Electric heating – Inductive heating – With power supply system
Reexamination Certificate
2005-05-10
2005-05-10
Van, Quang T (Department: 3742)
Electric heating
Inductive heating
With power supply system
C219S655000, C148S520000
Reexamination Certificate
active
06891139
ABSTRACT:
A heat treatment apparatus includes a plurality of induction heating devices which heat a steel product, a correctional device which corrects the steel product, a computing device which computes supply predetermined electric power which is supplied to the induction heating device, on the basis of a size of the steel product, a conveying speed of the steel product, a heating target temperature of the steel product, and a predetermined temperature of the steel product at the previous stage of the induction heating devices, and a power supply unit which supplies the supply predetermined electric power computed by the computing device to the induction heating devices, and the computing device which computes electric power for uniform heating processing on the steel product or electric power for surface layer heating processing on the steel product.
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Iijima Yoshitsugu
Mizuno Hiroshi
Nakano Kiyoshi
Sekine Hiroshi
Sugioka Masatoshi
JFE Steel Corporation
Van Quang T
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