ELECTRIC HEATING DEVICE FOR COFFEE MACHINES

摘要

1. A coffee machine with a facing plate (5) onto which a coffee pot (16, 16') is placed and having a tubular heater (9) disposed below the facing plate (5), characterized by the combination of the following features : a) The tubular heater (9) is attached to a sheetmaterial ring (10), the width of which is a multiple of the width of the tubular heater (9). b) The tubular heater (9) together with the sheet-material ring (10) is embedded in a powdery or granular material (8) of high heat capacity. c) The facing plate (5) and the sheet-material ring (10) together with the tubular heater (9) are disposed one directly above the other.