GB316952A - - Google Patents

Info

Publication number
GB316952A
GB316952A GB24047/29A GB2404729A GB316952A GB 316952 A GB316952 A GB 316952A GB 24047/29 A GB24047/29 A GB 24047/29A GB 2404729 A GB2404729 A GB 2404729A GB 316952 A GB316952 A GB 316952A
Authority
GB
United Kingdom
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
GB24047/29A
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US381945A external-priority patent/US1947230A/en
Application filed by Individual filed Critical Individual
Publication of GB316952A publication Critical patent/GB316952A/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
    • H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
    • H01H33/7046—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle having special gas flow directing elements, e.g. grooves, extensions
GB24047/29A 1929-07-29 1929-08-06 Expired GB316952A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US381945A US1947230A (en) 1928-08-06 1929-07-29 Electric circuit breaker
US690682A US1982355A (en) 1929-07-29 1933-09-23 Gas blast switch

Publications (1)

Publication Number Publication Date
GB316952A true GB316952A (fr) 1930-09-11

Family

ID=27009572

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24047/29A Expired GB316952A (fr) 1929-07-29 1929-08-06

Country Status (2)

Country Link
US (1) US1982355A (fr)
GB (1) GB316952A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2604562A (en) * 1949-01-29 1952-07-22 Gen Electric Electric circuit interrupter

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB583346A (en) * 1944-10-20 1946-12-16 British Thomson Houston Co Ltd Improvements in gas blast electrical circuit breakers
FR999210A (fr) * 1945-12-03 1952-01-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2604562A (en) * 1949-01-29 1952-07-22 Gen Electric Electric circuit interrupter

Also Published As

Publication number Publication date
US1982355A (en) 1934-11-27

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