Device and Method for the Quantity-Controlled Filling of Containers with Powdered Substances
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United States of America Patent
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Issued Date -
Mar 5, 2009
app pub date -
Aug 28, 2008
filing date -
Aug 31, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A device for the controlled filling of containers with powdered substance includes a supply vessel with a narrow exit opening for temporarily holding the powdered substance and for discharging a predetermined quantity of the powdered substance into a container located underneath the supply vessel, a vibrator means is connected to the supply vessel for effecting the discharge of the powdered substance. A sensor for determining the quantity of powdered substance discharged from the supply vessel into the container, and a control unit, which converts the data acquired by the sensor into control commands for the vibrator means is included. The sensor includes a capacitive sensor for the quantitative determination of the quantity of powdered substance falling there through during the filling process and is located between the supply vessel and the container.
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