ZA752269B - High-voltage circuit-breakers - Google Patents

High-voltage circuit-breakers

Info

Publication number
ZA752269B
ZA752269B ZA752269A ZA752269A ZA752269B ZA 752269 B ZA752269 B ZA 752269B ZA 752269 A ZA752269 A ZA 752269A ZA 752269 A ZA752269 A ZA 752269A ZA 752269 B ZA752269 B ZA 752269B
Authority
ZA
South Africa
Prior art keywords
breakers
voltage circuit
voltage
circuit
Prior art date
Application number
ZA752269A
Inventor
John Stanley Stewart
Stanley Stewart John
George William Todd
William Todd George
Original Assignee
Reyrolle Parsons Ltd
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 Reyrolle Parsons Ltd filed Critical Reyrolle Parsons Ltd
Publication of ZA752269B publication Critical patent/ZA752269B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
ZA752269A 1974-04-09 1975-04-09 High-voltage circuit-breakers ZA752269B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1576774 1974-04-09

Publications (1)

Publication Number Publication Date
ZA752269B true ZA752269B (en) 1976-11-24

Family

ID=10065114

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA752269A ZA752269B (en) 1974-04-09 1975-04-09 High-voltage circuit-breakers

Country Status (6)

Country Link
JP (1) JPS5116474A (en)
AU (1) AU7997275A (en)
CH (1) CH607284A5 (en)
DE (1) DE2515456A1 (en)
FR (1) FR2267625A1 (en)
ZA (1) ZA752269B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5468160U (en) * 1977-10-24 1979-05-15
DE19601053C1 (en) * 1996-01-05 1997-03-13 Siemens Ag Outdoor HV circuit-breaker
FR2922354B1 (en) 2007-10-15 2009-12-11 Areva T & D Sa CIRCUIT BREAKER HAS TWO ALIGNED CUTTING ROOMS, COMMON TRANSMISSION AND REDUCED SIZE
US9305724B2 (en) 2011-09-20 2016-04-05 Mitsubishi Electric Corporation Circuit breaker

Also Published As

Publication number Publication date
CH607284A5 (en) 1978-11-30
AU7997275A (en) 1976-10-14
FR2267625A1 (en) 1975-11-07
JPS5116474A (en) 1976-02-09
DE2515456A1 (en) 1975-10-30
FR2267625B1 (en) 1979-03-09

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