CA713179A - Circuit interrupters - Google Patents

Circuit interrupters

Info

Publication number
CA713179A
CA713179A CA713179A CA713179DA CA713179A CA 713179 A CA713179 A CA 713179A CA 713179 A CA713179 A CA 713179A CA 713179D A CA713179D A CA 713179DA CA 713179 A CA713179 A CA 713179A
Authority
CA
Canada
Prior art keywords
circuit interrupters
interrupters
circuit
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
CA713179A
Inventor
Berg Daniel
W. Lewis Charles
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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.)
Publication date
Application granted granted Critical
Publication of CA713179A publication Critical patent/CA713179A/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
    • H01H33/76—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/16—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
CA713179A 1961-03-30 Circuit interrupters Expired CA713179A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA713179T
US99421A US3138683A (en) 1961-03-30 1961-03-30 Circuit interrupters utilizing a gasevolving material as an arc extinguishing agent

Publications (1)

Publication Number Publication Date
CA713179A true CA713179A (en) 1965-07-06

Family

ID=73736223

Family Applications (1)

Application Number Title Priority Date Filing Date
CA713179A Expired CA713179A (en) 1961-03-30 Circuit interrupters

Country Status (3)

Country Link
US (1) US3138683A (en)
CA (1) CA713179A (en)
DE (1) DE1156474B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101728140B (en) * 2008-10-27 2012-04-18 国网电力科学研究院 High voltage or ultra-high voltage high-current circuit breaker

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2082028A (en) * 1932-04-15 1937-06-01 Westinghouse Electric & Mfg Co Plunger-type current interrupter
US2313580A (en) * 1942-05-14 1943-03-09 Gen Electric Gas blast electric circuit breaker
US2539261A (en) * 1949-11-26 1951-01-23 Pennsylvania Salt Mfg Co Fuse

Also Published As

Publication number Publication date
US3138683A (en) 1964-06-23
DE1156474B (en) 1963-10-31

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