GB477260A - Electric circuit breaker having arc-extinguishing means - Google Patents

Electric circuit breaker having arc-extinguishing means

Info

Publication number
GB477260A
GB477260A GB16778/37A GB1677837A GB477260A GB 477260 A GB477260 A GB 477260A GB 16778/37 A GB16778/37 A GB 16778/37A GB 1677837 A GB1677837 A GB 1677837A GB 477260 A GB477260 A GB 477260A
Authority
GB
United Kingdom
Prior art keywords
cylinder
chamber
piston
opening
insulating
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
GB16778/37A
Other languages
English (en)
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Publication of GB477260A publication Critical patent/GB477260A/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)
  • Circuit Breakers (AREA)
GB16778/37A 1936-06-20 1937-06-16 Electric circuit breaker having arc-extinguishing means Expired GB477260A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE477260X 1936-06-20

Publications (1)

Publication Number Publication Date
GB477260A true GB477260A (en) 1937-12-24

Family

ID=20310406

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16778/37A Expired GB477260A (en) 1936-06-20 1937-06-16 Electric circuit breaker having arc-extinguishing means

Country Status (4)

Country Link
BE (1) BE416321A (ru)
FR (1) FR823259A (ru)
GB (1) GB477260A (ru)
NL (1) NL42460C (ru)

Also Published As

Publication number Publication date
NL42460C (ru)
BE416321A (ru)
FR823259A (fr) 1938-01-18

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