GB836750A - Improvements in or relating to fluid blast electric switches - Google Patents

Improvements in or relating to fluid blast electric switches

Info

Publication number
GB836750A
GB836750A GB2257858A GB2257858A GB836750A GB 836750 A GB836750 A GB 836750A GB 2257858 A GB2257858 A GB 2257858A GB 2257858 A GB2257858 A GB 2257858A GB 836750 A GB836750 A GB 836750A
Authority
GB
United Kingdom
Prior art keywords
contacts
bridge
fixed
arcs
july
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
GB2257858A
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
Application filed by Individual filed Critical Individual
Publication of GB836750A publication Critical patent/GB836750A/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
    • H01H33/7092—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
    • 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

Landscapes

  • Circuit Breakers (AREA)
GB2257858A 1957-07-19 1958-07-15 Improvements in or relating to fluid blast electric switches Expired GB836750A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL28132A DE1125994B (de) 1957-07-19 1957-07-19 Elektrischer Schalter mit Loeschung des Lichtbogens durch einen vom Lichtbogen selbst erzeugten Druckloeschmittelstrom

Publications (1)

Publication Number Publication Date
GB836750A true GB836750A (en) 1960-06-09

Family

ID=7264409

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2257858A Expired GB836750A (en) 1957-07-19 1958-07-15 Improvements in or relating to fluid blast electric switches

Country Status (5)

Country Link
BE (1) BE569391A (xx)
CH (1) CH364829A (xx)
DE (1) DE1125994B (xx)
GB (1) GB836750A (xx)
NL (1) NL110143C (xx)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE531349C (de) * 1931-08-08 Bbc Brown Boveri & Cie Einrichtung fuer den gleichzeitigen Betrieb mehrerer Lichtbogenoefen einer Anlage
DE256517C (xx) * 1910-09-15
DE563482C (de) * 1929-11-03 1932-11-07 Sigwart Ruppel Dipl Ing Schalter mit Lichtbogenloeschung durch ein stroemendes dampffoermiges Medium
DE631837C (de) * 1933-12-18 1936-07-01 Const Electr De Delle Sa Atel Elektrischer Schalter mit Lichtbogenloeschung durch ein stroemendes, gasfoermiges oder fluessiges Loeschmittel
DE705099C (de) * 1936-11-11 1941-04-17 Emil Lange Elektrischer Schalter mit Lichtbogenloeschung durch einen Druckgasstrom
BE427269A (xx) * 1938-03-25

Also Published As

Publication number Publication date
DE1125994B (de) 1962-03-22
NL229751A (xx) 1964-07-15
BE569391A (xx) 1958-07-31
NL110143C (xx) 1964-12-15
CH364829A (de) 1962-10-15

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