THROTTLE WATER HEATER, ISSUED FOR A COFFEE OR THEME

摘要

A once-through heater (10), in particular for a coffee or tea making machine, consists of a hollow member (11) which is provided with an inlet (13) and an outlet (14) and to which an electric resistance heating element is applied in the form of a resistor paste (12) printed and sintered onto the hollow member (11). …??The advantage of this once-through heater (10) resides on the one hand in the fact that the electric resistance heating element practically does not increase the volume of the once-through heater (10) and on the other hand in the fact that the design of the shape of the once-through heater ultimately only has to consider the possibility that a resistor paste (12) can be printed on and sintered on. …IMAGE…