FR739287A - Interrupteur à rupture multiple et à contacts creux - Google Patents

Interrupteur à rupture multiple et à contacts creux

Info

Publication number
FR739287A
FR739287A FR739287DA FR739287A FR 739287 A FR739287 A FR 739287A FR 739287D A FR739287D A FR 739287DA FR 739287 A FR739287 A FR 739287A
Authority
FR
France
Prior art keywords
break switch
multiple break
hollow contacts
contacts
hollow
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
English (en)
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.)
BROWN
BBC Brown Boveri AG Germany
Original Assignee
BROWN
Brown Boveri und Cie AG Germany
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 BROWN, Brown Boveri und Cie AG Germany filed Critical BROWN
Application granted granted Critical
Publication of FR739287A publication Critical patent/FR739287A/fr
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
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
FR739287D 1931-07-06 1932-06-30 Interrupteur à rupture multiple et à contacts creux Expired FR739287A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE388285X 1931-07-06

Publications (1)

Publication Number Publication Date
FR739287A true FR739287A (fr) 1933-01-09

Family

ID=6371252

Family Applications (1)

Application Number Title Priority Date Filing Date
FR739287D Expired FR739287A (fr) 1931-07-06 1932-06-30 Interrupteur à rupture multiple et à contacts creux

Country Status (5)

Country Link
US (1) US1965551A (pm)
BE (1) BE389653A (pm)
FR (1) FR739287A (pm)
GB (1) GB388285A (pm)
NL (1) NL34469C (pm)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR866412A (fr) * 1940-04-06 1941-08-12 Merlin Gerin Interrupteur à gaz comprimé pour haute tension
BE458962A (pm) * 1942-05-29
US2449518A (en) * 1943-02-15 1948-09-14 Westinghouse Electric Corp Circuit interrupter
DE928654C (de) * 1943-05-08 1955-06-06 Siemens Ag Elektrische Schalteinrichtung
US2507210A (en) * 1944-11-28 1950-05-09 Westinghouse Electric Corp Gas blast circuit breaker
US2459612A (en) * 1944-12-22 1949-01-18 Westinghouse Electric Corp Compressed gas circuit interrupter
US2444765A (en) * 1944-12-27 1948-07-06 Gen Electric Electric circuit breaker
BE480095A (pm) * 1947-02-03
US2666107A (en) * 1949-09-13 1954-01-12 Westinghouse Electric Corp Compressed gas circuit interrupter
US2813177A (en) * 1954-03-29 1957-11-12 Kelman Electric And Mfg Compan Circuit breaker
US2905793A (en) * 1957-06-21 1959-09-22 Ite Circuit Breaker Ltd Differential piston for recirculating gas blast interrupters
US3065322A (en) * 1960-12-20 1962-11-20 Gen Electric Gas blast circuit breaker

Also Published As

Publication number Publication date
US1965551A (en) 1934-07-03
GB388285A (en) 1933-02-23
NL34469C (pm)
BE389653A (pm)

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