FR590343A - - Google Patents

Info

Publication number
FR590343A
FR590343A FR590343DA FR590343A FR 590343 A FR590343 A FR 590343A FR 590343D A FR590343D A FR 590343DA FR 590343 A FR590343 A FR 590343A
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR590343A publication Critical patent/FR590343A/fr
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
    • H01H33/168—Impedances connected with contacts the impedance being inserted both while closing and while opening the switch
FR590343D Expired FR590343A (ja)

Publications (1)

Publication Number Publication Date
FR590343A true FR590343A (ja) 1925-06-15

Family

ID=1540037

Family Applications (1)

Application Number Title Priority Date Filing Date
FR590343D Expired FR590343A (ja)

Country Status (1)

Country Link
FR (1) FR590343A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3052783A (en) * 1957-07-19 1962-09-04 Siemens Ag Compressed-gas circuit interrupters
EP0100510A2 (en) * 1982-07-26 1984-02-15 Hitachi, Ltd. Grounding switch
US4617435A (en) * 1984-08-28 1986-10-14 Kabushiki Kaisha Toshiba Hybrid circuit breaker

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3052783A (en) * 1957-07-19 1962-09-04 Siemens Ag Compressed-gas circuit interrupters
EP0100510A2 (en) * 1982-07-26 1984-02-15 Hitachi, Ltd. Grounding switch
EP0100510A3 (en) * 1982-07-26 1985-08-07 Hitachi, Ltd. Grounding switch
US4617435A (en) * 1984-08-28 1986-10-14 Kabushiki Kaisha Toshiba Hybrid circuit breaker

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