FR721822A - Electric circuit breaker with extinguishant liquid and with extinguishing chambers surrounding the breaking points - Google Patents

Electric circuit breaker with extinguishant liquid and with extinguishing chambers surrounding the breaking points

Info

Publication number
FR721822A
FR721822A FR721822DA FR721822A FR 721822 A FR721822 A FR 721822A FR 721822D A FR721822D A FR 721822DA FR 721822 A FR721822 A FR 721822A
Authority
FR
France
Prior art keywords
circuit breaker
electric circuit
breaking points
extinguishing chambers
chambers surrounding
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
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR721822A publication Critical patent/FR721822A/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
    • H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
    • H01H33/75—Liquid-break switches, e.g. oil-break
FR721822D 1930-08-21 1931-08-21 Electric circuit breaker with extinguishant liquid and with extinguishing chambers surrounding the breaking points Expired FR721822A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE373018X 1930-08-21

Publications (1)

Publication Number Publication Date
FR721822A true FR721822A (en) 1932-03-08

Family

ID=20309079

Family Applications (1)

Application Number Title Priority Date Filing Date
FR721822D Expired FR721822A (en) 1930-08-21 1931-08-21 Electric circuit breaker with extinguishant liquid and with extinguishing chambers surrounding the breaking points

Country Status (4)

Country Link
BE (1) BE382125A (en)
DE (1) DE623113C (en)
FR (1) FR721822A (en)
GB (1) GB373018A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3166659A (en) * 1959-12-16 1965-01-19 Asea Ab Oil circuit breaker comprising an extinguishing chamber for high voltages

Also Published As

Publication number Publication date
DE623113C (en) 1935-12-13
GB373018A (en) 1932-05-19
BE382125A (en)

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