FR906498A - Improvements to switches comprising one or more tubular contacts - Google Patents

Improvements to switches comprising one or more tubular contacts

Info

Publication number
FR906498A
FR906498A FR906498DA FR906498A FR 906498 A FR906498 A FR 906498A FR 906498D A FR906498D A FR 906498DA FR 906498 A FR906498 A FR 906498A
Authority
FR
France
Prior art keywords
switches
tubular contacts
tubular
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
Other languages
French (fr)
Inventor
Andre Latour
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
Application granted granted Critical
Publication of FR906498A publication Critical patent/FR906498A/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
FR906498D 1944-02-24 1944-02-24 Improvements to switches comprising one or more tubular contacts Expired FR906498A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR906498A true FR906498A (en) 1946-01-08

Family

ID=9502245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR906498D Expired FR906498A (en) 1944-02-24 1944-02-24 Improvements to switches comprising one or more tubular contacts

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2573797A (en) * 1944-02-24 1951-11-06 Latour Andre Switch having one or more tubular contacts

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR991205A (en) * 1944-04-13 1951-10-03 Merlin Gerin Improvements to interrupting devices using a compressed gas switch, in series with a second breaking device
CH410110A (en) * 1964-07-24 1966-03-31 Bbc Brown Boveri & Cie Compressed gas switch with at least one switching point located inside a hollow insulator
CH617534A5 (en) * 1977-06-24 1980-05-30 Inst Cercetari Moderniza Cut-off chamber for high-voltage electric circuit breaker
JPS57185146U (en) * 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 (en) * 1931-02-23 1934-12-14 Erwin Marx Dr Ing Device for one-time arc extinguishing with the help of a gaseous, flowing extinguishing agent and with hollow electrodes
DE665797C (en) * 1933-05-30 1938-10-04 Siemens Schuckertwerke Akt Ges AC switch with arc extinguishing by a flowing extinguishing agent supplied under pressure
DE647141C (en) * 1933-08-01 1937-06-29 Bbc Brown Boveri & Cie Electric switch
DE624161C (en) * 1933-12-23 1936-01-14 Siemens Schuckertwerke Akt Ges Device for extinguishing alternating current arcs in switches and similar interrupting devices
DE660740C (en) * 1933-12-31 1938-06-11 Siemens Schuckertwerke Akt Ges Arc extinguishing device
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 (en) * 1934-08-31 1935-01-15
DE680030C (en) * 1936-12-12 1939-08-19 Bbc Brown Boveri & Cie Compressed gas switch with multiple interruption
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 (en) * 1941-04-29 1943-05-24 Aeg Electric circuit breaker with arc extinguishing by means of an extinguishing gas flow
BE471742A (en) * 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2573797A (en) * 1944-02-24 1951-11-06 Latour Andre Switch having one or more tubular contacts

Also Published As

Publication number Publication date
US2573797A (en) 1951-11-06
BE471742A (en)
DE969871C (en) 1958-07-24
GB615059A (en) 1948-12-31

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