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2 082 245

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C1

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IPC

(21) (22)

Application

94040930/07, 1994-11-08

(22)

Actual filing date

1994-11-08

(45)

Published

1997-06-20

(72)

Inventor

Singaevskij N.A.Gajtov B.Kh.Zhukov F.I.Surtaev N.A.Surtaev Ju.A.

(73)

Holder

Singaevskij Nikolaj Alekseevich

MULTIPHASE TRANSFORMER Russian patent published in 1997 - IPC

Abstract RU 2082245 C1

FIELD: electromechanical engineering; multiphase semiconductor converters. SUBSTANCE: transformer has central toroidal spiral core and two side toroidal spiral cores; central core has slots at ends accommodating three-phase primary winding which is wound on this core; slots are also provided at ends of side cores abutting against central core through nonmagnetic spacers; placed in these slots are two secondary multiphase windings each wound on respective core. EFFECT: improved design. 2 dwg

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RU 2 082 245 C1

Authors

Singaevskij N.A.

Gajtov B.Kh.

Zhukov F.I.

Surtaev N.A.

Surtaev Ju.A.

Dates

1997-06-20—Published

1994-11-08—Filed

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