Double selectable delivery pump
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Oct 17, 1989
Grant Date -
N/A
app pub date -
Mar 7, 1988
filing date -
Mar 17, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The double delivery pump comprises an impeller with double direction of rotation contained in a body connected to an axial intake conduit and defining a cylindrical seat connected to two tangential rectilinear ducts leading into a distribution seat containing a distribution element. The distribution element can slide in the distribution seat and defines shutters which can cutoff one or the other of two delivery conduits connected to the opposite ends of the distribution seat.
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