[go: up one dir, main page]

GB1242900A - Improvements in high voltage electric circuit breakers - Google Patents

Improvements in high voltage electric circuit breakers

Info

Publication number
GB1242900A
GB1242900A GB6130968A GB6130968A GB1242900A GB 1242900 A GB1242900 A GB 1242900A GB 6130968 A GB6130968 A GB 6130968A GB 6130968 A GB6130968 A GB 6130968A GB 1242900 A GB1242900 A GB 1242900A
Authority
GB
United Kingdom
Prior art keywords
valve
chamber
breaking
oil
chambers
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
GB6130968A
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 GB1242900A publication Critical patent/GB1242900A/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
    • H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
    • H01H33/75—Liquid-break switches, e.g. oil-break

Landscapes

  • Circuit Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
GB6130968A 1967-12-27 1968-12-24 Improvements in high voltage electric circuit breakers Expired GB1242900A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1779067A SE310726B (de) 1967-12-27 1967-12-27

Publications (1)

Publication Number Publication Date
GB1242900A true GB1242900A (en) 1971-08-18

Family

ID=20303981

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6130968A Expired GB1242900A (en) 1967-12-27 1968-12-24 Improvements in high voltage electric circuit breakers

Country Status (5)

Country Link
CH (1) CH487493A (de)
DE (1) DE1815373A1 (de)
FR (1) FR1597049A (de)
GB (1) GB1242900A (de)
SE (1) SE310726B (de)

Also Published As

Publication number Publication date
SE310726B (de) 1969-05-12
CH487493A (de) 1970-03-15
FR1597049A (de) 1970-06-22
DE1815373A1 (de) 1969-07-31

Similar Documents

Publication Publication Date Title
US2981815A (en) Circuit interrupter
GB1112745A (en) Improvements in and relating to circuit breakers
US3745284A (en) Gas breakers
GB858791A (en) Improvements in or relating to gas blast electric circuit interrupters
GB511757A (en) Improvements in and relating to gas blast electric circuit breakers
GB1242900A (en) Improvements in high voltage electric circuit breakers
US3564179A (en) Double exhaust valve for gas blast circuit-breakers including a check valve and underpressure responsive valve
US4264794A (en) Circuit interrupter including arc extinguishing fluid pressurization means and pressure accumulating means
US2162588A (en) Electric circuit breaker
ES430581A1 (es) Interruptor de potencia de gas a presion para alta tension.
GB1477711A (en) Electric circuit breaker
GB1353669A (en) High-voltage enclosed circuit-break
US3592989A (en) High voltage circuit breaker with pressurized breaking chamber of low liquid type
GB750842A (en) Improvements in and relating to electric circuit interrupters of the liquid blast type
US3166659A (en) Oil circuit breaker comprising an extinguishing chamber for high voltages
GB1193978A (en) Improvements in Valves, particularly for Gas Blast Electric Circuit Breakers
GB1322563A (en) Gas-blast circuit-breaker
ES422242A1 (es) Perfeccionamientos introducidos en la fabricacion de un in-terruptor de autoextincion.
US4068108A (en) Enclosed high voltage circuit breaker
US2157911A (en) Electric circuit breaker
US3670127A (en) High voltage circuit breaker of low liquid type
GB912251A (en) Fluid-blast electric circuit interrupters
GB887260A (en) Improvements in oil-blast electric circuit breakers
GB934085A (en) Electric oil circuit-breaker arc extinction devices
US2019348A (en) Electric circuit interrupter