GB368805A - Improvements in or relating to electric circuit interrupters - Google Patents

Improvements in or relating to electric circuit interrupters

Info

Publication number
GB368805A
GB368805A GB36437/30A GB3643730A GB368805A GB 368805 A GB368805 A GB 368805A GB 36437/30 A GB36437/30 A GB 36437/30A GB 3643730 A GB3643730 A GB 3643730A GB 368805 A GB368805 A GB 368805A
Authority
GB
United Kingdom
Prior art keywords
arc
dec
fluid
oil
fixed contacts
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
GB36437/30A
Other languages
English (en)
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
Westinghouse Electric and Manufacturing Co
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 Westinghouse Electric Corp, Westinghouse Electric and Manufacturing Co filed Critical Westinghouse Electric Corp
Publication of GB368805A publication Critical patent/GB368805A/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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/08—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H33/10—Metal parts
    • 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
    • H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
    • H01H33/75—Liquid-break switches, e.g. oil-break
    • 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
    • H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB36437/30A 1929-12-03 1930-12-03 Improvements in or relating to electric circuit interrupters Expired GB368805A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US411271A US1899643A (en) 1929-12-03 1929-12-03 Oil circuit breaker

Publications (1)

Publication Number Publication Date
GB368805A true GB368805A (en) 1932-03-03

Family

ID=23628259

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36437/30A Expired GB368805A (en) 1929-12-03 1930-12-03 Improvements in or relating to electric circuit interrupters

Country Status (3)

Country Link
US (1) US1899643A (forum.php)
GB (1) GB368805A (forum.php)
NL (1) NL32173C (forum.php)

Also Published As

Publication number Publication date
US1899643A (en) 1933-02-28
NL32173C (forum.php)

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