ZA752268B - Improvements relating to circuit breakers - Google Patents

Improvements relating to circuit breakers

Info

Publication number
ZA752268B
ZA752268B ZA752268A ZA752268A ZA752268B ZA 752268 B ZA752268 B ZA 752268B ZA 752268 A ZA752268 A ZA 752268A ZA 752268 A ZA752268 A ZA 752268A ZA 752268 B ZA752268 B ZA 752268B
Authority
ZA
South Africa
Prior art keywords
circuit breakers
improvements relating
relating
breakers
circuit
Prior art date
Application number
ZA752268A
Other languages
English (en)
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 ZA752268B publication Critical patent/ZA752268B/xx

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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/904—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism characterised by the transmission between operating mechanism and piston or movable contact
ZA752268A 1974-04-09 1975-04-09 Improvements relating to circuit breakers ZA752268B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB15766/74A GB1507024A (en) 1974-04-09 1974-04-09 Circuit-breakers

Publications (1)

Publication Number Publication Date
ZA752268B true ZA752268B (en) 1976-11-24

Family

ID=10065097

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA752268A ZA752268B (en) 1974-04-09 1975-04-09 Improvements relating to circuit breakers

Country Status (8)

Country Link
JP (1) JPS5116475A (cs)
AU (1) AU501739B2 (cs)
CA (1) CA1031401A (cs)
CH (1) CH599673A5 (cs)
DE (1) DE2515454A1 (cs)
FR (1) FR2267626A1 (cs)
GB (1) GB1507024A (cs)
ZA (1) ZA752268B (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0187358A3 (en) * 1984-12-24 1987-03-18 Kurashiki Boseki Kabushiki Kaisha Filter element and its production
DE4336951A1 (de) * 1993-10-29 1995-05-04 Abb Management Ag Hochspannungsschaltgerät
DE19601053C1 (de) * 1996-01-05 1997-03-13 Siemens Ag Freiluft-Hochspannungs-Leistungsschalter

Also Published As

Publication number Publication date
CH599673A5 (cs) 1978-05-31
GB1507024A (en) 1978-04-12
FR2267626A1 (cs) 1975-11-07
DE2515454A1 (de) 1975-10-30
CA1031401A (en) 1978-05-16
JPS5116475A (cs) 1976-02-09
AU7997175A (en) 1976-10-14
AU501739B2 (en) 1979-06-28

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