Device for making a beverage, provided with a water boiler

摘要

A device for making a predetermined quantity of a hot beverage includes a boiler chamber for heating water and a tubular heating element inside the boiler chamber near the bottom of the boiler chamber. A main portion of the tubular heating element extends along a helical line around a horizontal axis. The bottom of the boiler chamber includes a wall substantially having the shape of a part of cylindrical surface around the horizontal axis.