FR776070A - Compressed gas switch with flow of gaseous extinguishing agent - Google Patents

Compressed gas switch with flow of gaseous extinguishing agent

Info

Publication number
FR776070A
FR776070A FR776070DA FR776070A FR 776070 A FR776070 A FR 776070A FR 776070D A FR776070D A FR 776070DA FR 776070 A FR776070 A FR 776070A
Authority
FR
France
Prior art keywords
flow
compressed gas
extinguishing agent
gas switch
gaseous extinguishing
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BROWN
BBC Brown Boveri AG Germany
Original Assignee
BROWN
BBC Brown Boveri AG Germany
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 BROWN, BBC Brown Boveri AG Germany filed Critical BROWN
Application granted granted Critical
Publication of FR776070A publication Critical patent/FR776070A/en
Expired legal-status Critical Current

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
    • H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
    • H01H33/7046—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle having special gas flow directing elements, e.g. grooves, extensions
FR776070D 1933-07-18 1934-07-17 Compressed gas switch with flow of gaseous extinguishing agent Expired FR776070A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE776070X 1933-07-18

Publications (1)

Publication Number Publication Date
FR776070A true FR776070A (en) 1935-01-16

Family

ID=6686434

Family Applications (1)

Application Number Title Priority Date Filing Date
FR776070D Expired FR776070A (en) 1933-07-18 1934-07-17 Compressed gas switch with flow of gaseous extinguishing agent

Country Status (1)

Country Link
FR (1) FR776070A (en)

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