GB452751A - Improvements in fluid-blast circuit breakers - Google Patents

Improvements in fluid-blast circuit breakers

Info

Publication number
GB452751A
GB452751A GB34989/35A GB3498935A GB452751A GB 452751 A GB452751 A GB 452751A GB 34989/35 A GB34989/35 A GB 34989/35A GB 3498935 A GB3498935 A GB 3498935A GB 452751 A GB452751 A GB 452751A
Authority
GB
United Kingdom
Prior art keywords
piston
cylinder
collar
contact
arc
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
GB34989/35A
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Publication of GB452751A publication Critical patent/GB452751A/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
    • H01H33/88—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
    • H01H33/94—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 solely due to the pressure caused by the arc itself or by an auxiliary arc
    • H01H33/96—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 solely due to the pressure caused by the arc itself or by an auxiliary arc the arc-extinguishing fluid being liquid, e.g. oil

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Circuit Breakers (AREA)
GB34989/35A 1934-12-17 1935-12-17 Improvements in fluid-blast circuit breakers Expired GB452751A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE452751X 1934-12-17

Publications (1)

Publication Number Publication Date
GB452751A true GB452751A (en) 1936-08-28

Family

ID=20310108

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34989/35A Expired GB452751A (en) 1934-12-17 1935-12-17 Improvements in fluid-blast circuit breakers

Country Status (2)

Country Link
DE (1) DE718336C (de)
GB (1) GB452751A (de)

Also Published As

Publication number Publication date
DE718336C (de) 1942-03-09

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