GB1373265A - Electric switching device - Google Patents

Electric switching device

Info

Publication number
GB1373265A
GB1373265A GB787572A GB787572A GB1373265A GB 1373265 A GB1373265 A GB 1373265A GB 787572 A GB787572 A GB 787572A GB 787572 A GB787572 A GB 787572A GB 1373265 A GB1373265 A GB 1373265A
Authority
GB
United Kingdom
Prior art keywords
arcing
chamber
cured
liquid
grooves
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
GB787572A
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 GB1373265A publication Critical patent/GB1373265A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/72Switches 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

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Circuit Breakers (AREA)
GB787572A 1971-02-22 1972-02-21 Electric switching device Expired GB1373265A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE220571A SE362313B (enrdf_load_stackoverflow) 1971-02-22 1971-02-22

Publications (1)

Publication Number Publication Date
GB1373265A true GB1373265A (en) 1974-11-06

Family

ID=20259555

Family Applications (1)

Application Number Title Priority Date Filing Date
GB787572A Expired GB1373265A (en) 1971-02-22 1972-02-21 Electric switching device

Country Status (6)

Country Link
JP (1) JPS5517450B1 (enrdf_load_stackoverflow)
CA (1) CA954918A (enrdf_load_stackoverflow)
CH (1) CH582945A5 (enrdf_load_stackoverflow)
FR (1) FR2126239A1 (enrdf_load_stackoverflow)
GB (1) GB1373265A (enrdf_load_stackoverflow)
SE (1) SE362313B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0098308B1 (en) * 1982-01-14 1988-08-03 Mitsubishi Denki Kabushiki Kaisha Switch
JPS598502U (ja) * 1982-07-08 1984-01-20 佐々木農機株式会社 動力代掻機の均平板装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5349040U (enrdf_load_stackoverflow) * 1977-07-06 1978-04-25

Also Published As

Publication number Publication date
JPS5517450B1 (enrdf_load_stackoverflow) 1980-05-12
DE2205649B2 (de) 1973-07-05
DE2205649A1 (de) 1972-09-07
SE362313B (enrdf_load_stackoverflow) 1973-12-03
FR2126239A1 (enrdf_load_stackoverflow) 1972-10-06
CH582945A5 (enrdf_load_stackoverflow) 1976-12-15
CA954918A (en) 1974-09-17

Similar Documents

Publication Publication Date Title
CA1045663A (en) Gas-pressurized electrical switch with current-generated magnetic field for assisting arc extinction
US4935590A (en) Gas-blast circuit breaker
GB1373265A (en) Electric switching device
GB687886A (en) Improvements in and relating to electric circuit interrupters
US1967989A (en) Blow-out chamber with insulating grids
GB366998A (en) Improvements relating to electrical circuit breakers
IT1186213B (it) Interruttore elettrico a schermo
US3786213A (en) Electric switching device comprising insulating parts comprising an acrylate resin binder
DE3373854D1 (en) Gas insulated metal clad high-voltage installation
FR2271653A2 (en) Gas blast cct. breaker - has two partitioned chambers, one with small secondary chamber with stationary contact
US3705144A (en) Vacuum interrupter or switch for electric power networks
US3093717A (en) Air blast circuit breaker having a series connected breaking gap in a bushing
GB1477711A (en) Electric circuit breaker
CA1078899A (en) Contact arrangement for a pressurized gas circuit breaker
US4488022A (en) Mechanism for adjusting the speed of displacement of an arc contact for a switching apparatus
US812880A (en) Switch or circuit-breaker for high-potential circuits.
US3584171A (en) Electric circuit breaker of minimum liquid type
US3872271A (en) Vacuum circuit interruptor including a gettering device
US2152497A (en) Electric circuit breaker
SU450251A2 (ru) Высоковольтный коммутационный аппарат
SU928444A1 (ru) Автопневматический элегазовый выключатель
SU1697132A1 (ru) Высоковольтный коммутационный аппарат
JPS57194509A (en) On-load tap changer
GB388151A (en) Improvements in or relating to electric circuit interrupters
SU1557598A1 (ru) Устройство дл коммутации сильноточных цепей посто нного тока

Legal Events

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