * 1967-10-26 1970-03-24 Ite Imperial Corp Noise damping means for electromagnet
US3550048A (en) * 1969-07-23 1970-12-22 Square D Co Electromagnetically operated switch having a movable contact carrier shock absorber
US3663908A (en) * 1970-09-11 1972-05-16 Honeywell Inc Relay magnetic frame and armature arrangement
US3708769A (en) * 1970-10-22 1973-01-02 Ghisalba Spa Electromagnetic contactor
US3659237A (en) * 1971-03-30 1972-04-25 Westinghouse Electric Corp Contactor
US4713503A (en) * 1986-08-26 1987-12-15 A. B. Chance Company Three phase vacuum switch operating mechanism with anti-bounce device for interrupter contacts
AU664556B2 (en) * 1991-07-26 1995-11-23 Eaton Corporation Contactor floating magnet
JPH07182961A (en) * 1993-12-22 1995-07-21 Fuji Electric Co Ltd Iron core holding structure for electromagnetic contactor
JP5277078B2 (en) * 2009-06-04 2013-08-28 株式会社日立産機システム Magnetic contactor
JP2015204269A (en) * 2014-04-16 2015-11-16 三菱電機株式会社 electromagnetic contactor

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB584050A (en) * 1944-11-20 1947-01-06 Allen West & Co Ltd Improvements in or relating to electromagnetic switches and relays
US2544491A (en) * 1949-02-25 1951-03-06 Goodrich Co B F Shock damper for electromagnetic devices
US2671836A (en) * 1950-03-29 1954-03-09 Square D Co Electromagnetic relay
US2688059A (en) * 1950-08-14 1954-08-31 Motorola Inc Electromechanical device
US2727191A (en) * 1951-12-27 1955-12-13 Bell Telephone Labor Inc Relay armature spring
US2782282A (en) * 1952-06-26 1957-02-19 Schrack Eduard Magnetically operable switch
BE514620A (en) * 1952-12-03
US2714141A (en) * 1952-12-08 1955-07-26 Deltronic Corp Shock and vibration resistant solenoid relay
CH312408A (en) * 1953-06-15 1955-12-31 Fkg Ag Contact arrangement for electrical switching devices.
US2762678A (en) * 1953-06-26 1956-09-11 American Mach & Foundry Anti-vibration support
US2938094A (en) * 1956-12-24 1960-05-24 Gen Dynamics Corp Low noise electric switch
US2977438A (en) * 1959-06-29 1961-03-28 Morschel Franz Relay-contactor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4331554C2 (en) * 1993-09-16 2003-01-30 Siemens Ag Switchgear with an interception device to reduce contact bounce and method for dimensioning the damping body used

Also Published As

Publication number Publication date
FR1280265A (en) 1961-12-29
DE1119963B (en) 1961-12-21
US3196231A (en) 1965-07-20

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