IT1083732B - IMPROVEMENT IN SAFETY SWITCHES OR DISCONNECTORS - Google Patents

IMPROVEMENT IN SAFETY SWITCHES OR DISCONNECTORS

Info

Publication number
IT1083732B
IT1083732B IT48462/77A IT4846277A IT1083732B IT 1083732 B IT1083732 B IT 1083732B IT 48462/77 A IT48462/77 A IT 48462/77A IT 4846277 A IT4846277 A IT 4846277A IT 1083732 B IT1083732 B IT 1083732B
Authority
IT
Italy
Prior art keywords
disconnectors
improvement
safety switches
switches
safety
Prior art date
Application number
IT48462/77A
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 IT1083732B publication Critical patent/IT1083732B/en

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
    • H01H71/40—Combined electrothermal and electromagnetic mechanisms

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
IT48462/77A 1976-03-16 1977-03-14 IMPROVEMENT IN SAFETY SWITCHES OR DISCONNECTORS IT1083732B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2610951A DE2610951C3 (en) 1976-03-16 1976-03-16 Circuit breaker

Publications (1)

Publication Number Publication Date
IT1083732B true IT1083732B (en) 1985-05-25

Family

ID=5972565

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48462/77A IT1083732B (en) 1976-03-16 1977-03-14 IMPROVEMENT IN SAFETY SWITCHES OR DISCONNECTORS

Country Status (5)

Country Link
BE (1) BE852530A (en)
DE (1) DE2610951C3 (en)
GB (1) GB1578637A (en)
IT (1) IT1083732B (en)
SE (1) SE7702403L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4120005A1 (en) * 1991-06-18 1992-12-24 Abb Patent Gmbh CIRCUIT BREAKER
DE4306229A1 (en) * 1993-02-27 1994-09-01 Abb Patent Gmbh Switchgear with a thermal and a magnetic release
DE19653295A1 (en) * 1996-12-20 1998-06-25 Abb Patent Gmbh Overcurrent and short-circuit release for an electrical installation switch
AT509407A1 (en) 2008-03-05 2011-08-15 Moeller Gebaeudeautomation Gmbh SWITCHGEAR
DE102012112435B4 (en) * 2012-12-17 2015-12-10 Phoenix Contact Gmbh & Co. Kg Automatic circuit breaker with auxiliary short-circuit and fuse arrangement with a plurality of such automatic circuit breakers

Also Published As

Publication number Publication date
DE2610951A1 (en) 1977-09-29
DE2610951C3 (en) 1980-09-18
SE7702403L (en) 1977-09-17
BE852530A (en) 1977-07-18
DE2610951B2 (en) 1980-01-24
GB1578637A (en) 1980-11-05

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