MX145327A - IMPROVEMENTS IN DRIVE MECHANISM FOR ELECTRICAL CIRCUIT BREAKERS - Google Patents

IMPROVEMENTS IN DRIVE MECHANISM FOR ELECTRICAL CIRCUIT BREAKERS

Info

Publication number
MX145327A
MX145327A MX68873A MX16887377A MX145327A MX 145327 A MX145327 A MX 145327A MX 68873 A MX68873 A MX 68873A MX 16887377 A MX16887377 A MX 16887377A MX 145327 A MX145327 A MX 145327A
Authority
MX
Mexico
Prior art keywords
drive mechanism
electrical circuit
circuit breakers
breakers
electrical
Prior art date
Application number
MX68873A
Other languages
Spanish (es)
Inventor
Fred 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 MX145327A publication Critical patent/MX145327A/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
MX68873A 1976-04-28 1977-04-25 IMPROVEMENTS IN DRIVE MECHANISM FOR ELECTRICAL CIRCUIT BREAKERS MX145327A (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
MX145327A true MX145327A (en) 1982-01-27

Family

ID=24734564

Family Applications (1)

Application Number Title Priority Date Filing Date
MX68873A MX145327A (en) 1976-04-28 1977-04-25 IMPROVEMENTS IN DRIVE MECHANISM FOR ELECTRICAL CIRCUIT BREAKERS

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
NO771445L (en) 1977-10-31
GB1583382A (en) 1981-01-28
IT1077537B (en) 1985-05-04
AU2306177A (en) 1978-09-14
ZA771384B (en) 1978-01-25
CA1089521A (en) 1980-11-11
JPS52148369U (en) 1977-11-10
ES458219A1 (en) 1978-07-16
BR7702435A (en) 1977-12-20

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