Electric heating – Inductive heating – Specific inductor configuration
Patent
1994-10-07
1995-07-04
Leung, Philip H.
Electric heating
Inductive heating
Specific inductor configuration
219632, 219672, 174 151, 336 55, 336223, H05B 642
Patent
active
054302749
ABSTRACT:
Electromagnetic-induction heating coil, especially for the heating of metallurgical products, in which coil conductors are cooled with the aid of a tube in which a cooling fluid, in thermal contact with the conductors, circulates, wherein the conductors are wound in at least one ply, as a helix around the cooling tube so that the ply has at least one twist of one complete turn between two electrical terminals of the coil.
REFERENCES:
patent: 2747068 (1956-05-01), Lackner
patent: 3256417 (1966-06-01), Merrett
patent: 3260792 (1966-07-01), Kreisel
patent: 3492453 (1970-01-01), Hurst
patent: 3946349 (1976-03-01), Haldeman, III
patent: 4590347 (1986-05-01), Thatcher et al.
patent: 5003145 (1991-03-01), Nolle et al.
patent: 5208433 (1993-05-01), Hellegouarc'h et al.
Couffet Claude
Hellegouarc'h Jean
Prost Gerard
Uring Jean C.
Celes
Leung Philip H.
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