FR719355A - Electric switch operating in an insulating liquid in which the arc is subjected to electromagnetic blowing - Google Patents

Electric switch operating in an insulating liquid in which the arc is subjected to electromagnetic blowing

Info

Publication number
FR719355A
FR719355A FR719355DA FR719355A FR 719355 A FR719355 A FR 719355A FR 719355D A FR719355D A FR 719355DA FR 719355 A FR719355 A FR 719355A
Authority
FR
France
Prior art keywords
arc
subjected
electric switch
switch operating
insulating liquid
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.)
Ateliers de Constructions Electriques de Delle SA
Original Assignee
Ateliers de Constructions Electriques de Delle 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 Ateliers de Constructions Electriques de Delle SA filed Critical Ateliers de Constructions Electriques de Delle SA
Application granted granted Critical
Publication of FR719355A publication Critical patent/FR719355A/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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
FR719355D 1930-06-11 1931-06-01 Electric switch operating in an insulating liquid in which the arc is subjected to electromagnetic blowing Expired FR719355A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE614231T 1930-06-11

Publications (1)

Publication Number Publication Date
FR719355A true FR719355A (en) 1932-02-04

Family

ID=34812889

Family Applications (1)

Application Number Title Priority Date Filing Date
FR719355D Expired FR719355A (en) 1930-06-11 1931-06-01 Electric switch operating in an insulating liquid in which the arc is subjected to electromagnetic blowing

Country Status (4)

Country Link
US (1) US1954785A (en)
BE (1) BE380018A (en)
DE (1) DE614231C (en)
FR (1) FR719355A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1228334B (en) * 1953-04-28 1966-11-10 Siemens Ag Overvoltage protection device
US2953666A (en) * 1956-12-31 1960-09-20 Allen Bradley Co High voltage air break switch
DE1144364B (en) * 1957-10-31 1963-02-28 Wickmann Werke Ag Low voltage switchgear for alternating current

Also Published As

Publication number Publication date
US1954785A (en) 1934-04-17
DE614231C (en) 1935-06-04
BE380018A (en)

Similar Documents

Publication Publication Date Title
FR839521A (en) Electric arc blowing switch with compressed fluid with advanced contacts
FR719355A (en) Electric switch operating in an insulating liquid in which the arc is subjected to electromagnetic blowing
FR849245A (en) Improved arrangements for electric switches with blowing by jets of insulating liquid
FR724251A (en) Electric power switch based on the expansion principle
FR827898A (en) Liquid rotary electric switch
FR776017A (en) Electrical conductor with air gap
GB317613A (en) Improvements in devices for actuating the switch arm of electric light and like switches
FR843265A (en) Electric switch combined with disconnector
FR839522A (en) Installation for electric arc blowing switch with compressed fluid
FR712638A (en) Electric switch
FR753398A (en) Electric reversing switch
FR761571A (en) Liquid electric switch
FR726489A (en) Circuit breaker with electrolytic liquid for electrical switch
FR756525A (en) Electric switch panel
FR723158A (en) Electric switch
FR39120E (en) Electric switch
FR689132A (en) Electric switch
FR705236A (en) Electric switch
FR706255A (en) Switch and electric switch
FR661969A (en) Electric blow-off switch
FR783084A (en) Switch and electric switch based on the negligible spark principle
FR727078A (en) Electric switch with snap on and snap action
FR39544E (en) Electric circuit breaker switch
FR809626A (en) Combination electric switch
FR713387A (en) Pushbutton electrical switch