GB900254A - Improvements in or relating to fluid-blast electrical switches - Google Patents

Improvements in or relating to fluid-blast electrical switches

Info

Publication number
GB900254A
GB900254A GB28762/60A GB2876260A GB900254A GB 900254 A GB900254 A GB 900254A GB 28762/60 A GB28762/60 A GB 28762/60A GB 2876260 A GB2876260 A GB 2876260A GB 900254 A GB900254 A GB 900254A
Authority
GB
United Kingdom
Prior art keywords
switch
medium
parts
flow
insulating
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
GB28762/60A
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.)
National Industri AS
Original Assignee
National Industri AS
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 National Industri AS filed Critical National Industri AS
Publication of GB900254A publication Critical patent/GB900254A/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
    • H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
    • 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
    • H01H33/7092—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by several arcing chambers in series

Landscapes

  • Circuit Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
GB28762/60A 1959-09-25 1960-08-19 Improvements in or relating to fluid-blast electrical switches Expired GB900254A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL34332A DE1170035B (de) 1959-09-25 1959-09-25 Elektrischer Schalter mit Lichtbogen-loeschung durch einen von Lichtbogen selbst erzeugten Loeschmittelstrom

Publications (1)

Publication Number Publication Date
GB900254A true GB900254A (en) 1962-07-04

Family

ID=7266634

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28762/60A Expired GB900254A (en) 1959-09-25 1960-08-19 Improvements in or relating to fluid-blast electrical switches

Country Status (6)

Country Link
US (1) US3046376A (enrdf_load_stackoverflow)
BE (1) BE595353A (enrdf_load_stackoverflow)
CH (1) CH382257A (enrdf_load_stackoverflow)
DE (1) DE1170035B (enrdf_load_stackoverflow)
GB (1) GB900254A (enrdf_load_stackoverflow)
NL (1) NL255407A (enrdf_load_stackoverflow)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR878638A (fr) * 1941-07-14 1943-01-26 Interrupteur à arc soufflé
US2477781A (en) * 1946-10-07 1949-08-02 Westinghouse Electric Corp Circuit interrupter
DE939582C (de) * 1952-12-02 1956-02-23 Calor Emag Elek Zitaets Ag Schalter mit Lichtbogenloeschung in Fluessigkeit
US2908789A (en) * 1957-07-19 1959-10-13 Lange Emil Electric circuit breaker

Also Published As

Publication number Publication date
DE1170035B (de) 1964-05-14
US3046376A (en) 1962-07-24
BE595353A (fr) 1961-01-16
NL255407A (enrdf_load_stackoverflow) 1964-03-25
CH382257A (de) 1964-09-30

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