FR1437162A - Improvements to electrical vacuum switches - Google Patents

Improvements to electrical vacuum switches

Info

Publication number
FR1437162A
FR1437162A FR20964A FR20964A FR1437162A FR 1437162 A FR1437162 A FR 1437162A FR 20964 A FR20964 A FR 20964A FR 20964 A FR20964 A FR 20964A FR 1437162 A FR1437162 A FR 1437162A
Authority
FR
France
Prior art keywords
vacuum switches
electrical vacuum
electrical
switches
vacuum
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
FR20964A
Other languages
French (fr)
Inventor
James Russell Mccaughna
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 filed Critical
Application granted granted Critical
Publication of FR1437162A publication Critical patent/FR1437162A/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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66238—Specific bellows details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
FR20964A 1964-11-19 1965-06-16 Improvements to electrical vacuum switches Expired FR1437162A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US37573564A 1964-11-19 1964-11-19
US41250464A 1964-11-25 1964-11-25
US41372364A 1964-11-25 1964-11-25

Publications (1)

Publication Number Publication Date
FR1437162A true FR1437162A (en) 1966-04-29

Family

ID=1578585

Family Applications (1)

Application Number Title Priority Date Filing Date
FR20964A Expired FR1437162A (en) 1964-11-19 1965-06-16 Improvements to electrical vacuum switches

Country Status (1)

Country Link
FR (1) FR1437162A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0123475A1 (en) * 1983-04-14 1984-10-31 Westinghouse Electric Corporation Method of joining a contact to an electrode
EP0155322A1 (en) * 1983-09-02 1985-09-25 Hitachi, Ltd. Electrode of vacuum breaker
EP0175349A2 (en) * 1984-09-19 1986-03-26 Hitachi, Ltd. Vacuum circuit breaker

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0123475A1 (en) * 1983-04-14 1984-10-31 Westinghouse Electric Corporation Method of joining a contact to an electrode
EP0155322A1 (en) * 1983-09-02 1985-09-25 Hitachi, Ltd. Electrode of vacuum breaker
EP0155322A4 (en) * 1983-09-02 1988-01-11 Hitachi Ltd Electrode of vacuum breaker.
EP0175349A2 (en) * 1984-09-19 1986-03-26 Hitachi, Ltd. Vacuum circuit breaker
EP0175349A3 (en) * 1984-09-19 1988-04-06 Hitachi, Ltd. Vacuum circuit breaker

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