BE827929A - ELECTRICAL SWITCHING DEVICE - Google Patents

ELECTRICAL SWITCHING DEVICE

Info

Publication number
BE827929A
BE827929A BE155405A BE155405A BE827929A BE 827929 A BE827929 A BE 827929A BE 155405 A BE155405 A BE 155405A BE 155405 A BE155405 A BE 155405A BE 827929 A BE827929 A BE 827929A
Authority
BE
Belgium
Prior art keywords
switching device
electrical switching
electrical
switching
Prior art date
Application number
BE155405A
Other languages
French (fr)
Inventor
O Groth
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
Publication of BE827929A publication Critical patent/BE827929A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/12—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by voltage falling below a predetermined value, e.g. for no-volt protection
    • 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • 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
    • H01H73/42—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 rotatable knob or wheel

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Breakers (AREA)
  • Mechanical Control Devices (AREA)
BE155405A 1974-04-19 1975-04-14 ELECTRICAL SWITCHING DEVICE BE827929A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742419038 DE2419038C3 (en) 1974-04-19 1974-04-19 Electrical switching device

Publications (1)

Publication Number Publication Date
BE827929A true BE827929A (en) 1975-07-31

Family

ID=5913392

Family Applications (1)

Application Number Title Priority Date Filing Date
BE155405A BE827929A (en) 1974-04-19 1975-04-14 ELECTRICAL SWITCHING DEVICE

Country Status (4)

Country Link
BE (1) BE827929A (en)
DE (2) DE2419038C3 (en)
FR (1) FR2268346A1 (en)
IT (1) IT1034724B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2717114C2 (en) * 1977-04-19 1982-06-03 Hundt & Weber Schaltgeräte GmbH, 5905 Freudenberg Drive attachment for electrical locking for a circuit breaker
DE2806815C3 (en) 1978-02-17 1980-09-25 Elektra Tailfingen Schaltgeraete Gmbh & Co Kg, 7470 Albstadt Motor switch
DE2857067C2 (en) * 1978-02-17 1983-02-03 Elektra Tailfingen Schaltgeräte GmbH & Co KG, 7470 Albstadt Motor protection switch
DE2948959C2 (en) * 1979-12-05 1983-01-05 Siemens AG, 1000 Berlin und 8000 München Electromagnetic switching device
FR2481514A1 (en) * 1980-04-25 1981-10-30 Alsthom Cgee AUTOMATIC RECALL DEVICE DUE TO LOW VOLTAGE OF THE CONTROL OF A ROTARY SWITCH
AT367566B (en) * 1980-09-25 1982-07-12 Naimer H L RESET DEVICE
FR2517114A1 (en) * 1981-11-26 1983-05-27 Alsthom Cgee ELECTRICAL SWITCH WITH ROTATING CONTROL AUTOMATICALLY RECALLED IN THE ABSENCE OF VOLTAGE
AT374041B (en) * 1982-03-25 1984-03-12 Naimer H L STAR TRIANGLE SWITCH WITH ZERO VOLTAGE RELEASE
IT1237775B (en) * 1989-11-16 1993-06-17 Giampietro Tosi SWITCH DISCONNECTOR WITH SAFETY OPERATING DEVICE.
DE4311958C2 (en) * 1993-04-10 1995-04-20 Felten & Guilleaume Energie Electromagnetic switching mechanism for electrical protective switching devices

Also Published As

Publication number Publication date
DE2419038B2 (en) 1977-10-06
FR2268346A1 (en) 1975-11-14
DE2419038A1 (en) 1975-10-30
DE2419038C3 (en) 1978-06-01
DE7413707U (en) 1976-02-26
IT1034724B (en) 1979-10-10
FR2268346B1 (en) 1981-07-24

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