BR7102243D0 - Camara de disjuncao de jato axial destinada a uso em disjuntores de circuito eletrico de auto ejecao funcionado a gas comprimido - Google Patents

Camara de disjuncao de jato axial destinada a uso em disjuntores de circuito eletrico de auto ejecao funcionado a gas comprimido

Info

Publication number
BR7102243D0
BR7102243D0 BR2243/71A BR224371A BR7102243D0 BR 7102243 D0 BR7102243 D0 BR 7102243D0 BR 2243/71 A BR2243/71 A BR 2243/71A BR 224371 A BR224371 A BR 224371A BR 7102243 D0 BR7102243 D0 BR 7102243D0
Authority
BR
Brazil
Prior art keywords
disjunction
electric circuit
compressed gas
circuit breakers
gas operated
Prior art date
Application number
BR2243/71A
Other languages
English (en)
Portuguese (pt)
Inventor
B Teijeiro
Original Assignee
Magnano M S M Spa
Magrini Fab Riun Scarpa
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 Magnano M S M Spa, Magrini Fab Riun Scarpa filed Critical Magnano M S M Spa
Publication of BR7102243D0 publication Critical patent/BR7102243D0/pt

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
BR2243/71A 1970-04-16 1971-04-15 Camara de disjuncao de jato axial destinada a uso em disjuntores de circuito eletrico de auto ejecao funcionado a gas comprimido BR7102243D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2339470 1970-04-16

Publications (1)

Publication Number Publication Date
BR7102243D0 true BR7102243D0 (pt) 1973-06-12

Family

ID=11206694

Family Applications (1)

Application Number Title Priority Date Filing Date
BR2243/71A BR7102243D0 (pt) 1970-04-16 1971-04-15 Camara de disjuncao de jato axial destinada a uso em disjuntores de circuito eletrico de auto ejecao funcionado a gas comprimido

Country Status (12)

Country Link
US (1) US3670125A (cs)
JP (1) JPS5341346B1 (cs)
BE (1) BE765779A (cs)
BR (1) BR7102243D0 (cs)
CA (1) CA938966A (cs)
CH (1) CH535487A (cs)
DE (1) DE2118166C3 (cs)
ES (1) ES390208A1 (cs)
FR (1) FR2089725A5 (cs)
GB (1) GB1351860A (cs)
NO (1) NO129596B (cs)
SE (1) SE371531B (cs)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH556603A (de) * 1973-03-20 1974-11-29 Bbc Brown Boveri & Cie In einer schaltkammer eines elektrischen schalters, insbesondere eines sf6-druckgasschalters, angeordneter bauteil aus unter der einwirkung der lichtbogenwaerme gasabgebendem werkstoff.
IT985690B (it) * 1973-06-14 1974-12-10 Magrini Fab Riun Scarpa Camera di interruzione per interrut tori elettrici a gas compresso auto soffiante
JPS5615818A (en) * 1979-07-19 1981-02-16 Makoto Kusakabe Filter chamber for shelter
CA1243342A (en) * 1983-08-24 1988-10-18 Fumihiro Endo Gas-insulated circuit breaker
DE102009009450A1 (de) * 2009-02-13 2010-08-19 Siemens Aktiengesellschaft Schaltgeräteanordnung
EP2415060B1 (en) * 2009-03-30 2017-07-26 ABB Research Ltd. Circuit breaker
CN114496615B (zh) * 2022-02-14 2023-11-10 平高集团有限公司 一种喷口连接结构及灭弧室和断路器

Family Cites Families (3)

* 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
CH380212A (de) * 1960-03-16 1964-07-31 Oerlikon Maschf Löscheinrichtung für Leistungsschalter mit feststehenden und bewegten Kontakten
US3291948A (en) * 1964-08-06 1966-12-13 Westinghouse Electric Corp Orifice structure for compressed gas-circuit interrupter

Also Published As

Publication number Publication date
BE765779A (fr) 1971-10-15
JPS5341346B1 (cs) 1978-11-02
CA938966A (en) 1973-12-25
SE371531B (cs) 1974-11-18
CH535487A (de) 1973-03-31
DE2118166A1 (de) 1971-10-28
GB1351860A (en) 1974-05-01
DE2118166C3 (de) 1981-09-17
ES390208A1 (es) 1973-06-16
DE2118166B2 (de) 1980-10-30
FR2089725A5 (cs) 1972-01-07
NO129596B (cs) 1974-04-29
US3670125A (en) 1972-06-13

Similar Documents

Publication Publication Date Title
GB1071905A (en) Compressed gas electric circuit interrupter
DK136679B (da) Buedannelseskammer til en højspændingstrykluftafbryder.
BR7102243D0 (pt) Camara de disjuncao de jato axial destinada a uso em disjuntores de circuito eletrico de auto ejecao funcionado a gas comprimido
BR7018011D0 (pt) Camara interruptora aperfeicoada para interruptores de circuito eletrico a gas comprimido auto-extinguiveis
GB1068310A (en) Contact arrangement for gas blast circuit breakers
FR1460572A (fr) Disjoncteurs à gaz comprimé
FR1491644A (fr) Disjoncteur à soufflage de gaz
FR86197E (fr) Disjoncteur à gaz comprimé à coupures multiples
BR7102242D0 (pt) Camara aperfeicoada de disjuncao de jato axial
FR1530230A (fr) Disjoncteur perfectionné à gaz comprimé
CH439450A (fr) Disjoncteur à jet de gaz
FR1491851A (fr) Disjoncteur à gaz comprimé
BE617316A (fr) Disjoncteur à gaz comprimé
CH371169A (fr) Disjoncteur électrique à jet de gaz
FR1515283A (fr) Disjoncteur à gaz comprimé comportant un circuit de gaz fermé
BR6912375D0 (pt) Interruptor de circuito a gas comprimido incorporando um mecanismo de manobra
FR1532098A (fr) Disjoncteur à gaz comprimé
FR1386073A (fr) Disjoncteur à gaz comprimé
FR1441241A (fr) Disjoncteur à gaz comprimé
FR1514603A (fr) Disjoncteur électrique perfectionné à gaz comprimé
FR1445425A (fr) Interrupteur électrique perfectionné à gaz comprimé
FR1268013A (fr) Disjoncteur à gaz comprimé
FR1395260A (fr) Perfectionnements apportés aux dispositifs électriques de coupure à disjoncteur à gaz sous pression et réservoir de gaz comprimé
CA772737A (en) Compressed gas actuated electrical switch
FR1397481A (fr) Disjoncteur à gaz comprimé