Expulsion Device Actuated by a Pressure Medium
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United States of America Patent
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Issued Date -
Nov 20, 2008
app pub date -
Oct 11, 2005
filing date -
Mar 3, 2005
priority date (Note) -
Abandoned
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Abstract
The invention relates to an expulsion device which is actuated by a pressure medium and which is used to expel objects or liquid materials from a reservoir by means of a drive piston which is impinged upon by a pressure medium, comprising a pressure medium container which is exchangeable via a pressure connection device and which connected to a drive device, enabling the pressure medium to impinge upon the drive piston which is used to connect the pressure medium container (23) and a stationary pressure source.
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