BE862937A - SELF-BLOWING SWITCH WITH SCREEN BLOWER GAS FLOW LIMITER - Google Patents

SELF-BLOWING SWITCH WITH SCREEN BLOWER GAS FLOW LIMITER

Info

Publication number
BE862937A
BE862937A BE184347A BE184347A BE862937A BE 862937 A BE862937 A BE 862937A BE 184347 A BE184347 A BE 184347A BE 184347 A BE184347 A BE 184347A BE 862937 A BE862937 A BE 862937A
Authority
BE
Belgium
Prior art keywords
self
gas flow
flow limiter
blowing switch
blower gas
Prior art date
Application number
BE184347A
Other languages
French (fr)
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 BE862937A publication Critical patent/BE862937A/en

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
BE184347A 1977-01-18 1978-01-16 SELF-BLOWING SWITCH WITH SCREEN BLOWER GAS FLOW LIMITER BE862937A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7701373A FR2377695A1 (en) 1977-01-18 1977-01-18 Automatic arc extinction system in circuit breaker - has sleeve with holes coaxially surrounding contacts

Publications (1)

Publication Number Publication Date
BE862937A true BE862937A (en) 1978-05-16

Family

ID=9185643

Family Applications (1)

Application Number Title Priority Date Filing Date
BE184347A BE862937A (en) 1977-01-18 1978-01-16 SELF-BLOWING SWITCH WITH SCREEN BLOWER GAS FLOW LIMITER

Country Status (5)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5916234A (en) * 1982-07-19 1984-01-27 株式会社富士電機総合研究所 Breaking chamber for gas breaker
CH662443A5 (en) * 1983-10-28 1987-09-30 Bbc Brown Boveri & Cie EXHAUST GAS SWITCH.
FR2676858B1 (en) * 1991-05-23 1994-06-10 Alsthom Gec HIGH AND MEDIUM VOLTAGE BLOW GAS CIRCUIT BREAKER.
JP4421331B2 (en) * 2004-02-26 2010-02-24 株式会社東芝 Gas circuit breaker
CN101162663B (en) * 2007-10-22 2013-11-27 沈阳工业大学 Cyclone type nozzle high-pressure blowing circuit breakers with groove
CN102364656B (en) * 2011-10-13 2016-01-20 沈阳工业大学 Revolve gas formula energy separation type high pressure SF 6circuit breaker and energy separation method thereof
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
IT1091531B (en) 1985-07-06
FR2377695B1 (en) 1980-11-21
DE2801979A1 (en) 1978-07-20
FR2377695A1 (en) 1978-08-11
CH618811A5 (en) 1980-08-15

Similar Documents

Publication Publication Date Title
BE856331A (en) GAS SWITCH
GB2003227A (en) Air-filtering device
GB2010473B (en) Track forming a gas-through flow duct and provided with a movable gas passage unit
BE869266A (en) GAS BURNER
JPS5430237A (en) Flow rate switching device
BE862937A (en) SELF-BLOWING SWITCH WITH SCREEN BLOWER GAS FLOW LIMITER
FR2311398A1 (en) BLOWER TYPE GAS JET SWITCH PROVIDED WITH A FIXED PISTON OF COMBINED CONSTRUCTION WITH VARIABLE SURFACE
FR2322641A1 (en) ANNULAR VENTURI GAS CLEANER
BE872262A (en) GAS BURNER
JPS53129870A (en) Switch with arrester
BE860175A (en) GAS STOVE BURNER
GB2011718B (en) Gas blast switch
JPS5285613A (en) Gas flow control equipment
FR2340671A7 (en) GAS COOKER
JPS57192715A (en) Gas type fly device and its burner
IT1080889B (en) COMPRESSED GAS SELF-PNEUMATIC SWITCH
JPS5388794A (en) Co gas alarum
IT1093116B (en) COMPRESSED GAS SELF-PNEUMATIC SWITCH
JPS5457679A (en) Gas flow rate switch device
GB1544226A (en) Air-filter
BE872293A (en) GAS DEDUSTING INSTALLATION
CH610085A5 (en) Device for switching a gas burner on and off
JPS5437353A (en) Pipe member with air passage
FR2353020A1 (en) GAS COOKERS
JPS5393427A (en) Gas controlling device