CH618811A5 - Self-blasting breaker switch with shield limiting the flow of the blasting gas - Google Patents

Self-blasting breaker switch with shield limiting the flow of the blasting gas Download PDF

Info

Publication number
CH618811A5
CH618811A5 CH1548477A CH1548477A CH618811A5 CH 618811 A5 CH618811 A5 CH 618811A5 CH 1548477 A CH1548477 A CH 1548477A CH 1548477 A CH1548477 A CH 1548477A CH 618811 A5 CH618811 A5 CH 618811A5
Authority
CH
Switzerland
Prior art keywords
contacts
blowing
sleeve
nozzle
screen
Prior art date
Application number
CH1548477A
Other languages
English (en)
French (fr)
Inventor
Jacques Hennebert
Original Assignee
Merlin Gerin
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 Merlin Gerin filed Critical Merlin Gerin
Publication of CH618811A5 publication Critical patent/CH618811A5/fr

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)
  • Arc-Extinguishing Devices That Are Switches (AREA)
CH1548477A 1977-01-18 1977-12-16 Self-blasting breaker switch with shield limiting the flow of the blasting gas CH618811A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7701373A FR2377695A1 (fr) 1977-01-18 1977-01-18 Interrupteur a autosoufflage a ecran limiteur de l'ecoulement du gaz de soufflage

Publications (1)

Publication Number Publication Date
CH618811A5 true CH618811A5 (en) 1980-08-15

Family

ID=9185643

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1548477A CH618811A5 (en) 1977-01-18 1977-12-16 Self-blasting breaker switch with shield limiting the flow of the blasting gas

Country Status (5)

Country Link
BE (1) BE862937A (de)
CH (1) CH618811A5 (de)
DE (1) DE2801979A1 (de)
FR (1) FR2377695A1 (de)
IT (1) IT1091531B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5916234A (ja) * 1982-07-19 1984-01-27 株式会社富士電機総合研究所 ガスしや断器のしや断室
CH662443A5 (de) * 1983-10-28 1987-09-30 Bbc Brown Boveri & Cie Druckgasschalter.
FR2676858B1 (fr) * 1991-05-23 1994-06-10 Alsthom Gec Disjoncteur a gaz de soufflage pour haute et moyenne tension.
JP4421331B2 (ja) * 2004-02-26 2010-02-24 株式会社東芝 ガス遮断器
CN101162663B (zh) * 2007-10-22 2013-11-27 沈阳工业大学 具有凹槽的旋气式喷口高压气吹断路器
CN102364656B (zh) * 2011-10-13 2016-01-20 沈阳工业大学 旋气式能量分离型高压sf6断路器及其能量分离方法
EP3261107A1 (de) * 2016-06-20 2017-12-27 ABB Schweiz AG Gasisolierter nieder- oder mittelspannungsschalter mit wirbelungsvorrichtung

Also Published As

Publication number Publication date
IT1091531B (it) 1985-07-06
DE2801979A1 (de) 1978-07-20
FR2377695A1 (fr) 1978-08-11
FR2377695B1 (de) 1980-11-21
BE862937A (fr) 1978-05-16

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Legal Events

Date Code Title Description
PL Patent ceased