CH546476A - Loeschkammer mit axialblasung fuer einen elektrischen, selbstausblasenden druckgasschalter, insbesondere sf6-druckgasschalter. - Google Patents

Loeschkammer mit axialblasung fuer einen elektrischen, selbstausblasenden druckgasschalter, insbesondere sf6-druckgasschalter.

Info

Publication number
CH546476A
CH546476A CH1134072A CH546476DA CH546476A CH 546476 A CH546476 A CH 546476A CH 1134072 A CH1134072 A CH 1134072A CH 546476D A CH546476D A CH 546476DA CH 546476 A CH546476 A CH 546476A
Authority
CH
Switzerland
Prior art keywords
compressed gas
blowing
gas switch
self
electric
Prior art date
Application number
CH1134072A
Other languages
German (de)
English (en)
Original Assignee
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 Magrini Fab Riun Scarpa filed Critical Magrini Fab Riun Scarpa
Publication of CH546476A publication Critical patent/CH546476A/xx

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
CH1134072A 1971-07-30 1972-07-31 Loeschkammer mit axialblasung fuer einen elektrischen, selbstausblasenden druckgasschalter, insbesondere sf6-druckgasschalter. CH546476A (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH546476A true CH546476A (de) 1974-02-28

Family

ID=11220694

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1134072A CH546476A (de) 1971-07-30 1972-07-31 Loeschkammer mit axialblasung fuer einen elektrischen, selbstausblasenden druckgasschalter, insbesondere sf6-druckgasschalter.

Country Status (11)

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

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.
US4667072A (en) * 1983-08-24 1987-05-19 Hitachi, Ltd. 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
EP2415060B1 (en) * 2009-03-30 2017-07-26 ABB Research Ltd. Circuit breaker
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
GB1400523A (en) 1975-07-16
ES405375A1 (es) 1975-07-16
FR2148031A1 (xx) 1973-03-11
BR7205080D0 (pt) 1973-06-28
SE372652B (xx) 1974-12-23
FR2148031B1 (xx) 1977-06-17
CA973598A (en) 1975-08-26
NO134274C (xx) 1976-09-08
BE786948A (fr) 1973-01-29
DE2236566A1 (de) 1973-02-08
US3816684A (en) 1974-06-11
NO134274B (xx) 1976-05-31

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Legal Events

Date Code Title Description
PL Patent ceased