Pump for mixing and pumping liquids
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United States of America Patent
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-
Mar 31, 1987
Grant Date -
N/A
app pub date -
Jan 22, 1985
filing date -
Jan 30, 1984
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A pump for pumping and mixing of liquids containing suspensions comprises a housing having an impeller rotatable in both directions and a central inlet. The housing is provided with two outlets which are closed alternatively by a ball, depending on the rotation direction of the impeller.
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