INDUCTION ELECTRIC LIQUID HEATER Russian patent published in 1996 - IPC

FIELD: heating of liquid. SUBSTANCE: induction electric heater has transformer with primary winding 1 wound onto burdened core 2, secondary winding 6 made from conductive tape 6 formed as closed spiral with coil spacings for filling with liquid to be heated and reservoir 3 made from dielectric material and provided with at least one inlet pipe 4 for liquid to be heated and at least one pipe 5 for discharge of heated liquid and transformer female core 2. Secondary winding 6 is inductively connected with primary winding 1 through core and is positioned within reservoir 3. EFFECT: increased efficiency and enhanced reliability in operation. 3 cl, 1 dwg