Method and apparatus for the induction heat treatment of irregul

Details Method and apparatus for the induction heat treatment of irregul Method and apparatus for the induction heat treatment of irregul

1986-05-09

1987-10-20

Leung, Philip H.

Electric heating

Metal heating

Of cylinders

219 1067, 219 1071, 219 1043, H05B 610

Patent

active

047015845

ABSTRACT:
This invention relates to a method and apparatus for the induction heat treatment of conducting workpieces. More particularly, this invention relates to an apparatus and method for heat treating irregularly shaped workpieces lacking rotational symmetry about a central axis. The heat treatment applied by the apparatus or method of the present invention effects the surface of the workpiece substantially uniformly at all points around the perimeter of a workpiece lacking rotational symmetry, and accomplishing such substantially uniform heat treatment without requiring excessive current flow, without requiring interruptions of large current flow.

REFERENCES:
patent: 3525842 (1970-08-01), Steinhoff et al.
patent: 3619540 (1971-11-01), Soworowski
patent: 3935416 (1976-01-01), Cachat
patent: 4119825 (1978-10-01), Taylor et al.
patent: 4458125 (1984-07-01), Leis

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