CH218754A - Electromagnetic switch for switching off large short-circuit currents. - Google Patents

Electromagnetic switch for switching off large short-circuit currents.

Info

Publication number
CH218754A
CH218754A CH218754DA CH218754A CH 218754 A CH218754 A CH 218754A CH 218754D A CH218754D A CH 218754DA CH 218754 A CH218754 A CH 218754A
Authority
CH
Switzerland
Prior art keywords
switching
electromagnetic switch
circuit currents
large short
short
Prior art date
Application number
Other languages
German (de)
Inventor
Elektrotechnische Fabrik J Ges
Original Assignee
Elektrotechnische Fabrik J Sou
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 Elektrotechnische Fabrik J Sou filed Critical Elektrotechnische Fabrik J Sou
Publication of CH218754A publication Critical patent/CH218754A/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H75/00Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of power reset mechanism
    • H01H75/10Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of power reset mechanism having only electromagnetic release

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
CH218754D 1940-01-11 1941-01-09 Electromagnetic switch for switching off large short-circuit currents. CH218754A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS218754X 1940-01-11

Publications (1)

Publication Number Publication Date
CH218754A true CH218754A (en) 1941-12-31

Family

ID=5450937

Family Applications (1)

Application Number Title Priority Date Filing Date
CH218754D CH218754A (en) 1940-01-11 1941-01-09 Electromagnetic switch for switching off large short-circuit currents.

Country Status (3)

Country Link
BE (1) BE440355A (en)
CH (1) CH218754A (en)
DE (1) DE740687C (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE289862C (en) *
DE471896C (en) * 1928-02-08 1929-02-23 Siemens Schuckertwerke Akt Ges Switch with lifting magnet and overrunning clutch
FR675108A (en) * 1928-10-04 1930-02-06 Forges Ateliers Const Electr Hanging device for extra fast switch or similar device
DE622310C (en) * 1930-03-30 1935-11-25 Schiele & Bruchsaler Industrie Self-switch designed like a contactor
DE666977C (en) * 1932-10-11 1938-11-02 Cem Comp Electro Mec Electrical switchgear with additional quick switch-off
DE687939C (en) * 1936-04-12 1940-02-09 Eduard Gruenwald Overcurrent circuit breaker with push-button latch release

Also Published As

Publication number Publication date
BE440355A (en)
DE740687C (en) 1943-10-26

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