BR7908215A - Disjuntor - Google Patents

Disjuntor

Info

Publication number
BR7908215A
BR7908215A BR7908215A BR7908215A BR7908215A BR 7908215 A BR7908215 A BR 7908215A BR 7908215 A BR7908215 A BR 7908215A BR 7908215 A BR7908215 A BR 7908215A BR 7908215 A BR7908215 A BR 7908215A
Authority
BR
Brazil
Prior art keywords
circuit breaker
breaker
circuit
Prior art date
Application number
BR7908215A
Other languages
English (en)
Inventor
R Borona
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of BR7908215A publication Critical patent/BR7908215A/pt

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
    • H01H73/02—Details
    • H01H73/18—Means for extinguishing or suppressing arc
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/302—Means for extinguishing or preventing arc between current-carrying parts wherein arc-extinguishing gas is evolved from stationary parts
BR7908215A 1978-12-15 1979-12-14 Disjuntor BR7908215A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/970,046 US4278859A (en) 1978-12-15 1978-12-15 Circuit breaker structure

Publications (1)

Publication Number Publication Date
BR7908215A true BR7908215A (pt) 1980-09-16

Family

ID=25516357

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7908215A BR7908215A (pt) 1978-12-15 1979-12-14 Disjuntor

Country Status (2)

Country Link
US (1) US4278859A (pt)
BR (1) BR7908215A (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4748301A (en) * 1987-06-01 1988-05-31 General Electric Company Electric circuit breaker arc chute composition
US4733032A (en) * 1987-06-01 1988-03-22 General Electric Company Electric circuit breaker arc chute composition
US7830232B2 (en) * 2009-01-06 2010-11-09 Eaton Corporation Arc runner assembly and electrical switching apparatus and method incorporating same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2707218A (en) * 1951-05-31 1955-04-26 Westinghouse Electric Corp Air-break circuit interrupters
US3492614A (en) * 1968-01-18 1970-01-27 Westinghouse Electric Corp Circuit breaker with thrust transmitting operating mechanism
US4086460A (en) * 1977-03-17 1978-04-25 General Electric Company Circuit breaker having improved line strap construction

Also Published As

Publication number Publication date
US4278859A (en) 1981-07-14

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19941214