GB1329740A - Gaseous blast circuit breaker - Google Patents

Gaseous blast circuit breaker

Info

Publication number
GB1329740A
GB1329740A GB6189770A GB6189770A GB1329740A GB 1329740 A GB1329740 A GB 1329740A GB 6189770 A GB6189770 A GB 6189770A GB 6189770 A GB6189770 A GB 6189770A GB 1329740 A GB1329740 A GB 1329740A
Authority
GB
United Kingdom
Prior art keywords
orifices
arc
duct
circuit breaker
blast 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
GB6189770A
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.)
Cegelec SA
Delle Alsthom SA
Original Assignee
Cegelec SA
Delle Alsthom 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 Cegelec SA, Delle Alsthom SA filed Critical Cegelec SA
Publication of GB1329740A publication Critical patent/GB1329740A/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
    • H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
    • H01H33/703—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle having special gas flow directing elements, e.g. grooves, extensions

Landscapes

  • Circuit Breakers (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
GB6189770A 1970-01-16 1970-12-30 Gaseous blast circuit breaker Expired GB1329740A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7001607A FR2076494A5 (enrdf_load_stackoverflow) 1970-01-16 1970-01-16

Publications (1)

Publication Number Publication Date
GB1329740A true GB1329740A (en) 1973-09-12

Family

ID=9049163

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6189770A Expired GB1329740A (en) 1970-01-16 1970-12-30 Gaseous blast circuit breaker

Country Status (7)

Country Link
US (1) US3708639A (enrdf_load_stackoverflow)
BE (1) BE761251A (enrdf_load_stackoverflow)
CA (1) CA934411A (enrdf_load_stackoverflow)
CH (1) CH522284A (enrdf_load_stackoverflow)
ES (1) ES194407Y (enrdf_load_stackoverflow)
FR (1) FR2076494A5 (enrdf_load_stackoverflow)
GB (1) GB1329740A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2853818A1 (de) * 1978-06-13 1979-12-20 Sprecher & Schuh Ag Druckgasschalter

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT985690B (it) * 1973-06-14 1974-12-10 Magrini Fab Riun Scarpa Camera di interruzione per interrut tori elettrici a gas compresso auto soffiante
DE2438017C3 (de) * 1974-08-05 1981-07-02 Siemens AG, 1000 Berlin und 8000 München Druckgasschalter
CH617534A5 (en) * 1977-06-24 1980-05-30 Inst Cercetari Moderniza Cut-off chamber for high-voltage electric circuit breaker
US4289942A (en) * 1977-07-29 1981-09-15 Westinghouse Electric Corp. Gas-blast circuit-interrupter with multiple insulating arc-shield construction
FR2438906A2 (fr) * 1978-10-09 1980-05-09 Merlin Gerin Interrupteur a autosoufflage module equipe d'un ecran a fentes de passage du gaz
CH648153A5 (de) * 1979-04-24 1985-02-28 Sprecher & Schuh Ag Druckgasschalter.
JPS58181222A (ja) * 1982-04-19 1983-10-22 株式会社東芝 直流しや断装置
DE3421356A1 (de) * 1984-05-08 1985-11-14 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Druckgasschalter
JP2771305B2 (ja) * 1990-03-13 1998-07-02 株式会社日立製作所 ガス遮断器
EP3261107A1 (en) * 2016-06-20 2017-12-27 ABB Schweiz AG Gas-insulated low- or medium-voltage switch with swirling device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3150245A (en) * 1957-09-13 1964-09-22 Westinghouse Electric Corp Liquefied gas circuit interrupters

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2853818A1 (de) * 1978-06-13 1979-12-20 Sprecher & Schuh Ag Druckgasschalter

Also Published As

Publication number Publication date
FR2076494A5 (enrdf_load_stackoverflow) 1971-10-15
BE761251A (fr) 1971-07-06
CA934411A (en) 1973-09-25
US3708639A (en) 1973-01-02
CH522284A (fr) 1972-06-15
ES194407U (es) 1974-12-01
ES194407Y (es) 1975-03-16

Similar Documents

Publication Publication Date Title
GB1329740A (en) Gaseous blast circuit breaker
GB1394545A (en) Electrical switch
GB1235203A (en) Improved gas blast circuit breakers
ES376305A1 (es) Un interruptor de circuitos.
GB1310906A (en) Gas blas electric circuit breakers
GB1233867A (enrdf_load_stackoverflow)
FR2271653A2 (en) Gas blast cct. breaker - has two partitioned chambers, one with small secondary chamber with stationary contact
GB696161A (en) Improvements in and relating to electric circuit breaker units
FR2246962A2 (en) Cct. breaker with closed quenching chamber system - has nozzle-shaped port associated with guide radial channels
GB991926A (en) Improvements in or relating to arc-chutes for circuit-breakers
FR72438E (fr) Perfectionnements aux interrupteurs à soufflage magnétique
GB1352228A (en) Circuit-breakers
ES387986A1 (es) Un interruptor con chorro de gas.
GB1477711A (en) Electric circuit breaker
GB553477A (en) Improvements in and relating to gas blast electric circuit breakers
GB974587A (en) Gasblast circuit-breaker with multiple interruption
FR2057152A5 (en) Contact breaker
GB558668A (en) Improvements in and relating to electric gas blast circuit breakers
GB1285468A (en) A vacuum switch
GB759798A (en) Electric liquid-blast circuit breaker with arc restraining members in liquid supply passageways
GB1259263A (enrdf_load_stackoverflow)
GB1028733A (en) Electric switches
GB1280258A (en) Gas-blast circuit breaker
GB1047104A (en) Improvements relating to gas blast circuit breakers
GB1321812A (en) High-voltage gas circuit-breakers

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee