CA932362A - Circuit interrupter closing resistors - Google Patents

Circuit interrupter closing resistors

Info

Publication number
CA932362A
CA932362A CA127569A CA127569A CA932362A CA 932362 A CA932362 A CA 932362A CA 127569 A CA127569 A CA 127569A CA 127569 A CA127569 A CA 127569A CA 932362 A CA932362 A CA 932362A
Authority
CA
Canada
Prior art keywords
circuit interrupter
closing resistors
interrupter closing
resistors
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
CA127569A
Other versions
CA127569S (en
Inventor
F. Clark Thomas
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.)
Allis Chalmers Corp
Original Assignee
Allis Chalmers 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.)
Filing date
Publication date
Application filed by Allis Chalmers Corp filed Critical Allis Chalmers Corp
Application granted granted Critical
Publication of CA932362A publication Critical patent/CA932362A/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
    • H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
    • 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
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
    • H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
CA127569A 1970-12-10 1971-11-12 Circuit interrupter closing resistors Expired CA932362A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9688770A 1970-12-10 1970-12-10

Publications (1)

Publication Number Publication Date
CA932362A true CA932362A (en) 1973-08-21

Family

ID=22259570

Family Applications (1)

Application Number Title Priority Date Filing Date
CA127569A Expired CA932362A (en) 1970-12-10 1971-11-12 Circuit interrupter closing resistors

Country Status (2)

Country Link
US (1) US3674959A (en)
CA (1) CA932362A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293747A (en) * 1976-08-11 1981-10-06 Westinghouse Electric Corp. High-voltage puffer-type compressed-gas circuit-interrupter assemblage
DE3825407A1 (en) * 1988-07-27 1990-02-01 Sachsenwerk Ag SWITCH CHAMBER OF A VACUUM SWITCH
IL99823A0 (en) * 1990-11-16 1992-08-18 Orbot Instr Ltd Optical inspection method and apparatus
US5245145A (en) * 1991-07-23 1993-09-14 Abb Power T&D Company Inc. Modular closing resistor
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3446928A (en) * 1965-10-20 1969-05-27 Allis Chalmers Mfg Co Interrupting device having u-shaped parallel current paths

Also Published As

Publication number Publication date
US3674959A (en) 1972-07-04

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