BE441391A - - Google Patents

Info

Publication number
BE441391A
BE441391A BE441391DA BE441391A BE 441391 A BE441391 A BE 441391A BE 441391D A BE441391D A BE 441391DA BE 441391 A BE441391 A BE 441391A
Authority
BE
Belgium
Application number
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.)
Publication of BE441391A publication Critical patent/BE441391A/xx

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
BE441391D 1939-07-27 BE441391A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU2529145X 1939-07-27

Publications (1)

Publication Number Publication Date
BE441391A true BE441391A (en)

Family

ID=19735087

Family Applications (1)

Application Number Title Priority Date Filing Date
BE441391D BE441391A (en) 1939-07-27

Country Status (3)

Country Link
US (1) US2529145A (en)
BE (1) BE441391A (en)
FR (1) FR867127A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1116769B (en) * 1953-01-13 1961-11-09 Merlin Gerin Switch with extinguishing chamber and diverging guide horns arranged between this and the switch contacts, on which the arc travels to the extinguishing chamber with the support of an air stream
US3143622A (en) * 1960-10-28 1964-08-04 Westinghouse Electric Corp Arc-extinguishing unit and contact structure for a circuit interrupter
US4983792A (en) * 1989-03-30 1991-01-08 S&C Electric Company Interrupter switch with selective circuit-isolating feature
US5091616A (en) * 1989-03-30 1992-02-25 S&C Electric Company Self-contained switch for electrical distribution circuit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE21125E (en) * 1939-06-20 Switch
US867127A (en) * 1905-03-29 1907-09-24 Christian Marius Hansen Weft-replenishing loom.
FR734436A (en) * 1931-03-13 1932-10-21 Delle Atel Const Electr Electric pneumatic blow-off switch
DE687791C (en) * 1932-06-04 1940-02-06 Const Electr De Delle Sa Atel Electric switch with arc extinguishing by flowing pressurized gas
DE628337C (en) * 1932-08-02 1936-04-03 Const Electr De Delle Sa Atel Electrical switch for interrupting the current in liquid
DE668105C (en) * 1934-03-10 1938-11-26 Siemens Schuckertwerke Akt Ges Electric circuit breaker with arc extinguishing by a flowing or expanding extinguishing agent
GB478122A (en) * 1935-06-14 1938-01-10 Siemens Ag Improvements in and relating to arc quenching devices
BE420059A (en) * 1937-02-17 1937-03-31 Acec Compressed gas switch

Also Published As

Publication number Publication date
US2529145A (en) 1950-11-07
FR867127A (en) 1941-10-01

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