FR937821A - Perfectionnements aux coupe circuits électriques à soufflage par gaz - Google Patents

Perfectionnements aux coupe circuits électriques à soufflage par gaz

Info

Publication number
FR937821A
FR937821A FR937821DA FR937821A FR 937821 A FR937821 A FR 937821A FR 937821D A FR937821D A FR 937821DA FR 937821 A FR937821 A FR 937821A
Authority
FR
France
Prior art keywords
electric circuit
circuit breakers
gas blowing
blowing
gas
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)
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.)
A Reyrolle and Co Ltd
Original Assignee
A Reyrolle and 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 A Reyrolle and Co Ltd filed Critical A Reyrolle and Co Ltd
Application granted granted Critical
Publication of FR937821A publication Critical patent/FR937821A/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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
FR937821D 1945-12-18 1946-12-10 Perfectionnements aux coupe circuits électriques à soufflage par gaz Expired FR937821A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB34216/45A GB605217A (en) 1945-12-18 1945-12-18 Improvements in or relating to gas-blast electric circuit-breakers

Publications (1)

Publication Number Publication Date
FR937821A true FR937821A (fr) 1948-08-27

Family

ID=10362837

Family Applications (1)

Application Number Title Priority Date Filing Date
FR937821D Expired FR937821A (fr) 1945-12-18 1946-12-10 Perfectionnements aux coupe circuits électriques à soufflage par gaz

Country Status (5)

Country Link
US (1) US2454586A (fr)
BE (1) BE469806A (fr)
CH (1) CH261144A (fr)
FR (1) FR937821A (fr)
GB (1) GB605217A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1106838B (de) * 1957-01-22 1961-05-18 Westinghouse Electric Corp Elektrischer Schalter mit in Reihe geschalteten Unterbrechungseinrichtungen
US4550234A (en) * 1983-01-12 1985-10-29 Siemens Aktiengesellschaft Vacuum circuit breaker with two switching tubes connected in series for each pole

Families Citing this family (19)

* 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
US2558757A (en) * 1947-07-19 1951-07-03 Allis Chalmers Mfg Co Multibreak gas blast circuit breaker with grounded operating motor
US2668516A (en) * 1947-09-09 1954-02-09 Jovanovitsch Predrag Writing device
US2568008A (en) * 1948-05-22 1951-09-18 Allis Chalmers Mfg Co High-voltage air blast circuit breaker having the blast valve arranged at line potential
US2677739A (en) * 1949-08-18 1954-05-04 Asea Ab Arrangement in electric hightension circuit breakers
FR1034701A (fr) * 1949-12-21 1953-07-30
US2645697A (en) * 1949-12-21 1953-07-14 Gen Electric Electric circuit breaker
CH302697A (de) * 1951-02-09 1954-10-31 Asea Ab Druckluftschalter für hohe Spannungen.
BE526782A (fr) * 1953-02-26
US2783337A (en) * 1953-12-10 1957-02-26 Gen Electric Fluid blast circuit interrupter
US2843706A (en) * 1955-09-23 1958-07-15 Gen Electric Electric circuit breaker
US2979591A (en) * 1958-09-19 1961-04-11 Westinghouse Electric Corp Circuit interrupters
GB960402A (en) * 1959-06-02 1964-06-10 English Electric Co Ltd Improvements in or relating to electric circuit-breakers
US3071671A (en) * 1959-07-22 1963-01-01 Westinghouse Electric Corp Circuit interrupters
GB1022291A (en) * 1961-03-22 1966-03-09 English Electric Co Ltd Improvements in or relating to gas-blast electric circuit-breakers
US3275778A (en) * 1962-08-18 1966-09-27 Mitsubishi Electric Corp Compressed-gas circuit interrupter with pressurized arcing chamber and downstream blast valve
US3454734A (en) * 1965-09-22 1969-07-08 Westinghouse Electric Corp Compressed-gas circuit interrupter
US3919511A (en) * 1972-05-31 1975-11-11 Siemens Ag High-voltage apparatus such as a circuit breaker or the like equipped with means for preventing impairment of the electric field within the apparatus enclosure
JPS5624972B2 (fr) * 1973-11-05 1981-06-09

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE690130C (de) * 1933-10-20 1940-04-17 Siemens Schuckertwerke Akt Ges Schalter mit Lichtbogenloeschung durch stroemende oder expandierende Gase oder Daempfe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1106838B (de) * 1957-01-22 1961-05-18 Westinghouse Electric Corp Elektrischer Schalter mit in Reihe geschalteten Unterbrechungseinrichtungen
US4550234A (en) * 1983-01-12 1985-10-29 Siemens Aktiengesellschaft Vacuum circuit breaker with two switching tubes connected in series for each pole

Also Published As

Publication number Publication date
US2454586A (en) 1948-11-23
GB605217A (en) 1948-07-19
CH261144A (de) 1949-04-30
BE469806A (fr)

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