Gear pump and method of using same
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United States of America Patent
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-
Aug 20, 1996
Grant Date -
N/A
app pub date -
Apr 7, 1995
filing date -
Apr 7, 1994
priority date (Note) -
Expired
status (Latency Note)
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Abstract
To reduce squeeze pressure peaks on meshing rotors of a gear pump, recesses are molded into the product duct wall in the meshing area, on the delivery side and the suction side. The recesses are formed with spherical segments or other continuously curved surfaces.
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