FR1015914A - Improvement in electrical resistance cut-off switches - Google Patents

Improvement in electrical resistance cut-off switches

Info

Publication number
FR1015914A
FR1015914A FR1015914DA FR1015914A FR 1015914 A FR1015914 A FR 1015914A FR 1015914D A FR1015914D A FR 1015914DA FR 1015914 A FR1015914 A FR 1015914A
Authority
FR
France
Prior art keywords
switches
improvement
electrical resistance
resistance cut
cut
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.)
Cegelec SA
Original Assignee
Cegelec 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 Cegelec SA filed Critical Cegelec SA
Application granted granted Critical
Publication of FR1015914A publication Critical patent/FR1015914A/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
    • H01H33/16—Impedances connected with contacts
    • H01H33/167—Impedances connected with contacts the impedance being inserted only while opening the switch
FR1015914D 1950-04-04 1950-04-04 Improvement in electrical resistance cut-off switches Expired FR1015914A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1015914T 1950-04-04

Publications (1)

Publication Number Publication Date
FR1015914A true FR1015914A (en) 1952-10-28

Family

ID=9573340

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1015914D Expired FR1015914A (en) 1950-04-04 1950-04-04 Improvement in electrical resistance cut-off switches

Country Status (2)

Country Link
FR (1) FR1015914A (en)
GB (1) GB713074A (en)

Also Published As

Publication number Publication date
GB713074A (en) 1954-08-04

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