CA1013402A - Automatic fault current limiting switch with reclosing time delay means - Google Patents

Automatic fault current limiting switch with reclosing time delay means

Info

Publication number
CA1013402A
CA1013402A CA216,188A CA216188A CA1013402A CA 1013402 A CA1013402 A CA 1013402A CA 216188 A CA216188 A CA 216188A CA 1013402 A CA1013402 A CA 1013402A
Authority
CA
Canada
Prior art keywords
time delay
current limiting
fault current
delay means
limiting switch
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
CA216,188A
Other versions
CA216188S (en
Inventor
Lorne D. Mcconnell
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.)
ITE Industries Ltd
Original Assignee
ITE Industries Ltd
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 ITE Industries Ltd filed Critical ITE Industries Ltd
Application granted granted Critical
Publication of CA1013402A publication Critical patent/CA1013402A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • 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
    • H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/68—Liquid-break switches, e.g. oil-break
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Circuit Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
CA216,188A 1974-04-22 1974-12-17 Automatic fault current limiting switch with reclosing time delay means Expired CA1013402A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US462987A US3909676A (en) 1974-04-22 1974-04-22 Self-operating fault current limiter switch

Publications (1)

Publication Number Publication Date
CA1013402A true CA1013402A (en) 1977-07-05

Family

ID=23838488

Family Applications (1)

Application Number Title Priority Date Filing Date
CA216,188A Expired CA1013402A (en) 1974-04-22 1974-12-17 Automatic fault current limiting switch with reclosing time delay means

Country Status (2)

Country Link
US (1) US3909676A (en)
CA (1) CA1013402A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4224491A (en) * 1978-03-16 1980-09-23 Electric Power Research Institute, Inc. Chemically activated switch
US4250365A (en) * 1978-03-22 1981-02-10 Electric Power Research Institute, Inc. Current interrupter for fault current limiter and method
DE2937490A1 (en) * 1979-09-17 1981-04-02 Siemens AG, 1000 Berlin und 8000 München CURRENT LIMITERS
US4594630A (en) * 1980-06-02 1986-06-10 Electric Power Research Institute, Inc. Emission controlled current limiter for use in electric power transmission and distribution
DE3604785A1 (en) * 1986-02-13 1987-08-20 Siemens Ag METAL-ENCLOSED, GAS-INSULATED HIGH-VOLTAGE SYSTEM WITH AN OVERVOLTAGE ARRESTER
FR2684486B1 (en) * 1991-11-29 1994-01-07 Gec Alsthom Sa HIGH VOLTAGE AC CIRCUIT BREAKER WITH LC CIRCUIT.
DE69322415T2 (en) * 1992-12-02 1999-05-20 Emc Corp SWITCH-ON CURRENT LIMITERS
JP6136597B2 (en) * 2013-06-06 2017-05-31 株式会社明電舎 Sealed relay
DE102015203479A1 (en) * 2015-02-26 2016-09-01 General Electric Technology Gmbh Drive device for an electrical switching device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3452172A (en) * 1965-07-12 1969-06-24 Siemens Ag Current limiting circuit breaker
US3446928A (en) * 1965-10-20 1969-05-27 Allis Chalmers Mfg Co Interrupting device having u-shaped parallel current paths
US3728505A (en) * 1971-07-26 1973-04-17 Ite Imperial Corp Resistor and means for gradually inserting resistor in parallel with interrupter contacts

Also Published As

Publication number Publication date
US3909676A (en) 1975-09-30

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