IT971057B - DYNAMIC ABERTU RA CONTACT MECHANISM FOR CURRENT LIMITING ELECTRICAL SWITCHES - Google Patents

DYNAMIC ABERTU RA CONTACT MECHANISM FOR CURRENT LIMITING ELECTRICAL SWITCHES

Info

Publication number
IT971057B
IT971057B IT3189672A IT3189672A IT971057B IT 971057 B IT971057 B IT 971057B IT 3189672 A IT3189672 A IT 3189672A IT 3189672 A IT3189672 A IT 3189672A IT 971057 B IT971057 B IT 971057B
Authority
IT
Italy
Prior art keywords
abertu
dynamic
current limiting
contact mechanism
electrical switches
Prior art date
Application number
IT3189672A
Other languages
Italian (it)
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Application granted granted Critical
Publication of IT971057B publication Critical patent/IT971057B/en

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
    • H01H77/107—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 characterised by the blow-off force generating means, e.g. current loops
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20—Bridging contacts
    • H01H1/2041—Rotating bridge

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
IT3189672A 1971-11-23 1972-11-21 DYNAMIC ABERTU RA CONTACT MECHANISM FOR CURRENT LIMITING ELECTRICAL SWITCHES IT971057B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712157927 DE2157927A1 (en) 1971-11-23 1971-11-23 DYNAMICALLY OPENING CONTACT MECHANISM FOR CURRENT-LIMITING CIRCUIT BREAKERS

Publications (1)

Publication Number Publication Date
IT971057B true IT971057B (en) 1974-04-30

Family

ID=5825826

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3189672A IT971057B (en) 1971-11-23 1972-11-21 DYNAMIC ABERTU RA CONTACT MECHANISM FOR CURRENT LIMITING ELECTRICAL SWITCHES

Country Status (3)

Country Link
CH (1) CH544404A (en)
DE (1) DE2157927A1 (en)
IT (1) IT971057B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3431288A1 (en) * 1984-08-23 1986-03-06 Siemens AG, 1000 Berlin und 8000 München CONTACT ARRANGEMENT FOR LOW VOLTAGE CIRCUIT BREAKERS WITH A TWO-ARM CONTACT LEVER
DE3431581A1 (en) * 1984-08-28 1986-03-20 Friedrich Dipl.-Ing. 8033 Krailling Lauerer Electrical circuit breaker
DE3501480C2 (en) * 1985-01-15 1994-06-01 Siemens Ag Low-voltage circuit breaker with switch lock arranged in a separate chamber
SE461557B (en) * 1989-04-28 1990-02-26 Asea Brown Boveri CONTACT DEVICE FOR ELECTRICAL CONNECTORS
SE464158B (en) * 1989-07-04 1991-03-11 Asea Brown Boveri CONTACT DEVICE FOR ELECTRICAL CONNECTORS
DE19757179B4 (en) * 1997-12-22 2010-06-10 Moeller Gmbh Electrodynamically acted upon contact system

Also Published As

Publication number Publication date
CH544404A (en) 1973-11-15
DE2157927A1 (en) 1973-05-30

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