GB605217A - Improvements in or relating to gas-blast electric circuit-breakers - Google Patents

Improvements in or relating to gas-blast electric circuit-breakers

Info

Publication number
GB605217A
GB605217A GB34216/45A GB3421645A GB605217A GB 605217 A GB605217 A GB 605217A GB 34216/45 A GB34216/45 A GB 34216/45A GB 3421645 A GB3421645 A GB 3421645A GB 605217 A GB605217 A GB 605217A
Authority
GB
United Kingdom
Prior art keywords
valve
chamber
exhaust
blast
contacts
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
GB34216/45A
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
Priority to BE469806D priority Critical patent/BE469806A/xx
Application filed by A Reyrolle and Co Ltd filed Critical A Reyrolle and Co Ltd
Priority to GB34216/45A priority patent/GB605217A/en
Priority to US714598A priority patent/US2454586A/en
Priority to FR937821D priority patent/FR937821A/fr
Priority to CH261144D priority patent/CH261144A/de
Publication of GB605217A publication Critical patent/GB605217A/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

Landscapes

  • Circuit Breakers (AREA)
GB34216/45A 1945-12-18 1945-12-18 Improvements in or relating to gas-blast electric circuit-breakers Expired GB605217A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BE469806D BE469806A (en:Method) 1945-12-18
GB34216/45A GB605217A (en) 1945-12-18 1945-12-18 Improvements in or relating to gas-blast electric circuit-breakers
US714598A US2454586A (en) 1945-12-18 1946-12-06 Gas-blast electric circuit breaker
FR937821D FR937821A (fr) 1945-12-18 1946-12-10 Perfectionnements aux coupe circuits électriques à soufflage par gaz
CH261144D CH261144A (de) 1945-12-18 1947-09-09 Schreibgerät.

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
GB605217A true GB605217A (en) 1948-07-19

Family

ID=10362837

Family Applications (1)

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

Country Status (5)

Country Link
US (1) US2454586A (en:Method)
BE (1) BE469806A (en:Method)
CH (1) CH261144A (en:Method)
FR (1) FR937821A (en:Method)
GB (1) GB605217A (en:Method)

Families Citing this family (21)

* 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
GB673598A (en) * 1949-08-18 1952-06-11 Asea Ab Arrangement in electric high tension circuit breakers
US2645697A (en) * 1949-12-21 1953-07-14 Gen Electric Electric circuit breaker
FR1034701A (en:Method) * 1949-12-21 1953-07-30
US2709737A (en) * 1951-02-09 1955-05-31 Allmauna Svenska Elek Ska Akti High tension circuit breaker
BE526782A (en:Method) * 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
BE564098A (en:Method) * 1957-01-22
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 (en:Method) * 1973-11-05 1981-06-09
DE3300979A1 (de) * 1983-01-12 1984-07-12 Siemens AG, 1000 Berlin und 8000 München Vakuumschalter mit zwei in reihe geschalteten schaltroehren je pol

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

Also Published As

Publication number Publication date
FR937821A (fr) 1948-08-27
BE469806A (en:Method)
CH261144A (de) 1949-04-30
US2454586A (en) 1948-11-23

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