GB667004A - - Google Patents

Info

Publication number
GB667004A
GB667004A GB667004DA GB667004A GB 667004 A GB667004 A GB 667004A GB 667004D A GB667004D A GB 667004DA GB 667004 A GB667004 A GB 667004A
Authority
GB
United Kingdom
Prior art keywords
contact
arc
air blast
contacts
separate
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.)
Active
Application number
Other languages
English (en)
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 GB667004A publication Critical patent/GB667004A/en
Active 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

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Circuit Breakers (AREA)
GB667004D 1949-01-18 Active GB667004A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE279749X 1949-01-18

Publications (1)

Publication Number Publication Date
GB667004A true GB667004A (fr)

Family

ID=20306977

Family Applications (1)

Application Number Title Priority Date Filing Date
GB667004D Active GB667004A (fr) 1949-01-18

Country Status (5)

Country Link
US (1) US2670420A (fr)
CH (1) CH279749A (fr)
DE (1) DE940054C (fr)
FR (1) FR1008453A (fr)
GB (1) GB667004A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3043940A (en) * 1958-01-10 1962-07-10 Westinghouse Electric Corp Compressed-gas circuit interrupter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH192671A (de) * 1935-10-10 1937-08-31 Bbc Brown Boveri & Cie Mit Druckgas beblasener Leistungsschalter für Höchstspannung.
BE422849A (fr) * 1936-07-30
NL61773C (fr) * 1938-05-27
DE716685C (de) * 1938-10-03 1942-01-26 Aeg Elektrischer Hochleistungsschalter der Friestrahlbauart
CH214011A (de) * 1938-10-03 1941-03-31 Licentia Gmbh Elektrischer Hochspannungsschalter.
GB538672A (en) * 1939-03-30 1941-08-12 Asea Ab Compressed air circuit breaker having a resistance bridging the contacts
DE708318C (de) * 1939-05-31 1941-07-17 Aeg Druckkontaktanordnung fuer Druckgasschalter, insbesondere fuer grosse Schalthaeufigkeit

Also Published As

Publication number Publication date
FR1008453A (fr) 1952-05-19
CH279749A (de) 1951-12-15
US2670420A (en) 1954-02-23
DE940054C (de) 1956-03-08

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