AUTOMATIC SYSTEM FOR YEAR-ROUND HEATING OF BEE FAMILIES Russian patent published in 2003 - IPC

FIELD: apiculture. SUBSTANCE: automatic system has power adapter transformer, power semistor key unit, current stabilizer supply unit, thermal regulators, heating members, current sensor, earth contact indicator, break protection unit, earth contact protection unit, control unit, synchronization pulse generator, mode change-over mechanism, permanent power memory, manual power regulator, ambient temperature control unit, outcome unit of power semistor keys, current value indicator, voltmeter, first, second and third terminals of thermal regulator, Automatic system provides year-round heating of bee families depending on variable ambient temperature. EFFECT: increased efficiency by optimal setting of heat power depending on month of the year and reduced overheating risk. 3 dwg, 1 ex