Dishwasher with downward opening pump inlet mouth for improved operation
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 20, 1997
Issued Date -
N/A
app pub date -
Jun 17, 1996
filing date -
Apr 12, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A dishwasher is provided with a flapper valve for directing water from a recirculation pump to spray arms or a drain. The valve is spring biased toward a recirculate position and solenoid operated to a drain position. An inlet of the pump is provided with a downwardly curved suction pipe having a generally horizontal bell mouth. The dishwasher has a sump separated into a pump chamber and a collection chamber. The pump inlet is located in the pump chamber and has a mouth that is located below a level of the bottom of the collection chamber. Wash liquid is pumped through a venturi in the collection chamber to a drain.
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