FR680473A - Perfectionnements aux interrupteurs - Google Patents

Perfectionnements aux interrupteurs

Info

Publication number
FR680473A
FR680473A FR680473DA FR680473A FR 680473 A FR680473 A FR 680473A FR 680473D A FR680473D A FR 680473DA FR 680473 A FR680473 A FR 680473A
Authority
FR
France
Prior art keywords
refinements
switch
switch refinements
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
English (en)
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.)
CBS Corp
Original Assignee
Westinghouse Electric and Manufacturing Co
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 Westinghouse Electric and Manufacturing Co filed Critical Westinghouse Electric and Manufacturing Co
Application granted granted Critical
Publication of FR680473A publication Critical patent/FR680473A/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
    • H01H33/60—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
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/22—Means for obtaining or maintaining the desired pressure within the tube
    • H01J17/24—Means for absorbing or adsorbing gas, e.g. by gettering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/12—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
FR680473D 1928-08-22 1929-08-19 Perfectionnements aux interrupteurs Expired FR680473A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US301271A US1819154A (en) 1928-08-22 1928-08-22 Vacuum circuit breaker

Publications (1)

Publication Number Publication Date
FR680473A true FR680473A (fr) 1930-05-01

Family

ID=23162660

Family Applications (1)

Application Number Title Priority Date Filing Date
FR680473D Expired FR680473A (fr) 1928-08-22 1929-08-19 Perfectionnements aux interrupteurs

Country Status (4)

Country Link
US (1) US1819154A (fr)
DE (1) DE549243C (fr)
FR (1) FR680473A (fr)
GB (1) GB317781A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE975483C (de) * 1943-02-21 1961-12-07 Aeg Hochspannungsvakuumschalter
US2892911A (en) * 1956-12-24 1959-06-30 Gen Electric Vacuum-type circuit interrupter
US2979588A (en) * 1958-12-09 1961-04-11 Jennings Radio Mfg Corp Vacuum switch
US3129308A (en) * 1961-04-22 1964-04-14 Nippon Electric Co Vacuum circuit breaker having buffering means in relatively stationary electrode structure
GB1014509A (en) * 1961-05-02 1965-12-31 Ass Elect Ind Improvements in and relating to vacuum switches
US3163734A (en) * 1962-01-26 1964-12-29 Gen Electric Vacuum-type circuit interrupter with improved vapor-condensing shielding
US3403297A (en) * 1966-03-17 1968-09-24 Gen Electric Vacuum-type circuit interrupter with pressure-monitoring means
US3920941A (en) * 1972-08-10 1975-11-18 Westinghouse Electric Corp Contact-operating mechanism for breaking vacuum interrupter contact-welds by bending action of the movable contact rod
US4267415A (en) * 1977-10-06 1981-05-12 Electric Power Research Institute Current limiter vacuum envelope
US4216361A (en) * 1978-11-17 1980-08-05 Westinghouse Electric Corp. Low voltage vacuum switch with plural conic shields about the contacts
GB2594101A (en) * 2020-04-14 2021-10-20 Eaton Intelligent Power Ltd Sealing for an intermittent and partial rotating and translating shaft

Also Published As

Publication number Publication date
US1819154A (en) 1931-08-18
GB317781A (en) 1930-10-02
DE549243C (de) 1932-04-25

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