BR7304189D0 - Um interruptor de circuito - Google Patents

Um interruptor de circuito

Info

Publication number
BR7304189D0
BR7304189D0 BR4189/73A BR418973A BR7304189D0 BR 7304189 D0 BR7304189 D0 BR 7304189D0 BR 4189/73 A BR4189/73 A BR 4189/73A BR 418973 A BR418973 A BR 418973A BR 7304189 D0 BR7304189 D0 BR 7304189D0
Authority
BR
Brazil
Prior art keywords
circuit switch
switch
circuit
Prior art date
Application number
BR4189/73A
Other languages
English (en)
Portuguese (pt)
Inventor
N Davies
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 BR7304189D0 publication Critical patent/BR7304189D0/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
    • H01H5/04—Energy stored by deformation of elastic members
    • H01H5/06—Energy stored by deformation of elastic members by compression or extension of coil springs
    • H01H5/10—Energy stored by deformation of elastic members by compression or extension of coil springs one end of spring being fixedly connected to the stationary or movable part of the switch and the other end reacting with a movable or stationary rigid member respectively through pins, cams, toothed or other shaped surfaces
BR4189/73A 1972-06-07 1973-06-05 Um interruptor de circuito BR7304189D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26063772A 1972-06-07 1972-06-07

Publications (1)

Publication Number Publication Date
BR7304189D0 true BR7304189D0 (pt) 1974-07-11

Family

ID=22989984

Family Applications (1)

Application Number Title Priority Date Filing Date
BR4189/73A BR7304189D0 (pt) 1972-06-07 1973-06-05 Um interruptor de circuito

Country Status (3)

Country Link
US (1) US3783214A (sv)
JP (2) JPS4956183A (sv)
BR (1) BR7304189D0 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5769633A (en) * 1980-10-20 1982-04-28 Hitachi Ltd Resistance breakdown gas breaker
US4798922A (en) * 1987-10-06 1989-01-17 A. B. Chance Company Spring actuated latch, load and trip mechanism for switchgear
GB2602805A (en) * 2021-01-14 2022-07-20 Eaton Intelligent Power Ltd Actuating mechanism for an electrical switching device providing predictable switching speed

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2905787A (en) * 1957-12-26 1959-09-22 Gen Electric Operating mechanism for an electric switch
US3211870A (en) * 1962-12-19 1965-10-12 G & W Electric Speciality Co Toggle actuated switch operator using cams as release means
DE1515536A1 (de) * 1965-01-22 1969-08-14 Calor Emag Elek Zitaets Ag Kippfederantrieb
US3267743A (en) * 1965-10-22 1966-08-23 Ite Circuit Breaker Ltd Latch means for spring operator

Also Published As

Publication number Publication date
JPS4956183A (sv) 1974-05-31
US3783214A (en) 1974-01-01
JPS56172230U (sv) 1981-12-19

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