CA937335A - Cryogenic current limiting switch - Google Patents

Cryogenic current limiting switch

Info

Publication number
CA937335A
CA937335A CA123127A CA123127A CA937335A CA 937335 A CA937335 A CA 937335A CA 123127 A CA123127 A CA 123127A CA 123127 A CA123127 A CA 123127A CA 937335 A CA937335 A CA 937335A
Authority
CA
Canada
Prior art keywords
current limiting
limiting switch
cryogenic current
cryogenic
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
CA123127A
Other versions
CA123127S (en
Inventor
D. Mcconnell Lorne
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 Imperial Corp
Original Assignee
ITE Imperial 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 ITE Imperial Corp filed Critical ITE Imperial Corp
Application granted granted Critical
Publication of CA937335A publication Critical patent/CA937335A/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
    • H02H9/023—Current limitation using superconducting elements
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N60/00—Superconducting devices
    • H10N60/30—Devices switchable between superconducting and normal states
    • H10N60/35—Cryotrons
    • H10N60/355—Power cryotrons
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/825—Apparatus per se, device per se, or process of making or operating same
    • Y10S505/85—Protective circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Containers, Films, And Cooling For Superconductive Devices (AREA)
CA123127A 1970-11-10 1971-09-17 Cryogenic current limiting switch Expired CA937335A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8832770A 1970-11-10 1970-11-10

Publications (1)

Publication Number Publication Date
CA937335A true CA937335A (en) 1973-11-20

Family

ID=22210722

Family Applications (1)

Application Number Title Priority Date Filing Date
CA123127A Expired CA937335A (en) 1970-11-10 1971-09-17 Cryogenic current limiting switch

Country Status (2)

Country Link
US (1) US3704391A (en)
CA (1) CA937335A (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4024363A (en) * 1973-05-14 1977-05-17 Siemens Aktiengesellschaft Shorting contacts for closing a superconducting current path operated by a bellows arrangement responsive to the pressure of a cryogenic medium used in cooling the contacts
US4250365A (en) * 1978-03-22 1981-02-10 Electric Power Research Institute, Inc. Current interrupter for fault current limiter and method
FR2616967B1 (en) * 1987-06-16 1990-09-07 Thomson Cgr SWITCH USING SUPERCONDUCTIVITY AND APPLICATION TO ANTENNAS FOR NUCLEAR MAGNETIC RESONANCE IMAGING APPARATUS
FR2621734A1 (en) * 1987-10-13 1989-04-14 Alsthom DC high-voltage circuit breaker
US4803456A (en) * 1987-12-22 1989-02-07 General Electric Company Superconductive switch
FR2636470A1 (en) * 1988-09-12 1990-03-16 Alsthom Gec HIGH VOLTAGE CONTINUOUS CIRCUIT BREAKER INCLUDING A CURRENT LIMITATION CRYOSTAT
US4988971A (en) * 1989-01-26 1991-01-29 Progress Technologies Corporation Superconducting temperature controller
FR2643743B1 (en) * 1989-02-24 1991-05-10 Alsthom Gec CUTTING DEVICE FOR HIGH VOLTAGE DIRECT CURRENT
FR2663475B2 (en) * 1990-04-24 1992-11-20 Alsthom Gec HYBRID CURRENT LIMITER.
US5148046A (en) * 1990-10-09 1992-09-15 Wisconsin Alumni Research Foundation Superconductive switching device and method of use
DE4107685A1 (en) * 1991-03-09 1992-09-10 Abb Patent Gmbh SUPRALOWING CURRENT LIMITER
DE4107686A1 (en) * 1991-03-09 1992-09-10 Abb Patent Gmbh METHOD FOR PRODUCING A SUPRAL-CONDUCTING CURRENT LIMITER AND A CORRESPONDING PRODUCED CURRENT LIMITER
US5256924A (en) * 1992-08-10 1993-10-26 Allied-Signal Inc. Superconducting commutator for DC machines
EP0942475A3 (en) * 1998-03-13 2002-03-13 Haldor Topsoe A/S Tubular support structure for a superconducting device
EP1168560A3 (en) * 2000-06-19 2005-12-21 Haldor Topsoe A/S High electrical power current limiter being useful in electrical power system
GB0621714D0 (en) * 2006-11-01 2006-12-13 Rolls Royce Plc An electrical current limiter
AT510064B1 (en) * 2010-07-12 2012-04-15 Wild Johannes COOLER
US8852959B2 (en) 2011-12-19 2014-10-07 Northrup Grumman Systems Corporation Low temperature resistor for superconductor circuits
GB201201263D0 (en) * 2012-01-26 2012-03-07 Rolls Royce Plc Current limiter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1078030A (en) * 1963-09-12 1967-08-02 English Electric Co Ltd Improvements in or relating to circuit-breaker arrangements
US3287531A (en) * 1963-12-30 1966-11-22 Mitsubishi Electric Corp Terminal bushing having impedance means associated therewith
US3384762A (en) * 1966-03-11 1968-05-21 Case Inst Of Technology Cryogenic switching systems for power transmission lines

Also Published As

Publication number Publication date
US3704391A (en) 1972-11-28

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