| 摘要 |
<p>The invention relates to a fully automatic coffee machine (10) having a coffee grinder (20) having a grinding unit (22) by means of which coffee beans fed to the grinding unit through a supply line from a coffee-bean store are ground into coffee powder, wherein the coffee grinder (20) comprises an electric motor (30) which is assigned to the grinding unit (22) and is designed to drive a moveable element of the grinding unit in a grinding housing and is connected to power-supply means (50) via at least one motor-power-conducting motor-power-supply line (32), and having water-heating means (60) for heating water, and having a brewing unit (70) for leaching the coffee powder through the heated water, wherein the water-heating means (60) are connected in a power-conducting state likewise to the power-supply means via further power-supply lines. The invention provides for power-limiting means (100), which are designed, and arranged, to limit the motor power as a reaction to an operating temperature of the coffee grinder (20).</p> |
