GB1264927A - - Google Patents

Info

Publication number
GB1264927A
GB1264927A GB1264927DA GB1264927A GB 1264927 A GB1264927 A GB 1264927A GB 1264927D A GB1264927D A GB 1264927DA GB 1264927 A GB1264927 A GB 1264927A
Authority
GB
United Kingdom
Prior art keywords
piston
contact
blast
arc
quenching medium
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
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.)
Filing date
Publication date
Priority claimed from DE19691913973 external-priority patent/DE1913973C3/de
Application filed filed Critical
Publication of GB1264927A publication Critical patent/GB1264927A/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
    • H01H33/7038—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
    • H01H33/7053—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 having a bridging element around two hollow tubular contacts
    • 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
    • H01H33/02—Details
    • H01H33/24—Means for preventing discharge to non-current-carrying parts, e.g. using corona ring
    • 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
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/904—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism characterised by the transmission between operating mechanism and piston or movable contact

Landscapes

  • Circuit Breakers (AREA)
GB1264927D 1969-03-14 1970-03-13 Expired GB1264927A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691913973 DE1913973C3 (de) 1969-03-14 Elektrischer Schalter

Publications (1)

Publication Number Publication Date
GB1264927A true GB1264927A (de) 1972-02-23

Family

ID=5728655

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1264927D Expired GB1264927A (de) 1969-03-14 1970-03-13

Country Status (4)

Country Link
JP (1) JPS51711B1 (de)
CH (1) CH506875A (de)
FR (1) FR2038940A5 (de)
GB (1) GB1264927A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4354073A (en) * 1979-03-06 1982-10-12 Siemens Aktiengesellschaft Electric gas blast circuit breaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4354073A (en) * 1979-03-06 1982-10-12 Siemens Aktiengesellschaft Electric gas blast circuit breaker

Also Published As

Publication number Publication date
FR2038940A5 (de) 1971-01-08
DE1913973B2 (de) 1975-12-04
JPS51711B1 (de) 1976-01-10
DE1913973A1 (de) 1970-10-01
CH506875A (de) 1971-04-30

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee