FR45197E - Circuit breaker - Google Patents

Circuit breaker

Info

Publication number
FR45197E
FR45197E FR45197DA FR45197E FR 45197 E FR45197 E FR 45197E FR 45197D A FR45197D A FR 45197DA FR 45197 E FR45197 E FR 45197E
Authority
FR
France
Prior art keywords
circuit breaker
breaker
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
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 FR45197E publication Critical patent/FR45197E/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
FR45197D 1932-01-23 1934-08-24 Circuit breaker Expired FR45197E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE49073X 1932-01-23

Publications (1)

Publication Number Publication Date
FR45197E true FR45197E (en) 1935-07-06

Family

ID=20265245

Family Applications (2)

Application Number Title Priority Date Filing Date
FR749337D Expired FR749337A (en) 1932-01-23 1933-01-19 Circuit breaker
FR45197D Expired FR45197E (en) 1932-01-23 1934-08-24 Circuit breaker

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR749337D Expired FR749337A (en) 1932-01-23 1933-01-19 Circuit breaker

Country Status (6)

Country Link
US (1) US2020475A (en)
BE (2) BE393776A (en)
DE (3) DE894269C (en)
DK (1) DK49073C (en)
FR (2) FR749337A (en)
GB (3) GB409099A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB378493A (en) * 1931-05-09 1932-08-09 Electr & Allied Ind Res Ass Improvements relating to electric switches or circuit breakers, fusible cut-outs andlightning arresters
US2477837A (en) * 1944-08-25 1949-08-02 Westinghouse Electric Corp Circuit interrupter
US2447950A (en) * 1945-04-03 1948-08-24 Westinghouse Electric Corp Circuit interrupter
US2420889A (en) * 1945-04-06 1947-05-20 Westinghouse Electric Corp Circuit interrupter
US2686854A (en) * 1948-02-13 1954-08-17 Westinghouse Electric Corp Circuit interrupter
DE1023111B (en) * 1954-06-04 1958-01-23 Asea Ab Fire chamber for low-oil electrical circuit breakers
DE1017684B (en) * 1954-07-17 1957-10-17 Sachsenwerk Licht & Kraft Ag Fire chamber for low-oil electrical circuit breakers
US2878345A (en) * 1955-02-11 1959-03-17 Asea Ab Extinguishing chamber for electric circuit breakers
US3378661A (en) * 1965-10-20 1968-04-16 Allis Chalmers Mfg Co Auxiliary contact structure with arc suppressing means

Also Published As

Publication number Publication date
DK49073C (en) 1934-07-30
BE393776A (en) 1933-02-28
DE912122C (en) 1954-05-24
BE404895A (en)
GB423424A (en) 1935-01-31
FR749337A (en) 1933-07-21
DE894269C (en) 1953-10-22
GB409099A (en) 1934-04-26
DE912595C (en) 1954-05-31
GB408077A (en) 1934-04-05
US2020475A (en) 1935-11-12

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