Device for metering a powdered, granular or liquid product, and

Details Device for metering a powdered, granular or liquid product, and Device for metering a powdered, granular or liquid product, and

1986-03-25

1987-12-29

Aschenbrenner, Peter A.

Machine element or mechanism

Control lever and linkage systems

Elements

33 1V, 177172, 177251, G05G 104

Patent

active

047152451

ABSTRACT:
The device for metering a powdered, granular or liquid product, comprises a metering chamber (1) which has a variable volume.
The metering chamber (1) comprises a wall (2) which is movable within said chamber. The latter is connected to a lever (4) pivotally mounted on an axis (5). The end of the lever opposite the movable wall (2) is associated with first means (9) allowing the lever to be pivoted about its axis and with second means (10) allowing the ratio of the arms of the lever (4) on either side of its pivotal axis (5) to be varied.
For use especially in an apparatus for preparing coffee and for regulating the number of cups and the strength of the coffee.

REFERENCES:
patent: 1435287 (1922-11-01), Gibson
patent: 3382944 (1968-05-01), Novak

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