FR648481A - Interrupteur à vide très poussé - Google Patents

Interrupteur à vide très poussé

Info

Publication number
FR648481A
FR648481A FR648481DA FR648481A FR 648481 A FR648481 A FR 648481A FR 648481D A FR648481D A FR 648481DA FR 648481 A FR648481 A FR 648481A
Authority
FR
France
Prior art keywords
high vacuum
vacuum switch
switch
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
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.)
Siemens Schuckertwerke AG
Siemens Corp
Original Assignee
Siemens Schuckertwerke AG
Siemens Corp
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 Siemens Schuckertwerke AG, Siemens Corp filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR648481A publication Critical patent/FR648481A/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
    • H01H33/668—Means for obtaining or monitoring the vacuum
FR648481D 1927-03-26 1928-02-07 Interrupteur à vide très poussé Expired FR648481A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE287843X 1927-03-26

Publications (1)

Publication Number Publication Date
FR648481A true FR648481A (fr) 1928-12-10

Family

ID=6059389

Family Applications (1)

Application Number Title Priority Date Filing Date
FR648481D Expired FR648481A (fr) 1927-03-26 1928-02-07 Interrupteur à vide très poussé

Country Status (2)

Country Link
FR (1) FR648481A (fr)
GB (1) GB287843A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2993971A (en) * 1958-12-19 1961-07-25 Allis Chalmers Mfg Co Vacuum switch having arcuate tubular contacts actuated by internal fluid pressure
US3026394A (en) * 1959-11-10 1962-03-20 Jennings Radio Mfg Corp Vacuumized electric switch
US4414447A (en) * 1981-05-27 1983-11-08 Westinghouse Electric Corp. Low DC voltage, high current switch assembly

Also Published As

Publication number Publication date
GB287843A (en) 1928-08-02

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