IT940942B - IMPROVEMENT IN AUTOMATIC SWITCHES - Google Patents

IMPROVEMENT IN AUTOMATIC SWITCHES

Info

Publication number
IT940942B
IT940942B IT53077/71A IT5307771A IT940942B IT 940942 B IT940942 B IT 940942B IT 53077/71 A IT53077/71 A IT 53077/71A IT 5307771 A IT5307771 A IT 5307771A IT 940942 B IT940942 B IT 940942B
Authority
IT
Italy
Prior art keywords
improvement
automatic switches
switches
automatic
Prior art date
Application number
IT53077/71A
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 IT940942B publication Critical patent/IT940942B/en

Links

Classifications

    • 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
    • H01H73/48—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 both electrothermal and electromagnetic automatic release
    • H01H73/56—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 both electrothermal and electromagnetic automatic release reset by push-button, pull-knob or slide
    • 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
    • H01H71/02—Housings; Casings; Bases; Mountings
    • H01H71/0264—Mountings or coverplates for complete assembled circuit breakers, e.g. snap mounting in panel
    • H01H71/0271—Mounting several complete assembled circuit breakers together

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
IT53077/71A 1970-09-26 1971-09-24 IMPROVEMENT IN AUTOMATIC SWITCHES IT940942B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2047521A DE2047521C3 (en) 1970-09-26 1970-09-26 Installation circuit breaker

Publications (1)

Publication Number Publication Date
IT940942B true IT940942B (en) 1973-02-20

Family

ID=5783524

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53077/71A IT940942B (en) 1970-09-26 1971-09-24 IMPROVEMENT IN AUTOMATIC SWITCHES

Country Status (6)

Country Link
US (1) US3691489A (en)
BE (1) BE773082A (en)
DE (1) DE2047521C3 (en)
FR (1) FR2108011B1 (en)
GB (1) GB1315610A (en)
IT (1) IT940942B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7508649U (en) * 1974-05-14 1975-08-28 Kopp H High performance circuit breaker
DE2755567C2 (en) * 1977-12-09 1983-11-10 Siemens AG, 1000 Berlin und 8000 München Low-voltage circuit breaker with an insulating material housing consisting of an upper part and a lower part

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2908782A (en) * 1957-04-04 1959-10-13 Gen Electric Circuit breaker
US3088055A (en) * 1959-04-20 1963-04-30 Allan H Schwing Panel board chassis and wiring channel
US3422235A (en) * 1966-01-28 1969-01-14 Heinemann Electric Co Arcing grid case support means
US3328553A (en) * 1966-07-28 1967-06-27 Ite Circuit Breaker Ltd Vented mounting block for circuit breaker
US3394329A (en) * 1966-11-25 1968-07-23 Gen Electric Current-limiting electric circuit breaker
US3398249A (en) * 1967-02-13 1968-08-20 Square D Co Molded case circuit breaker and mounting means therefor
US3522564A (en) * 1968-02-27 1970-08-04 Matsushita Electric Works Ltd Reed relay
US3492539A (en) * 1968-08-21 1970-01-27 Ite Imperial Corp Mounting arrangement for an electrical switching device

Also Published As

Publication number Publication date
DE2047521B2 (en) 1978-01-26
BE773082A (en) 1972-01-17
DE2047521C3 (en) 1978-09-28
FR2108011B1 (en) 1975-07-18
GB1315610A (en) 1973-05-02
US3691489A (en) 1972-09-12
DE2047521A1 (en) 1972-03-30
FR2108011A1 (en) 1972-05-12

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