FACILITY FOR HIGH-FREQUENCY HEATING Russian patent published in 1996 - IPC

FIELD: high-frequency heating. SUBSTANCE: facility for high-frequency heating a product enclosed in a metal tank includes a device for sealed joint of tank neck and wive guide coming from high- frequency source. The facility is made in the form of a tube of conductive material. A flange and contacting lugs are provided for the facility along perimeter with length equal to 1/4 wave length. Wave guide output provided with a flange is made in the form of contacting lugs with length equal to 1/4 wave guide. The lugs are installed along perimeter. The output is installed into the cylinder with conductive contact. Cylinder and wave guide flanges are detachable. Both flanges have choking slots along perimeter for a quarter of wave length. Inlet opening of the choking slot is placed 1/4 wave length apart from the lugs. The slot in cylinder flange is overlapped with a ring with conductive contact to tank neck. EFFECT: high productivity. 3 cl, 1 dwg