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IPC

(21) (22)

Application

93027582/09, 1993-05-13

(22)

Actual filing date

1993-05-13

(45)

Published

1998-05-27

(72)

Inventor

Lachin V.I.Lapeev S.M.Savin M.M.

(73)

Holder

Novocherkasskij Gosudarstvennyj Tekhnicheskij Universitet

METHOD FOR HEATING OF SINGLE ARTICLES OF FERROMAGNETIC MATERIAL BY MEANS OF HIGH- FREQUENCY CURRENTS Russian patent published in 1998 - IPC

Abstract RU 2112328 C1

FIELD: electric heating, powder metallurgy, in particular, during combined operation of heating and caking before hot casting. SUBSTANCE: method involves heating by means of high-frequency currents and automatic stabilization of temperature at article surface with automatic keeping constant cosine of phase shift between current and voltage at inductor. EFFECT: decreased power consumption.

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RU 2 112 328 C1

Authors

Lachin V.I.

Lapeev S.M.

Savin M.M.

Dates

1998-05-27—Published

1993-05-13—Filed

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