BR7205080D0 - Uma camara de interrupcao de jato axial para disjuntores de circuito de ejecao automatica funcionando a gas comprimido - Google Patents

Uma camara de interrupcao de jato axial para disjuntores de circuito de ejecao automatica funcionando a gas comprimido

Info

Publication number
BR7205080D0
BR7205080D0 BR5080/72A BR508072A BR7205080D0 BR 7205080 D0 BR7205080 D0 BR 7205080D0 BR 5080/72 A BR5080/72 A BR 5080/72A BR 508072 A BR508072 A BR 508072A BR 7205080 D0 BR7205080 D0 BR 7205080D0
Authority
BR
Brazil
Prior art keywords
compressed gas
circuit breakers
axial jet
operating compressed
automatic eject
Prior art date
Application number
BR5080/72A
Other languages
English (en)
Portuguese (pt)
Inventor
B Tejeiro
Original Assignee
Msm Spa
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 Msm Spa filed Critical Msm Spa
Publication of BR7205080D0 publication Critical patent/BR7205080D0/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
BR5080/72A 1971-07-30 1972-07-28 Uma camara de interrupcao de jato axial para disjuntores de circuito de ejecao automatica funcionando a gas comprimido BR7205080D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2698771 1971-07-30

Publications (1)

Publication Number Publication Date
BR7205080D0 true BR7205080D0 (pt) 1973-06-28

Family

ID=11220694

Family Applications (1)

Application Number Title Priority Date Filing Date
BR5080/72A BR7205080D0 (pt) 1971-07-30 1972-07-28 Uma camara de interrupcao de jato axial para disjuntores de circuito de ejecao automatica funcionando a gas comprimido

Country Status (11)

Country Link
US (1) US3816684A (enExample)
BE (1) BE786948A (enExample)
BR (1) BR7205080D0 (enExample)
CA (1) CA973598A (enExample)
CH (1) CH546476A (enExample)
DE (1) DE2236566A1 (enExample)
ES (1) ES405375A1 (enExample)
FR (1) FR2148031B1 (enExample)
GB (1) GB1400523A (enExample)
NO (1) NO134274C (enExample)
SE (1) SE372652B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH648689A5 (de) * 1979-08-15 1985-03-29 Bbc Brown Boveri & Cie Leistungsschalter.
CA1243342A (en) * 1983-08-24 1988-10-18 Fumihiro Endo Gas-insulated circuit breaker
JPS61188825A (ja) * 1985-02-15 1986-08-22 株式会社日立製作所 パツフア式ガス遮断器
JP2771305B2 (ja) * 1990-03-13 1998-07-02 株式会社日立製作所 ガス遮断器
DE10156535C1 (de) * 2001-11-14 2003-06-26 Siemens Ag Leistungsschalter
CN102449717B (zh) * 2009-03-30 2015-08-19 Abb研究有限公司 断路器
CN106841573A (zh) * 2017-04-12 2017-06-13 中铁西北科学研究院有限公司 一种泥石流模拟试验装置及试验方法

Also Published As

Publication number Publication date
ES405375A1 (es) 1975-07-16
GB1400523A (en) 1975-07-16
FR2148031A1 (enExample) 1973-03-11
FR2148031B1 (enExample) 1977-06-17
CH546476A (de) 1974-02-28
CA973598A (en) 1975-08-26
NO134274C (enExample) 1976-09-08
NO134274B (enExample) 1976-05-31
US3816684A (en) 1974-06-11
BE786948A (fr) 1973-01-29
SE372652B (enExample) 1974-12-23
DE2236566A1 (de) 1973-02-08

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