FR1042970A - Electric pressurized gas switch - Google Patents

Electric pressurized gas switch

Info

Publication number
FR1042970A
FR1042970A FR1042970DA FR1042970A FR 1042970 A FR1042970 A FR 1042970A FR 1042970D A FR1042970D A FR 1042970DA FR 1042970 A FR1042970 A FR 1042970A
Authority
FR
France
Prior art keywords
pressurized gas
gas switch
electric pressurized
electric
switch
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)
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR1042970A publication Critical patent/FR1042970A/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
FR1042970D 1950-05-16 1951-05-11 Electric pressurized gas switch Expired FR1042970A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US162369A US2678983A (en) 1950-05-16 1950-05-16 Compressed gas circuit interrupter

Publications (1)

Publication Number Publication Date
FR1042970A true FR1042970A (en) 1953-11-05

Family

ID=22585331

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1042970D Expired FR1042970A (en) 1950-05-16 1951-05-11 Electric pressurized gas switch

Country Status (2)

Country Link
US (1) US2678983A (en)
FR (1) FR1042970A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE562000A (en) * 1956-10-30
US3060294A (en) * 1957-10-30 1962-10-23 Westinghouse Electric Corp Circuit interrupter
US3953698A (en) * 1973-09-28 1976-04-27 Siemens Aktiengesellschaft Contact system for a vacuum switch

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE394527A (en) * 1932-02-22
GB398213A (en) * 1932-03-01 1933-09-01 Willis Bevan Whitney Improvements in or relating to circuit breakers
FR777775A (en) * 1933-08-29 1935-02-28 Siemens Ag Arc extinguishing switch with an extinguishing agent running
GB570496A (en) * 1943-08-09 1945-07-10 British Thomson Houston Co Ltd Improvements in gas blast electric circuit breakers
GB575887A (en) * 1944-04-22 1946-03-08 Ferguson Pailin Ltd Improvements in gas blast high voltage electric circuit breakers
SE115691C1 (en) * 1944-05-20 1946-01-22 Asea Ab Compressed air switch
GB583346A (en) * 1944-10-20 1946-12-16 British Thomson Houston Co Ltd Improvements in gas blast electrical circuit breakers
CH240050A (en) * 1944-11-20 1945-11-30 Oerlikon Maschf Compressed gas switch with cut-off resistor.
FR999210A (en) * 1945-12-03 1952-01-29
NL72111C (en) * 1946-05-21

Also Published As

Publication number Publication date
US2678983A (en) 1954-05-18

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