Industrial electric heating furnaces – Induction furnace device – Coreless
Reexamination Certificate
2006-06-07
2009-10-20
Van, Quang T (Department: 3742)
Industrial electric heating furnaces
Induction furnace device
Coreless
C373S152000, C373S153000
Reexamination Certificate
active
07606286
ABSTRACT:
A coreless induction furnace includes a crucible for holding a material to be heated. An induction coil is wound about the crucible. A frame supporting the crucible and the induction coil is wound about the crucible. An induction coil loading arrangement includes at least one clamping assembly for providing a leveraged axial force to an upper side of the induction coil.
REFERENCES:
patent: 2852587 (1958-09-01), Junker
patent: 3303258 (1967-02-01), Junker
patent: 4622679 (1986-11-01), Voss
patent: 5272720 (1993-12-01), Cignetti et al.
patent: 5416794 (1995-05-01), Cignetti et al.
patent: 5425048 (1995-06-01), Heine et al.
Ajax Tocco Magnethermic Corporation
Fay Sharpe LLP
Van Quang T
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