IT1034724B - ELECTRICAL DEVICE OF DISTRIBUTIONS - Google Patents

ELECTRICAL DEVICE OF DISTRIBUTIONS

Info

Publication number
IT1034724B
IT1034724B IT2184975A IT2184975A IT1034724B IT 1034724 B IT1034724 B IT 1034724B IT 2184975 A IT2184975 A IT 2184975A IT 2184975 A IT2184975 A IT 2184975A IT 1034724 B IT1034724 B IT 1034724B
Authority
IT
Italy
Prior art keywords
distributions
electrical device
electrical
Prior art date
Application number
IT2184975A
Other languages
Italian (it)
Original Assignee
Elektra Tailfingen
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 Elektra Tailfingen filed Critical Elektra Tailfingen
Application granted granted Critical
Publication of IT1034724B publication Critical patent/IT1034724B/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)
  • Mechanical Control Devices (AREA)
  • Breakers (AREA)
IT2184975A 1974-04-19 1975-03-28 ELECTRICAL DEVICE OF DISTRIBUTIONS IT1034724B (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
IT1034724B true IT1034724B (en) 1979-10-10

Family

ID=5913392

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2184975A IT1034724B (en) 1974-04-19 1975-03-28 ELECTRICAL DEVICE OF DISTRIBUTIONS

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
DE2419038A1 (en) 1975-10-30
FR2268346A1 (en) 1975-11-14
BE827929A (en) 1975-07-31
FR2268346B1 (en) 1981-07-24
DE7413707U (en) 1976-02-26
DE2419038C3 (en) 1978-06-01

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