FR754865A - Improvements to opening, closing and protection devices for electrical circuits - Google Patents

Improvements to opening, closing and protection devices for electrical circuits

Info

Publication number
FR754865A
FR754865A FR754865DA FR754865A FR 754865 A FR754865 A FR 754865A FR 754865D A FR754865D A FR 754865DA FR 754865 A FR754865 A FR 754865A
Authority
FR
France
Prior art keywords
closing
opening
electrical circuits
protection devices
circuits
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
Jean-Baptiste Claux
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.)
CIE D ELECTRICITE de l OUESTPA
Original Assignee
CIE D ELECTRICITE de l OUESTPA
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 CIE D ELECTRICITE de l OUESTPA filed Critical CIE D ELECTRICITE de l OUESTPA
Application granted granted Critical
Publication of FR754865A publication Critical patent/FR754865A/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
FR754865D 1932-09-28 1932-08-18 Improvements to opening, closing and protection devices for electrical circuits Expired FR754865A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC51465D DE668581C (en) 1932-09-28 1932-09-28 High voltage breaker with magnetic blowing

Publications (1)

Publication Number Publication Date
FR754865A true FR754865A (en) 1933-11-16

Family

ID=7027407

Family Applications (1)

Application Number Title Priority Date Filing Date
FR754865D Expired FR754865A (en) 1932-09-28 1932-08-18 Improvements to opening, closing and protection devices for electrical circuits

Country Status (2)

Country Link
DE (1) DE668581C (en)
FR (1) FR754865A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE541539A (en) * 1954-10-16
NL131071C (en) * 1961-02-07
FI78195C (en) * 1986-10-27 1989-06-12 Stroemberg Oy Ab Switch

Also Published As

Publication number Publication date
DE668581C (en) 1938-12-06

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