CA929193A - Electric circuit breakers - Google Patents

Electric circuit breakers

Info

Publication number
CA929193A
CA929193A CA125612A CA125612A CA929193A CA 929193 A CA929193 A CA 929193A CA 125612 A CA125612 A CA 125612A CA 125612 A CA125612 A CA 125612A CA 929193 A CA929193 A CA 929193A
Authority
CA
Canada
Prior art keywords
electric circuit
circuit breakers
breakers
electric
circuit
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA125612A
Other versions
CA125612S (en
Inventor
Caton George
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yorkshire Switchgear and Engineering Co Ltd
Original Assignee
Yorkshire Switchgear and Engineering Co 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 Yorkshire Switchgear and Engineering Co Ltd filed Critical Yorkshire Switchgear and Engineering Co Ltd
Application granted granted Critical
Publication of CA929193A publication Critical patent/CA929193A/en
Expired legal-status Critical Current

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
    • H01H33/94—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 solely due to the pressure caused by the arc itself or by an auxiliary arc
    • H01H33/96—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 solely due to the pressure caused by the arc itself or by an auxiliary arc the arc-extinguishing fluid being liquid, e.g. oil

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
CA125612A 1970-11-13 1971-10-20 Electric circuit breakers Expired CA929193A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5415270 1970-11-13

Publications (1)

Publication Number Publication Date
CA929193A true CA929193A (en) 1973-06-26

Family

ID=10470098

Family Applications (1)

Application Number Title Priority Date Filing Date
CA125612A Expired CA929193A (en) 1970-11-13 1971-10-20 Electric circuit breakers

Country Status (2)

Country Link
CA (1) CA929193A (en)
SE (1) SE381772B (en)

Also Published As

Publication number Publication date
SE381772B (en) 1975-12-15

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