GB317722A - Improvements in or relating to electric arc extinction apparatus - Google Patents

Improvements in or relating to electric arc extinction apparatus

Info

Publication number
GB317722A
GB317722A GB24625/29A GB2462529A GB317722A GB 317722 A GB317722 A GB 317722A GB 24625/29 A GB24625/29 A GB 24625/29A GB 2462529 A GB2462529 A GB 2462529A GB 317722 A GB317722 A GB 317722A
Authority
GB
United Kingdom
Prior art keywords
relating
electric arc
arc extinction
extinction apparatus
electric
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
GB24625/29A
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
Publication of GB317722A publication Critical patent/GB317722A/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
GB24625/29A 1928-08-20 1929-08-12 Improvements in or relating to electric arc extinction apparatus Expired GB317722A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB317722A true GB317722A (en) 1930-10-02

Family

ID=6150853

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24625/29A Expired GB317722A (en) 1928-08-20 1929-08-12 Improvements in or relating to electric arc extinction apparatus

Country Status (3)

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

Cited By (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

Cited By (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
NL26663C (en)
FR680191A (en) 1930-04-25

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