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 (xx)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE441391A true BE441391A (xx)

Family

ID=19735087

Family Applications (1)

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

Country Status (3)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1116769B (de) * 1953-01-13 1961-11-09 Merlin Gerin Schalter mit Loeschkammer und zwischen dieser und den Schaltkontakten angeordneten, auseinanderlaufenden Leithoernern, auf denen der Lichtbogen mit Unterstuetzung durch einen Luftstrom zur Loeschkammer wandert
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 (fr) * 1931-03-13 1932-10-21 Delle Atel Const Electr Interrupteur électrique à soufflage pneumatique
DE687791C (de) * 1932-06-04 1940-02-06 Const Electr De Delle Sa Atel Elektrischer Schalter mit Lichtbogenloeschung durch stroemendes Druckgas
DE628337C (de) * 1932-08-02 1936-04-03 Const Electr De Delle Sa Atel Elektrischer Schalter zur Stromunterbrechung in Fluessigkeit
DE668105C (de) * 1934-03-10 1938-11-26 Siemens Schuckertwerke Akt Ges Elektrischer Leistungsschalter mit Lichtbogenloeschung durch ein stroemendes oder expandierendes Loeschmittel
GB478122A (en) * 1935-06-14 1938-01-10 Siemens Ag Improvements in and relating to arc quenching devices
BE420059A (fr) * 1937-02-17 1937-03-31 Acec Interrupteur à gaz comprimé

Also Published As

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

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