Valve device for a pasty food product volumetric metering apparatus, and volumetric metering apparatus
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United States of America Patent
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Jul 22, 2014
Grant Date -
Feb 14, 2013
app pub date -
Feb 25, 2011
filing date -
May 5, 2010
priority date (Note) -
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Abstract
A valve device for a pasty food product volumetric metering apparatus, and to a volumetric metering apparatus. Both apparatuses have a valve body (1) with a cavity (2) having a first radial opening (3) connected to an inlet conduit (6), a second axial opening (4) connected to a metering chamber (7), and a third radial opening (5) connected to an outlet conduit (8), a plug (9) rotatably arranged inside said cavity (2), and a driver (10, 11) for moving the plug (9) between first and second positions. The plug (9) has an outer surface (12) and an oblique surface (13). In the first position, the oblique surface (13) faces the first and second openings (3, 4) and the outer surface (12) shuts the third opening (5), and in the second position, the oblique surface (13) faces the second and third openings (4, 5) and the outer surface (12) shuts the first opening (3).
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