AU2672971A - Improvements in and relating to composite electric switches for high voltage - Google Patents

Improvements in and relating to composite electric switches for high voltage

Info

Publication number
AU2672971A
AU2672971A AU26729/71A AU2672971A AU2672971A AU 2672971 A AU2672971 A AU 2672971A AU 26729/71 A AU26729/71 A AU 26729/71A AU 2672971 A AU2672971 A AU 2672971A AU 2672971 A AU2672971 A AU 2672971A
Authority
AU
Australia
Prior art keywords
relating
high voltage
electric switches
composite electric
composite
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
AU26729/71A
Other languages
English (en)
Inventor
Adrianus Frawkin Egbertus
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
Publication of AU2672971A publication Critical patent/AU2672971A/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
    • H01H33/70—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
AU26729/71A 1970-04-08 1971-03-19 Improvements in and relating to composite electric switches for high voltage Expired AU2672971A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7005004A NL7005004A (enrdf_load_stackoverflow) 1970-04-08 1970-04-08
NLNL70.05004 1970-04-08

Publications (1)

Publication Number Publication Date
AU2672971A true AU2672971A (en) 1972-09-21

Family

ID=19809798

Family Applications (1)

Application Number Title Priority Date Filing Date
AU26729/71A Expired AU2672971A (en) 1970-04-08 1971-03-19 Improvements in and relating to composite electric switches for high voltage

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
JPH0642347B2 (ja) * 1981-11-12 1994-06-01 三菱電機株式会社 開閉装置
US4488021A (en) * 1981-11-12 1984-12-11 Mitsubishi Denki Kabushiki Kaisha Gas insulated disconnector
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
NL7005004A (enrdf_load_stackoverflow) 1971-10-12
DE2112381A1 (de) 1971-10-28
FR2089416A5 (enrdf_load_stackoverflow) 1972-01-07

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