BR7702435A - CIRCUIT SWITCH - Google Patents

CIRCUIT SWITCH

Info

Publication number
BR7702435A
BR7702435A BR7702435A BR7702435A BR7702435A BR 7702435 A BR7702435 A BR 7702435A BR 7702435 A BR7702435 A BR 7702435A BR 7702435 A BR7702435 A BR 7702435A BR 7702435 A BR7702435 A BR 7702435A
Authority
BR
Brazil
Prior art keywords
circuit switch
switch
circuit
Prior art date
Application number
BR7702435A
Other languages
Portuguese (pt)
Inventor
F Bould
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 BR7702435A publication Critical patent/BR7702435A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H3/3005—Charging means
    • H01H3/3015—Charging means using cam devices
BR7702435A 1976-04-28 1977-04-18 CIRCUIT SWITCH BR7702435A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68127476A 1976-04-28 1976-04-28

Publications (1)

Publication Number Publication Date
BR7702435A true BR7702435A (en) 1977-12-20

Family

ID=24734564

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7702435A BR7702435A (en) 1976-04-28 1977-04-18 CIRCUIT SWITCH

Country Status (10)

Country Link
JP (1) JPS52148369U (en)
AU (1) AU2306177A (en)
BR (1) BR7702435A (en)
CA (1) CA1089521A (en)
ES (1) ES458219A1 (en)
GB (1) GB1583382A (en)
IT (1) IT1077537B (en)
MX (1) MX145327A (en)
NO (1) NO771445L (en)
ZA (1) ZA771384B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101826403B (en) * 2009-03-05 2012-07-25 上海电科电器科技有限公司 Double-energy storage operating mechanism of single operating shaft
CN101834074B (en) * 2010-06-12 2012-02-15 杨秀丽 Spring operation mechanism for high-voltage breaker
CN103311043B (en) * 2013-05-24 2015-12-16 厦门市恒源新电力设备有限公司 Solid insulation vacuum switch
EP3958284A1 (en) 2020-08-19 2022-02-23 Hitachi Energy Switzerland AG Spring drive cam for a spring drive of a circuit breaker

Also Published As

Publication number Publication date
IT1077537B (en) 1985-05-04
AU2306177A (en) 1978-09-14
ZA771384B (en) 1978-01-25
GB1583382A (en) 1981-01-28
ES458219A1 (en) 1978-07-16
NO771445L (en) 1977-10-31
CA1089521A (en) 1980-11-11
MX145327A (en) 1982-01-27
JPS52148369U (en) 1977-11-10

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