ZA771385B - An improvement in or relating to vacuum circuit breaker apparatus having elongated support members - Google Patents

An improvement in or relating to vacuum circuit breaker apparatus having elongated support members

Info

Publication number
ZA771385B
ZA771385B ZA00771385A ZA771385A ZA771385B ZA 771385 B ZA771385 B ZA 771385B ZA 00771385 A ZA00771385 A ZA 00771385A ZA 771385 A ZA771385 A ZA 771385A ZA 771385 B ZA771385 B ZA 771385B
Authority
ZA
South Africa
Prior art keywords
relating
improvement
circuit breaker
support members
vacuum circuit
Prior art date
Application number
ZA00771385A
Inventor
F Bould
P Kowalik
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 ZA771385B publication Critical patent/ZA771385B/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
ZA00771385A 1976-04-28 1977-03-08 An improvement in or relating to vacuum circuit breaker apparatus having elongated support members ZA771385B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US68082876A 1976-04-28 1976-04-28
AU72579/81A AU7257981A (en) 1976-04-28 1981-07-03 Circuit breaker operating mechanism

Publications (1)

Publication Number Publication Date
ZA771385B true ZA771385B (en) 1978-01-25

Family

ID=32909146

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00771385A ZA771385B (en) 1976-04-28 1977-03-08 An improvement in or relating to vacuum circuit breaker apparatus having elongated support members

Country Status (5)

Country Link
JP (1) JPS52147268U (en)
AU (2) AU2305777A (en)
CA (1) CA1133554A (en)
GB (1) GB1583381A (en)
ZA (1) ZA771385B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3540328A1 (en) * 1985-11-11 1987-05-14 Siemens Ag DRIVING DEVICE FOR A SWITCHGEAR WITH A SHAFT
ES2343495B2 (en) * 2007-07-09 2011-05-30 Ormazabal Distribucion Primaria, S.A. CUTTING AND CONNECTION MODULE.
DE102012220144A1 (en) * 2012-11-06 2014-05-08 Siemens Aktiengesellschaft Kinematics drive for switching device i.e. medium voltage load circuit breakers, has drive switching shaft introducing drive movement into moving contact of switching device, where drive switching shaft is coupled to energy storage device
JP7287256B2 (en) * 2019-12-06 2023-06-06 富士電機機器制御株式会社 Vacuum circuit breaker operating mechanism

Also Published As

Publication number Publication date
CA1133554A (en) 1982-10-12
JPS52147268U (en) 1977-11-08
GB1583381A (en) 1981-01-28
AU2305777A (en) 1978-09-14
AU7257981A (en) 1981-11-26

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