BR7202389D0 - IMPROVEMENT IN HIGH VOLTAGE COILS ASSEMBLY FOR ELECTRIC INDUCTION EQUIPMENT - Google Patents

IMPROVEMENT IN HIGH VOLTAGE COILS ASSEMBLY FOR ELECTRIC INDUCTION EQUIPMENT

Info

Publication number
BR7202389D0
BR7202389D0 BR2389/72A BR238972A BR7202389D0 BR 7202389 D0 BR7202389 D0 BR 7202389D0 BR 2389/72 A BR2389/72 A BR 2389/72A BR 238972 A BR238972 A BR 238972A BR 7202389 D0 BR7202389 D0 BR 7202389D0
Authority
BR
Brazil
Prior art keywords
improvement
high voltage
electric induction
voltage coils
induction equipment
Prior art date
Application number
BR2389/72A
Other languages
Portuguese (pt)
Inventor
J Dutton
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR7202389D0 publication Critical patent/BR7202389D0/en

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)
BR2389/72A 1971-05-10 1972-04-19 IMPROVEMENT IN HIGH VOLTAGE COILS ASSEMBLY FOR ELECTRIC INDUCTION EQUIPMENT BR7202389D0 (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
BR7202389D0 true BR7202389D0 (en) 1974-01-08

Family

ID=22496990

Family Applications (1)

Application Number Title Priority Date Filing Date
BR2389/72A BR7202389D0 (en) 1971-05-10 1972-04-19 IMPROVEMENT IN HIGH VOLTAGE COILS ASSEMBLY FOR ELECTRIC INDUCTION EQUIPMENT

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
US3675175A (en) 1972-07-04
ES400173A1 (en) 1974-12-16
CA943644A (en) 1974-03-12

Similar Documents

Publication Publication Date Title
BR7202389D0 (en) IMPROVEMENT IN HIGH VOLTAGE COILS ASSEMBLY FOR ELECTRIC INDUCTION EQUIPMENT
SE389222B (en) HIGH VOLTAGE ELECTROMAGNETIC INDUCTION APPLIANCE
CH547561A (en) ELECTRIC EARTHING ROD EQUIPMENT.
BR7503323A (en) MAGNETIC CIRCUIT DEVICE FOR THREE-PHASE ELECTRIC TRANSFORMERS
IL26012A (en) Linear induction motors
AT292131B (en) Single-phase transformer control group, especially for AC electric vehicles
BR7305634D0 (en) IMPROVEMENT IN ELECTRIC INDUCTION EQUIPMENT
AT249793B (en) Magnetic and corona shield for electrical induction devices
CH490729A (en) Winding for an electric induction apparatus
BR6569580D0 (en) ELECTRIC INDUCTION EQUIPMENT
BR7406828D0 (en) HIGH VOLTAGE INDUCTION COIL
CH412088A (en) Electric alternating or three-phase machine
IT966087B (en) RAIL FOR ELECTRIC CURRENT TRANSMISSION
SE399831B (en) INDUCTION COIL INTENDED FOR HIGH POWER LEVELS
DE1914001B2 (en) ELECTRIC ISOLATING TRANSFORMER ARRANGEMENT
AT321409B (en) High-voltage current transformer with thermosiphon cooling
CA850264A (en) Electrical induction coils and their manufacture
FR2300404A1 (en) ELECTRIC INDUCTION COIL
IT970975B (en) PROCESS FOR INSULATING ELECTRIC COILS
GB1344526A (en) Laminated iron core for electric induction apparatus
IT957559B (en) ELECTRIC CURRENT REGULATION DEVICE
IT959946B (en) ELECTRIC SWITCH FOR HIGH VOLTAGE
CA811850A (en) High voltage electric induction apparatus
AU272819B2 (en) Stator for use in alternating current induction motors
BR7507732A (en) ELECTRIC INSULATORS FOR HIGH VOLTAGE