VACUUM DIELECTRIC DRYING CHAMBER Russian patent published in 1995 - IPC

FIELD: wood-working industry. SUBSTANCE: drying chamber has tight housing 1, evacuating system, system for water cooling of housing 1, system for collecting and discharging condensate, high- frequency generator 4, system for supplying high- frequency voltage to electrodes 7 to provide uniform electric field both over the length of stack 3 of material to be dried and over the height owing to increasing the number of points for supplying power to electrodes 7 and positioning the electrodes at an 0.5-2.0 deg angle with respect to walls of stack 3. EFFECT: more uniform heating of wood. 4 cl, 2 dwg