Válvula mezcladora para agua fría y caliente

摘要

The invention relates to a mixing valve for cold and hot water having thermostatic control of the mixed water temperature, - having a thermostat (), - having a drive with a mechanically commutated electrical motor that is coupled mechanically to the thermostat for positioning of the thermostat and - having a circuit for controlling the electrical motor - wherein the circuit is designed to determine a rotation position of the drive from a motor current ripple and to control the mixed water temperature based on the determined rotation position.