IT1091531B - Interruttore autosoffiante a scher mo di limitazione del flusso del gas di soffiatura - Google Patents

Interruttore autosoffiante a scher mo di limitazione del flusso del gas di soffiatura

Info

Publication number
IT1091531B
IT1091531B IT6989177A IT6989177A IT1091531B IT 1091531 B IT1091531 B IT 1091531B IT 6989177 A IT6989177 A IT 6989177A IT 6989177 A IT6989177 A IT 6989177A IT 1091531 B IT1091531 B IT 1091531B
Authority
IT
Italy
Prior art keywords
self
gas flow
blowing gas
flow limitation
screen switch
Prior art date
Application number
IT6989177A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1091531B publication Critical patent/IT1091531B/it

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
IT6989177A 1977-01-18 1977-12-23 Interruttore autosoffiante a scher mo di limitazione del flusso del gas di soffiatura IT1091531B (it)

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
IT1091531B true IT1091531B (it) 1985-07-06

Family

ID=9185643

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6989177A IT1091531B (it) 1977-01-18 1977-12-23 Interruttore autosoffiante a scher mo di limitazione del flusso del gas di soffiatura

Country Status (5)

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

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 (en) * 2016-06-20 2017-12-27 ABB Schweiz AG Gas-insulated low- or medium-voltage switch with swirling device

Also Published As

Publication number Publication date
DE2801979A1 (de) 1978-07-20
CH618811A5 (en) 1980-08-15
FR2377695A1 (fr) 1978-08-11
FR2377695B1 (it) 1980-11-21
BE862937A (fr) 1978-05-16

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