CH288006A - Automatic electrical switching device. - Google Patents

Automatic electrical switching device.

Info

Publication number
CH288006A
CH288006A CH288006DA CH288006A CH 288006 A CH288006 A CH 288006A CH 288006D A CH288006D A CH 288006DA CH 288006 A CH288006 A CH 288006A
Authority
CH
Switzerland
Prior art keywords
switching device
electrical switching
automatic electrical
automatic
switching
Prior art date
Application number
Other languages
German (de)
Inventor
Heidenwolf Hermann
Naimer Hubert
Original Assignee
Heidenwolf Hermann
Naimer Hubert
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 Heidenwolf Hermann, Naimer Hubert filed Critical Heidenwolf Hermann
Publication of CH288006A publication Critical patent/CH288006A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/14—Electrothermal mechanisms
    • H01H71/142—Electrothermal mechanisms actuated due to change of magnetic permeability
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/36—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electromagnetic release and no other automatic release
    • H01H73/44—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electromagnetic release and no other automatic release reset by push-button, pull-knob or slide

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Electromagnets (AREA)
CH288006D 1949-11-28 1950-11-24 Automatic electrical switching device. CH288006A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT288006X 1949-11-28

Publications (1)

Publication Number Publication Date
CH288006A true CH288006A (en) 1952-12-31

Family

ID=3670880

Family Applications (1)

Application Number Title Priority Date Filing Date
CH288006D CH288006A (en) 1949-11-28 1950-11-24 Automatic electrical switching device.

Country Status (6)

Country Link
BE (1) BE499632A (en)
CH (1) CH288006A (en)
DE (1) DE882585C (en)
FR (1) FR1028534A (en)
GB (1) GB689513A (en)
NL (1) NL157526C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1121188B (en) * 1959-06-20 1962-01-04 Sursum Elek Zitaets Ges Leyhau Device for protection against electrical overcurrents
DE1216410B (en) * 1962-12-11 1966-05-12 Continental Elektro Ind Ag Switch with thermomagnetic release
US4567456A (en) * 1983-06-13 1986-01-28 Technology Research Corporation Resettable circuit closing device
US4550298A (en) * 1984-01-23 1985-10-29 Rte Corporation Trip assembly for a circuit breaker
DE102008051939A1 (en) 2008-10-16 2010-04-22 Siemens Aktiengesellschaft Release mechanism for electrical installation apparatus i.e. line circuit breaker, has ferromagnetic body holding armature in predetermined position, where current flows through body when current of intensity flows through current coil

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2255638A (en) * 1940-01-24 1941-09-09 Westinghouse Electric & Mfg Co Overload relay

Also Published As

Publication number Publication date
FR1028534A (en) 1953-05-26
NL157526C (en)
GB689513A (en) 1953-04-01
DE882585C (en) 1953-07-09
BE499632A (en)

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