FR680191A - Electric switch device with extinction of the luminous arc by a gas current - Google Patents

Electric switch device with extinction of the luminous arc by a gas current

Info

Publication number
FR680191A
FR680191A FR680191DA FR680191A FR 680191 A FR680191 A FR 680191A FR 680191D A FR680191D A FR 680191DA FR 680191 A FR680191 A FR 680191A
Authority
FR
France
Prior art keywords
extinction
switch device
electric switch
gas current
luminous arc
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
French (fr)
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 AG
Original Assignee
Siemens Schuckertwerke AG
Siemens AG
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 AG filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR680191A publication Critical patent/FR680191A/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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
    • H01H33/703—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle having special gas flow directing elements, e.g. grooves, extensions
FR680191D 1928-08-20 1929-08-12 Electric switch device with extinction of the luminous arc by a gas current Expired FR680191A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE317722X 1928-08-20

Publications (1)

Publication Number Publication Date
FR680191A true FR680191A (en) 1930-04-25

Family

ID=6150853

Family Applications (1)

Application Number Title Priority Date Filing Date
FR680191D Expired FR680191A (en) 1928-08-20 1929-08-12 Electric switch device with extinction of the luminous arc by a gas current

Country Status (3)

Country Link
FR (1) FR680191A (en)
GB (1) GB317722A (en)
NL (1) NL26663C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2671144A (en) * 1950-05-18 1954-03-02 Westinghouse Electric Corp Circuit interrupter

Also Published As

Publication number Publication date
GB317722A (en) 1930-10-02
NL26663C (en)

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