IT1038809B - Apparecchio elettrico di manovra - Google Patents

Apparecchio elettrico di manovra

Info

Publication number
IT1038809B
IT1038809B IT2416375A IT2416375A IT1038809B IT 1038809 B IT1038809 B IT 1038809B IT 2416375 A IT2416375 A IT 2416375A IT 2416375 A IT2416375 A IT 2416375A IT 1038809 B IT1038809 B IT 1038809B
Authority
IT
Italy
Prior art keywords
maneuvering device
electric maneuvering
electric
maneuvering
Prior art date
Application number
IT2416375A
Other languages
English (en)
Original Assignee
Siemens Ag
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
Priority claimed from DE19742429983 external-priority patent/DE2429983C3/de
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1038809B publication Critical patent/IT1038809B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • H01H77/101—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening with increasing of contact pressure by electrodynamic forces before opening

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Push-Button Switches (AREA)
  • Slide Switches (AREA)
  • Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
IT2416375A 1974-06-21 1975-06-10 Apparecchio elettrico di manovra IT1038809B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742429983 DE2429983C3 (de) 1974-06-21 Elektrisches Schattgerät

Publications (1)

Publication Number Publication Date
IT1038809B true IT1038809B (it) 1979-11-30

Family

ID=5918675

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2416375A IT1038809B (it) 1974-06-21 1975-06-10 Apparecchio elettrico di manovra

Country Status (3)

Country Link
JP (1) JPS5113966A (it)
FR (1) FR2275866A1 (it)
IT (1) IT1038809B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5321506A (en) * 1976-08-11 1978-02-28 Nippon Telegr & Teleph Corp <Ntt> Separation system of superposed digital signals
JPS5651643Y2 (it) * 1976-08-19 1981-12-02
JPS5610745A (en) * 1979-07-06 1981-02-03 Nec Corp Signal identifying device
FR2538947A1 (fr) * 1983-01-05 1984-07-06 Telemecanique Electrique Interrupteur a fermeture et ouverture commandees et a ouverture automatique en cas de surcharge de courant
DE4026425C1 (it) * 1990-08-21 1992-02-27 Siemens Ag, 8000 Muenchen, De

Also Published As

Publication number Publication date
JPS5113966A (ja) 1976-02-03
FR2275866A1 (fr) 1976-01-16
DE2429983A1 (de) 1976-01-15
DE2429983B2 (de) 1976-08-26

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