Coffee maker with a metering device

Details Coffee maker with a metering device Coffee maker with a metering device

A - Human Necessities

47

J

A47J 31/40 (2006.01)

Patent

CA 2128294

ABSTRACT The device operates with at least one metering device (10,20) having an adjustable wall (12), by means of which the metering volume of the metering chamber (11) can be varied. The metered powdered beverage is emptied through a movable flap (18) and falls through the pouring funnel (9) into the extraction chamber (4') of an extraction cup (4). During the brewing process the extraction piston (8) is located in the brewing chamber (4'). The extraction piston (8) is also displaceable. The movable wall (12) as well as the movable extraction piston (8) are actuated via a single operating element (31) which acts on the transmission means (30).

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