Dosing apparatus for dispensing a fluid under aseptic conditions
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United States of America Patent
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May 19, 2020
Grant Date -
Jul 28, 2016
app pub date -
Jan 26, 2016
filing date -
Jan 27, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
The dosing apparatus comprises a conveying device (5), which is driven by at least one conveying drive (4), for conveying fluid from the interior (3) of a container (2). The fluid by means of the conveying device (5) is conveyable from the container to a dispensing opening (6). The conveying device (5) comprises a cylinder (7) having at least one intake opening (11) and at least one outlet opening (12) on an inner cylinder wall (8), and a first piston (9) and a second piston (10). The first piston (9) and the second piston (10) are mounted within the cylinder (7) so as to be displaceable in the longitudinal direction. Furthermore, the first piston (9) and the second piston (10) between the end sides thereof and together with a portion of the inner cylinder wall (8) delimit a variable fluid volume (17).
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