Keg enveloping a container for containing a pressurized beverage
AssigneeKoninklijke Philips Electronics N.V.
InventorsJacob Dijkstra, Paulus Cornelis Duineveld, Joldert Maria Boersma, Andries Bron
Life of this patent
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Abstract
A keg enveloping a container (8) for containing a beverage and means for deforming the container (8) in order to drive the beverage out of the keg (1). The container (8) comprises two substantial rigid walls (13,14), which walls are mutually connected by a flexible wall (15). The flexible wall (15) is shaped as a bellows. Said means can move the two rigid walls (13,14) towards each other, so that the distance between the two rigid walls (13,14) varies. The material of the container (8) comprises preferably a metal layer or is made of metal.
Claims10
A keg enveloping a container for containing a beverage and means for deforming the container in order to drive the beverage out of the keg, characterized in that the container comprises two substantial rigid walls, which walls are mutually connected by a flexible wall, whereby the flexible wall is shaped as a bellows, and whereby said means can move the two rigid walls towards each other, so that the distance between the two rigid walls varies.
Dependencies are inferred from the claim text.