Patent ID: 8951357
Filing Date: 2015-02-10
Classification: A47J

Abstract:
1. A device suitable for whisking milk, the device comprising: a duct system having a milk intake duct for taking in milk, a cleaning fluid intake duct for taking in a cleaning fluid, and a central duct in which both the milk intake duct and the cleaning fluid intake duct are merging, a first valve capable of switching between a first and second position where the first position selectively blocks the milk intake duct at a position between a milk reservoir and the central duct and leaves the cleaning fluid intake duct open, and where the second position selectively blocks the cleaning fluid intake duct between a cleaning fluid reservoir and the central duct and leaves the milk intake duct open, and a pump which is arranged in the central duct, and which is a bi-directional pump an air intake duct for taking in air, which merges in the central duct at the same position as the cleaning fluid intake duct, wherein a portion of the cleaning fluid intake duct and a portion of the air intake duct are joined to one duct, and wherein a single-directional check valve is arranged in this one duct.