F - Mech Eng,Light,Heat,Weapons – 28 – D
Patent
F - Mech Eng,Light,Heat,Weapons
28
D
34/1, 309/1
F28D 11/02 (2006.01) H05B 3/00 (2006.01)
Patent
CA 1202349
Abstract of the Disclosure Rotatable heating apparatus including a support portion, a shell portion, a heating portion, a power supply portion and a control portion; the support portion including a frame section, the frame section including spaced upstanding sec- tions, the upstanding sections including shaft supports; the shell portion including a substantially cylindrical outer section, a smaller substantially cylindrical inner section disposed within the outer section adjacent thereto and spaced therefrom, substantially parallel first and second end sections adjacent the ends of the cylindrical inner section, first and second annular sections enclosing the spacing between the ends of the inner and outer cylin- drical sections, a shaft member disposed along the axis of the shell portion; the heating portion including a plural- ity of spaced electrical heating elements disposed between the inner and outer cylindrical sections, the heating elements extending from the first annular section to a point adjacent the second annular section, insulating sup- port member disposed along the length of the heating elements; the power supply portion including an electrical collector, electrical connectors extending from each of the heating elements adjacent the first annular section to the collector, a rotatable drive operatively connected to the shaft member; the control portion including a thermostat for the heating elements and a speed control for the drive.
446403
Bick Hal W.
Gowling Lafleur Henderson Llp
LandOfFree
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