GB562729A - Improvements in and relating to multi-break gas blast circuit breaker installations - Google Patents

Improvements in and relating to multi-break gas blast circuit breaker installations

Info

Publication number
GB562729A
GB562729A GB4953/43A GB495343A GB562729A GB 562729 A GB562729 A GB 562729A GB 4953/43 A GB4953/43 A GB 4953/43A GB 495343 A GB495343 A GB 495343A GB 562729 A GB562729 A GB 562729A
Authority
GB
United Kingdom
Prior art keywords
break
relating
circuit breaker
breaker
circuit
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
GB4953/43A
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.)
BBC Brown Boveri AG Germany
BBC Brown Boveri France SA
Original Assignee
Brown Boveri und Cie AG Germany
BBC Brown Boveri France SA
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 Brown Boveri und Cie AG Germany, BBC Brown Boveri France SA filed Critical Brown Boveri und Cie AG Germany
Publication of GB562729A publication Critical patent/GB562729A/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
    • H01H33/02Details
    • H01H33/04Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/14Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/04Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/14Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
    • H01H2033/146Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc using capacitors, e.g. for the voltage division over the different switches

Landscapes

  • Circuit Breakers (AREA)
  • Gas-Insulated Switchgears (AREA)

Abstract

562,729. Gas-blast switches. AKT,- GES. BROWN, BOVERI, & CIE. March 26, 1943, No. 4953. Convention date, May 6, 1942. [Class 38 (v)] A gas-blast circuit-breaker installation with multi-break circuit-breaker units a, b connected in series, has at least one unit a bridged over by a resistance c which reduces the current flowing over the other, and subsequently - opening, unit b, the voltage-distribution over the break-points of the latter being rendered uniform by means of condensers d1 ... d3 or other devices. The units may be mounted on a common insulator e or on separate insulators, and the resistance may be adapted for potential-equalizing and mounted on, or separately from, the circuit-breaker. Specification 530,971 is referred to.
GB4953/43A 1942-05-06 1943-03-26 Improvements in and relating to multi-break gas blast circuit breaker installations Expired GB562729A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH562729X 1942-05-06

Publications (1)

Publication Number Publication Date
GB562729A true GB562729A (en) 1944-07-13

Family

ID=4520417

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4953/43A Expired GB562729A (en) 1942-05-06 1943-03-26 Improvements in and relating to multi-break gas blast circuit breaker installations

Country Status (4)

Country Link
BE (1) BE449984A (en)
CH (1) CH227425A (en)
FR (1) FR892082A (en)
GB (1) GB562729A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3136921A (en) * 1957-12-10 1964-06-09 Westinghouse Electric Corp Circuit breakers
US3227924A (en) * 1960-10-26 1966-01-04 Continental Elektro Ind Ag High voltage power circuit breaker pole units having series breaks

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1007854B (en) * 1954-10-30 1957-05-09 Licentia Gmbh Arrangement for capacitive voltage control in high-voltage switches with multiple interruption lines

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3136921A (en) * 1957-12-10 1964-06-09 Westinghouse Electric Corp Circuit breakers
US3227924A (en) * 1960-10-26 1966-01-04 Continental Elektro Ind Ag High voltage power circuit breaker pole units having series breaks

Also Published As

Publication number Publication date
FR892082A (en) 1944-03-28
CH227425A (en) 1943-06-15
BE449984A (en)

Similar Documents

Publication Publication Date Title
GB554967A (en) Multi-break gas blast circuit breakers
GB562729A (en) Improvements in and relating to multi-break gas blast circuit breaker installations
GB1240024A (en) Apparatus for attenuating voltage surges
GB738467A (en) High tension electric circuit breaker with a plurality of series connected breaking gaps
GB551443A (en) Improvements relating to the protection of electrical apparatus from high voltage surges and the like
GB531650A (en) Improvements in and relating to gas blast circuit breakers
GB576345A (en) Gas-blast circuit breaker with resistance
GB567359A (en) Improvements in and relating to electric switching devices
GB709118A (en) Improvements in electric cables
GB572489A (en) Improvements in and relating to gas-blast circuit breakers
GB681899A (en) Improvements in or relating to electric high tension cable installations
GB1133051A (en) Improvements in or relating to high voltage switchgear
GB689973A (en) Improvements in and relating to multi-break electric circuit breakers
GB950183A (en) Improvements in and relating to electrical circuits employing transistor networks
GB754498A (en) Improvements in or relating to electric power switch apparatus
GB633543A (en) Improvements in or relating to protective arrangements for electric circuits
GB521301A (en) Busbar protective system for open type switching and transforming stations
GB608962A (en) Improvements relating to the protection of electrical apparatus against transient over-voltage
GB350743A (en) Improvements in or relating to electrical insulating systems
GB758252A (en) Improvements relating to electric busbar systems
GB607037A (en) Improvements in or relating to gas blast electric circuit breakers
GB687627A (en) Improvements in high and very high voltage oil circuit-breakers
GB410207A (en) Improvements in or relating to metal-clad electric switchgear
GB568205A (en) Single or polyphase electron discharge device
GB1061192A (en) Arrangement for testing the behaviour of high-voltage power circuit-breakers on closing