CA943644A - High voltage coil assembly for electric induction apparatus - Google Patents

High voltage coil assembly for electric induction apparatus

Info

Publication number
CA943644A
CA943644A CA141,749A CA141749A CA943644A CA 943644 A CA943644 A CA 943644A CA 141749 A CA141749 A CA 141749A CA 943644 A CA943644 A CA 943644A
Authority
CA
Canada
Prior art keywords
high voltage
coil assembly
voltage coil
induction apparatus
electric induction
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
CA141,749A
Other versions
CA141749S (en
Inventor
John C. Dutton
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 CA943644A publication Critical patent/CA943644A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
    • 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
    • H01F27/36—Electric or magnetic shields or screens
    • 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
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/363—Electric or magnetic shields or screens made of electrically conductive material

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Insulating Of Coils (AREA)
CA141,749A 1971-05-10 1972-05-10 High voltage coil assembly for electric induction apparatus Expired CA943644A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14173571A 1971-05-10 1971-05-10

Publications (1)

Publication Number Publication Date
CA943644A true CA943644A (en) 1974-03-12

Family

ID=22496990

Family Applications (1)

Application Number Title Priority Date Filing Date
CA141,749A Expired CA943644A (en) 1971-05-10 1972-05-10 High voltage coil assembly for electric induction apparatus

Country Status (4)

Country Link
US (1) US3675175A (en)
BR (1) BR7202389D0 (en)
CA (1) CA943644A (en)
ES (1) ES400173A1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3845436A (en) * 1973-12-19 1974-10-29 Westinghouse Electric Corp Power transformer having shields for shaping the electric field in the major insulation spaces
US4176334A (en) * 1975-08-25 1979-11-27 Hughes Aircraft Company High voltage transformer and process for making same
US4153891A (en) * 1977-12-16 1979-05-08 General Electric Company Transient voltage distribution improving line shield for layer wound power transformer
DE3100419C2 (en) * 1981-01-09 1986-07-17 ANT Nachrichtentechnik GmbH, 7150 Backnang High power density transformer
US4352078A (en) * 1981-02-06 1982-09-28 Electric Power Research Institute, Inc. Combination static plate and liquid distribution manifold for electrical inductive apparatus
DE3243595C2 (en) * 1982-11-25 1985-10-17 Smit Transformatoren B.V., Nijmegen Winding arrangement for a gas-cooled transformer
US4524341A (en) * 1983-02-07 1985-06-18 Owen D W Transformer with series-parallel-series winding between split winding
US4518941A (en) * 1983-11-16 1985-05-21 Nihon Kohden Corporation Pulse transformer for switching power supplies
JPS60239939A (en) * 1984-05-14 1985-11-28 Hitachi Ltd Object lens driving device
US5005100A (en) * 1989-08-02 1991-04-02 Southwest Electric Company Transient-filtered transformer
US5130616A (en) * 1990-11-13 1992-07-14 Southwest Electric Company Motor control system and components thereof
US5216356A (en) * 1990-11-13 1993-06-01 Southwest Electric Company Shielded three phase transformer with tertiary winding
JPH04348508A (en) * 1991-05-27 1992-12-03 Toshiba Corp Static induction electric device
DE4123812C2 (en) * 1991-07-18 1993-10-28 Bosch Gmbh Robert transformer
US5449991A (en) * 1993-09-20 1995-09-12 Southwest Electric Company Motor control system and apparatus for providing desired three-phase voltage therein using a main transformer energized through an autotransformer
US6181230B1 (en) 1998-09-21 2001-01-30 Abb Power T&D Company Inc. Voltage coil and method and making same
ITVI20080102A1 (en) * 2008-04-30 2009-11-01 S E A Societa Elettromeccanica OPTIMIZED TRANSFORMER, IN PARTICULAR FOR THE EXECUTION OF DIELECTRIC TESTS.
ITVI20080124A1 (en) * 2008-05-28 2009-11-29 S E A Societa Elettromeccanica OPTIMIZED SHIELDING TRANSFORMER, IN PARTICULAR FOR THE EXECUTION OF DIELECTRIC TESTS.
NO329698B1 (en) 2009-02-23 2010-12-06 Badger Explorer Asa Hoyspenttransformator
EP3400602B1 (en) * 2016-01-04 2021-09-01 ABB Power Grids Switzerland AG Multilayer winding transformer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2348239A (en) * 1940-07-20 1944-05-09 Bbc Brown Boveri & Cie High voltage transformer
GB877765A (en) * 1957-05-29 1961-09-20 Smit & Willem & Co Nv Improvements in and relating to transformers and choking coils
DE1213911B (en) * 1960-11-18 1966-04-07 Liebknecht Transformat transformer

Also Published As

Publication number Publication date
ES400173A1 (en) 1974-12-16
BR7202389D0 (en) 1974-01-08
US3675175A (en) 1972-07-04

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