GB615059A - Improvements in gas-blast electric switches having one or more tubular contacts - Google Patents

Improvements in gas-blast electric switches having one or more tubular contacts

Info

Publication number
GB615059A
GB615059A GB24923/46A GB2492346A GB615059A GB 615059 A GB615059 A GB 615059A GB 24923/46 A GB24923/46 A GB 24923/46A GB 2492346 A GB2492346 A GB 2492346A GB 615059 A GB615059 A GB 615059A
Authority
GB
United Kingdom
Prior art keywords
gas
contacts
annular
conduit
screen
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
GB24923/46A
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin SA
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 Merlin Gerin SA filed Critical Merlin Gerin SA
Publication of GB615059A publication Critical patent/GB615059A/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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
    • H01H33/7046—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle having special gas flow directing elements, e.g. grooves, extensions

Landscapes

  • Circuit Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
GB24923/46A 1944-02-24 1946-08-21 Improvements in gas-blast electric switches having one or more tubular contacts Expired GB615059A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR969871X 1944-02-24

Publications (1)

Publication Number Publication Date
GB615059A true GB615059A (en) 1948-12-31

Family

ID=9502245

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24923/46A Expired GB615059A (en) 1944-02-24 1946-08-21 Improvements in gas-blast electric switches having one or more tubular contacts

Country Status (5)

Country Link
US (1) US2573797A (enrdf_load_stackoverflow)
BE (1) BE471742A (enrdf_load_stackoverflow)
DE (1) DE969871C (enrdf_load_stackoverflow)
FR (1) FR906498A (enrdf_load_stackoverflow)
GB (1) GB615059A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE471742A (enrdf_load_stackoverflow) * 1944-02-24
FR991205A (fr) * 1944-04-13 1951-10-03 Merlin Gerin Perfectionnements aux dispositifs d'interruption utilisant un interrupteur à gaz comprimé, en série avec un appareil de seconde coupure
CH410110A (de) * 1964-07-24 1966-03-31 Bbc Brown Boveri & Cie Druckgasschalter mit mindestens einer innerhalb eines Hohlisolators befindlichen Schaltstelle
CH617534A5 (en) * 1977-06-24 1980-05-30 Inst Cercetari Moderniza Cut-off chamber for high-voltage electric circuit breaker
JPS57185146U (enrdf_load_stackoverflow) * 1981-05-19 1982-11-24

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE606982C (de) * 1931-02-23 1934-12-14 Erwin Marx Dr Ing Einrichtung zur einmaligen Lichtbogenloeschung mit Hilfe eines gasfoermigen, stroemenden Loeschmittels und mit Hohlelektroden
DE665797C (de) * 1933-05-30 1938-10-04 Siemens Schuckertwerke Akt Ges Wechselstromschalter mit Lichtbogenloeschung durch ein stroemendes, unter Druck zugefuehrtes Loeschmittel
DE647141C (de) * 1933-08-01 1937-06-29 Bbc Brown Boveri & Cie Elektrischer Schalter
DE624161C (de) * 1933-12-23 1936-01-14 Siemens Schuckertwerke Akt Ges Einrichtung zum Loeschen von Wechselstromlichtboegen in Schaltern und aehnlichen Unterbrechungsvorrichtungen
DE660740C (de) * 1933-12-31 1938-06-11 Siemens Schuckertwerke Akt Ges Lichtbogenloescheinrichtung
US2134506A (en) * 1934-06-12 1938-10-25 Gen Electric Electric circuit interrupter
GB463619A (en) * 1934-06-29 1937-03-30 Erwin Marx Improvements in electric switches with compressed-gas blow-out
FR793127A (enrdf_load_stackoverflow) * 1934-08-31 1935-01-15
DE680030C (de) * 1936-12-12 1939-08-19 Bbc Brown Boveri & Cie Druckgasschalter mit Mehrfachunterbrechung
US2359800A (en) * 1940-12-11 1944-10-10 Ite Circuit Breaker Ltd Fluid blast circuit breaker
US2333598A (en) * 1941-01-09 1943-11-02 Westinghouse Electric & Mfg Co Circuit interrupter
DE735702C (de) * 1941-04-29 1943-05-24 Aeg Elektrischer Stromunterbrecher mit Lichtbogenloeschung durch einen Loeschgasstrom
BE471742A (enrdf_load_stackoverflow) * 1944-02-24
GB575887A (en) * 1944-04-22 1946-03-08 Ferguson Pailin Ltd Improvements in gas blast high voltage electric circuit breakers
US2452221A (en) * 1945-08-27 1948-10-26 Pacific Electric Mfg Corp Fluid blast arc extinguishing circuit breaker

Also Published As

Publication number Publication date
US2573797A (en) 1951-11-06
DE969871C (de) 1958-07-24
FR906498A (fr) 1946-01-08
BE471742A (enrdf_load_stackoverflow)

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