CH470067A - Fire chamber for electric gas pressure switches - Google Patents

Fire chamber for electric gas pressure switches

Info

Publication number
CH470067A
CH470067A CH1830967A CH1830967A CH470067A CH 470067 A CH470067 A CH 470067A CH 1830967 A CH1830967 A CH 1830967A CH 1830967 A CH1830967 A CH 1830967A CH 470067 A CH470067 A CH 470067A
Authority
CH
Switzerland
Prior art keywords
gas pressure
pressure switches
fire chamber
electric gas
electric
Prior art date
Application number
CH1830967A
Other languages
German (de)
Inventor
Teijero Benito J Calvino
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 CH470067A publication Critical patent/CH470067A/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
CH1830967A 1967-01-03 1967-12-29 Fire chamber for electric gas pressure switches CH470067A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1113267 1967-01-03

Publications (1)

Publication Number Publication Date
CH470067A true CH470067A (en) 1969-03-15

Family

ID=11134773

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1830967A CH470067A (en) 1967-01-03 1967-12-29 Fire chamber for electric gas pressure switches

Country Status (4)

Country Link
CH (1) CH470067A (en)
DE (1) DE1729893B2 (en)
FR (1) FR1549097A (en)
SE (1) SE311392B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2057686A1 (en) * 1969-11-27 1971-06-03 Magrini Fab Riun Scarpa Improved blower opening unit for a self-extinguishing electrical pressure gas switch
NO129595B (en) * 1970-04-16 1974-04-29 Magrini Fab Riun Scarpa
DE19519992C2 (en) * 1995-05-24 2002-03-21 Siemens Ag Switching section for a high-voltage circuit breaker working with an extinguishing gas

Also Published As

Publication number Publication date
DE1729893A1 (en) 1971-07-08
FR1549097A (en) 1968-12-06
DE1729893B2 (en) 1977-02-03
SE311392B (en) 1969-06-09

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