CA963970A - Means for reducing eddy current heating of a tank in electrical apparatus - Google Patents

Means for reducing eddy current heating of a tank in electrical apparatus

Info

Publication number
CA963970A
CA963970A CA161,531A CA161531A CA963970A CA 963970 A CA963970 A CA 963970A CA 161531 A CA161531 A CA 161531A CA 963970 A CA963970 A CA 963970A
Authority
CA
Canada
Prior art keywords
tank
eddy current
electrical apparatus
current heating
reducing eddy
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
CA161,531A
Inventor
Don W. Deno
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA963970A publication Critical patent/CA963970A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/52—Cooling of switch parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/346—Preventing or reducing leakage fields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F2027/348—Preventing eddy currents
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/52—Cooling of switch parts
    • H01H2009/526—Cooling of switch parts of the high voltage switches
CA161,531A 1972-03-03 1973-01-18 Means for reducing eddy current heating of a tank in electrical apparatus Expired CA963970A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23151972A 1972-03-03 1972-03-03

Publications (1)

Publication Number Publication Date
CA963970A true CA963970A (en) 1975-03-04

Family

ID=22869576

Family Applications (1)

Application Number Title Priority Date Filing Date
CA161,531A Expired CA963970A (en) 1972-03-03 1973-01-18 Means for reducing eddy current heating of a tank in electrical apparatus

Country Status (2)

Country Link
US (1) US3711622A (en)
CA (1) CA963970A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3808489A (en) * 1972-09-01 1974-04-30 Gen Electric Cooled flux shield for generator terminal box
US3761599A (en) * 1972-09-05 1973-09-25 Gen Electric Means for reducing eddy current heating of a tank in electric apparatus
US4095069A (en) * 1976-02-23 1978-06-13 Westinghouse Electric Corp. Stainless-steel interrupter-head construction for circuit-interrupters continuously carrying high-value-amperage currents
FR2951859B1 (en) * 2009-10-26 2012-12-21 Areva T & D Sas METHOD FOR COOLING IN INTEGRATED COILS OF A MEDIUM VOLTAGE ELECTRICAL APPARATUS AND SYSTEM USING THE SAME
FR3029346B1 (en) * 2014-12-02 2018-03-09 Alstom Technology Ltd METAL ENVELOPE FOR ELECTRICAL SWITCHING DEVICE

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2340081A (en) * 1941-04-11 1944-01-25 Westinghouse Electric & Mfg Co Magnetic shield for electrical apparatus
US2406045A (en) * 1944-05-30 1946-08-20 Bell Telephone Labor Inc Inductance device
US2933551A (en) * 1954-10-28 1960-04-19 Westinghouse Electric Corp Terminal-bushing with means for controlling magnetic heating

Also Published As

Publication number Publication date
US3711622A (en) 1973-01-16

Similar Documents

Publication Publication Date Title
CA974323A (en) Means for reducing eddy current heating of a tank in electric apparatus
CA987718A (en) Electrical heating apparatus
ZA738127B (en) Improvements in or relating to methods and apparatus for forming electrical connections
AU467815B2 (en) Induction heating apparatus
CA1014228A (en) Induction heating apparatus
YU36324B (en) Heating unit for an electric cooking device
CA979491A (en) Induction heating apparatus
CA990080A (en) Method for producing steel in an electric furnace by direct current
ZA729101B (en) Method by reduction of silicon-dioxide by means of carbon in electrical furnace
JPS5280279A (en) Apparatus for intermitting electric current in liquid
ZA734446B (en) Electric apparatus for heating liquids
CA1004272A (en) Pole coil for electric machines and apparatus
CA963970A (en) Means for reducing eddy current heating of a tank in electrical apparatus
ZA734407B (en) Apparatus for automatic electric arc welding
IL42109A0 (en) Method and apparatus for controlling current
JPS4951646A (en) Induction heating apparatus
CA979973A (en) Power supply for electrical processing apparatus
HK32878A (en) Holder for electric cell and apparatus including same
CA972433A (en) Electrical inductive apparatus
AU473238B2 (en) An electric current supply conduit and a method and a device for proving same
CA960315A (en) Arc detecting material admission apparatus for use in combination with an electric arc heater
AU452679B2 (en) Method and apparatus for forming electric heating element
GB1439467A (en) Induction heating apparatus
CA975078A (en) Transport vehicle for large enclosed electric induction apparatus
CA1011793A (en) Instant heat pour-in electrical water heating apparatus