FR741488A - Electric switch - Google Patents

Electric switch

Info

Publication number
FR741488A
FR741488A FR741488DA FR741488A FR 741488 A FR741488 A FR 741488A FR 741488D A FR741488D A FR 741488DA FR 741488 A FR741488 A FR 741488A
Authority
FR
France
Prior art keywords
electric switch
switch
electric
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.)
ACEC
Original Assignee
ACEC
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 ACEC filed Critical ACEC
Application granted granted Critical
Publication of FR741488A publication Critical patent/FR741488A/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
    • H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
FR741488D 1931-09-01 1932-08-24 Electric switch Expired FR741488A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE382375A BE382375A (en) 1931-09-01 1931-09-01 Electric switch

Publications (1)

Publication Number Publication Date
FR741488A true FR741488A (en) 1933-02-13

Family

ID=83445016

Family Applications (1)

Application Number Title Priority Date Filing Date
FR741488D Expired FR741488A (en) 1931-09-01 1932-08-24 Electric switch

Country Status (2)

Country Link
BE (1) BE382375A (en)
FR (1) FR741488A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2855487A (en) * 1955-03-14 1958-10-07 Asea Ab Oil circuit breaker with two extinguishing chambers
US3259724A (en) * 1959-08-27 1966-07-05 Westinghouse Electric Corp Fluid-blast circuit interrupter having serially-related pressure-generating and interrupting arcs

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2855487A (en) * 1955-03-14 1958-10-07 Asea Ab Oil circuit breaker with two extinguishing chambers
US3259724A (en) * 1959-08-27 1966-07-05 Westinghouse Electric Corp Fluid-blast circuit interrupter having serially-related pressure-generating and interrupting arcs

Also Published As

Publication number Publication date
BE382375A (en) 1931-10-31

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