FR963331A - - Google Patents

Info

Publication number
FR963331A
FR963331A FR963331DA FR963331A FR 963331 A FR963331 A FR 963331A FR 963331D A FR963331D A FR 963331DA FR 963331 A FR963331 A FR 963331A
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
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.)
Publication date
Application granted granted Critical
Publication of FR963331A publication Critical patent/FR963331A/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
    • H01H33/167—Impedances connected with contacts the impedance being inserted only while opening the switch
    • 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
    • H01H33/164—Impedances connected with contacts the impedance being inserted in the circuit by blowing the arc onto an auxiliary electrode
FR963331D 1947-09-24 Expired FR963331A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH644489X 1947-09-24

Publications (1)

Publication Number Publication Date
FR963331A true FR963331A (fr) 1950-07-05

Family

ID=4525660

Family Applications (1)

Application Number Title Priority Date Filing Date
FR963331D Expired FR963331A (fr) 1947-09-24

Country Status (4)

Country Link
CH (1) CH258959A (fr)
FR (1) FR963331A (fr)
GB (1) GB644489A (fr)
NL (1) NL138884C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4788390A (en) * 1988-04-26 1988-11-29 Siemens Energy & Automation, Inc. Shunt capacitor switch with an impedance insertion element

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB755016A (en) * 1953-07-08 1956-08-15 Reyrolle A & Co Ltd Improvements relating to electric switchgear
GB884854A (en) * 1957-07-01 1961-12-20 Ass Elect Ind Improvements in air or gas blast electric circuit-breakers
JPS59105226A (ja) * 1982-12-09 1984-06-18 株式会社日立製作所 しゃ断器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4788390A (en) * 1988-04-26 1988-11-29 Siemens Energy & Automation, Inc. Shunt capacitor switch with an impedance insertion element

Also Published As

Publication number Publication date
GB644489A (en) 1950-10-11
NL138884C (fr)
CH258959A (de) 1948-12-31

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