FR913640A - Switches and circuit breakers - Google Patents

Switches and circuit breakers

Info

Publication number
FR913640A
FR913640A FR913640DA FR913640A FR 913640 A FR913640 A FR 913640A FR 913640D A FR913640D A FR 913640DA FR 913640 A FR913640 A FR 913640A
Authority
FR
France
Prior art keywords
switches
circuit breakers
breakers
circuit
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.)
Forges et Ateliers de Constructions Electriques de Jeumont SA
Original Assignee
Forges et Ateliers de Constructions Electriques de Jeumont 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 Forges et Ateliers de Constructions Electriques de Jeumont SA filed Critical Forges et Ateliers de Constructions Electriques de Jeumont SA
Application granted granted Critical
Publication of FR913640A publication Critical patent/FR913640A/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
    • 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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
FR913640D 1945-03-21 1945-03-21 Switches and circuit breakers Expired FR913640A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR913640T 1945-03-21

Publications (1)

Publication Number Publication Date
FR913640A true FR913640A (en) 1946-09-16

Family

ID=9421864

Family Applications (1)

Application Number Title Priority Date Filing Date
FR913640D Expired FR913640A (en) 1945-03-21 1945-03-21 Switches and circuit breakers

Country Status (2)

Country Link
BE (1) BE462680A (en)
FR (1) FR913640A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018114204A1 (en) * 2016-12-22 2018-06-28 Siemens Aktiengesellschaft Electrical switching device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018114204A1 (en) * 2016-12-22 2018-06-28 Siemens Aktiengesellschaft Electrical switching device
CN110088868A (en) * 2016-12-22 2019-08-02 西门子股份公司 Electric switch equipment
US10796869B2 (en) 2016-12-22 2020-10-06 Siemens Aktiengesellschaft Electrical switching device
CN110088868B (en) * 2016-12-22 2021-09-17 西门子股份公司 Electrical switching device

Also Published As

Publication number Publication date
BE462680A (en)

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