METHOD AND APPARATUS IN A PNEUMATIC MATERIAL CONVEYING SYSTEM
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United States of America Patent
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Issued Date -
Jan 31, 2013
app pub date -
Feb 14, 2011
filing date -
Feb 18, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Method in a pneumatic material conveying system, such as in a waste conveying system, which conveying system comprises at least one input point (1) of material, more particularly of waste material, a material conveying pipe (2, 3), which can be connected to an input point (1), and a separating device (4), in which the material to be transferred is separated from the conveying air, and also means (5) for achieving a pressure difference in the conveying pipe (2, 3) at least during transfer of material. The actuator (12) of the valve means (11, 300, 400) arranged between an input point (1) and the conveying piping (2, 3) is driven and/or controlled with water to be conducted from the water mains network (22).
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