FR777270A - Two coil electromagnetic circuit breaker - Google Patents

Two coil electromagnetic circuit breaker

Info

Publication number
FR777270A
FR777270A FR777270DA FR777270A FR 777270 A FR777270 A FR 777270A FR 777270D A FR777270D A FR 777270DA FR 777270 A FR777270 A FR 777270A
Authority
FR
France
Prior art keywords
circuit breaker
electromagnetic circuit
coil electromagnetic
coil
breaker
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
Other languages
French (fr)
Inventor
Leyhausen
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 filed Critical
Application granted granted Critical
Publication of FR777270A publication Critical patent/FR777270A/en
Expired legal-status Critical Current

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
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/38—Electromagnetic mechanisms wherein the magnet coil also acts as arc blow-out device
    • 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
    • H01H73/38—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 lever

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Electromagnets (AREA)
FR777270D 1933-10-18 1933-11-06 Two coil electromagnetic circuit breaker Expired FR777270A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL84649D DE636718C (en) 1933-10-18 1933-10-18 Electromagnetic overcurrent switch

Publications (1)

Publication Number Publication Date
FR777270A true FR777270A (en) 1935-02-14

Family

ID=6477259

Family Applications (1)

Application Number Title Priority Date Filing Date
FR777270D Expired FR777270A (en) 1933-10-18 1933-11-06 Two coil electromagnetic circuit breaker

Country Status (5)

Country Link
US (1) US2105604A (en)
BE (1) BE399644A (en)
DE (1) DE636718C (en)
FR (1) FR777270A (en)
GB (1) GB426999A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE950391C (en) * 1938-10-11 1956-10-11 Siemens Ag Electromagnetic device
DE744559C (en) * 1940-08-15 1944-01-20 Wilhelm Leyhausen Small self switch
DE740958C (en) * 1940-11-10 1943-11-01 Ing Karl Kesl Overcurrent switch in disconnector form
DE751583C (en) * 1941-03-02 1951-10-29 Wilhelm Leyhausen Small self switch
DE957322C (en) * 1952-02-02 1957-01-31 Sursum Elek Zitaets Ges Leyhau Magnet system for electrical switches
DE1092544B (en) * 1954-01-28 1960-11-10 Licentia Gmbh Switching device, in particular automatic installation switches
FR1209706A (en) * 1958-08-30 1960-03-03 Electromagnetic control device
DE29917960U1 (en) 1999-10-12 1999-12-30 Kuhnke GmbH, 23714 Malente Electromagnetic actuator, especially a proportional magnet

Also Published As

Publication number Publication date
GB426999A (en) 1935-04-12
US2105604A (en) 1938-01-18
BE399644A (en) 1933-12-30
DE636718C (en) 1936-10-13

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