FR2089416A5 - - Google Patents

Info

Publication number
FR2089416A5
FR2089416A5 FR7112535A FR7112535A FR2089416A5 FR 2089416 A5 FR2089416 A5 FR 2089416A5 FR 7112535 A FR7112535 A FR 7112535A FR 7112535 A FR7112535 A FR 7112535A FR 2089416 A5 FR2089416 A5 FR 2089416A5
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
FR7112535A
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.)
COQ NV
Original Assignee
COQ NV
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 COQ NV filed Critical COQ NV
Application granted granted Critical
Publication of FR2089416A5 publication Critical patent/FR2089416A5/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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
    • H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
    • 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
    • H01H33/166—Impedances connected with contacts the impedance being inserted only while closing the switch
FR7112535A 1970-04-08 1971-04-08 Expired FR2089416A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7005004A NL7005004A (enrdf_load_stackoverflow) 1970-04-08 1970-04-08

Publications (1)

Publication Number Publication Date
FR2089416A5 true FR2089416A5 (enrdf_load_stackoverflow) 1972-01-07

Family

ID=19809798

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7112535A Expired FR2089416A5 (enrdf_load_stackoverflow) 1970-04-08 1971-04-08

Country Status (4)

Country Link
AU (1) AU2672971A (enrdf_load_stackoverflow)
DE (1) DE2112381A1 (enrdf_load_stackoverflow)
FR (1) FR2089416A5 (enrdf_load_stackoverflow)
NL (1) NL7005004A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4488021A (en) * 1981-11-12 1984-12-11 Mitsubishi Denki Kabushiki Kaisha Gas insulated disconnector
JPH0642347B2 (ja) * 1981-11-12 1994-06-01 三菱電機株式会社 開閉装置
JPS58165221A (ja) * 1982-03-25 1983-09-30 三菱電機株式会社 断路器

Also Published As

Publication number Publication date
AU2672971A (en) 1972-09-21
DE2112381A1 (de) 1971-10-28
NL7005004A (enrdf_load_stackoverflow) 1971-10-12

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Legal Events

Date Code Title Description
ST Notification of lapse