CA993485A - Electric circuit interrupter - Google Patents

Electric circuit interrupter

Info

Publication number
CA993485A
CA993485A CA186,981A CA186981A CA993485A CA 993485 A CA993485 A CA 993485A CA 186981 A CA186981 A CA 186981A CA 993485 A CA993485 A CA 993485A
Authority
CA
Canada
Prior art keywords
electric circuit
circuit interrupter
interrupter
electric
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
CA186,981A
Other versions
CA186981S (en
Inventor
Hiram S. Jackson (Jr.)
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.)
Kearney National Inc
Original Assignee
Kearney National Inc
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 Kearney National Inc filed Critical Kearney National Inc
Priority to CA235,483A priority Critical patent/CA994398A/en
Application granted granted Critical
Publication of CA993485A publication Critical patent/CA993485A/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
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches
    • H01H33/125—Load break switches comprising a separate circuit breaker
    • H01H33/126—Load break switches comprising a separate circuit breaker being operated by the distal end of a sectionalising contact arm
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/02—Details
    • H01H31/12—Adaptation for built-in fuse
    • H01H31/122—Fuses mounted on, or constituting the movable contact parts of, the switch
    • H01H31/127—Drop-out fuses
CA186,981A 1973-06-12 1973-11-29 Electric circuit interrupter Expired CA993485A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA235,483A CA994398A (en) 1973-06-12 1975-09-15 Electric circuit interrupter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US369242A US3876849A (en) 1973-06-12 1973-06-12 Electric circuit interrupter

Publications (1)

Publication Number Publication Date
CA993485A true CA993485A (en) 1976-07-20

Family

ID=23454699

Family Applications (1)

Application Number Title Priority Date Filing Date
CA186,981A Expired CA993485A (en) 1973-06-12 1973-11-29 Electric circuit interrupter

Country Status (2)

Country Link
US (1) US3876849A (en)
CA (1) CA993485A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2907574C2 (en) * 1979-02-27 1984-05-17 Concordia Sprecher-Schaltgeräte GmbH, 7024 Filderstadt Extinguishing chamber
ITMI20041708A1 (en) * 2004-09-07 2004-12-07 Vei Power Distrib S P A SWITCH-DISCONNECTOR DEVICE FOR ELECTRICAL CABINETS
US7223928B2 (en) * 2004-12-20 2007-05-29 S&C Electric Canada Ltd. Switch with improved protection from ice conditions
US9876348B2 (en) * 2014-09-05 2018-01-23 Te Connectivity Corporation In-line cable termination systems for electrical power transmission cables and methods using the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2785319A (en) * 1950-11-17 1957-03-12 Elastic Stop Nut Corp Direct burial electrical distribution system and components
US3259726A (en) * 1964-03-02 1966-07-05 Kearney National Inc Telescoping type circuit breaker having isolator contact with arc snuffing means

Also Published As

Publication number Publication date
US3876849A (en) 1975-04-08

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