Auxiliary water tank and pump assembly for a concrete mixing vehicle
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United States of America Patent
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Nov 2, 2010
Issued Date -
N/A
app pub date -
Feb 15, 2006
filing date -
Feb 15, 2006
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A self-purging auxiliary fluid supply system for supplying washout or makeup water or other fluids under pressure to a truck-mounted concrete mixing/dispensing drum is disclosed. The system includes a truck-mounted fluid reservoir for containing a quantity of fluid connected to supply fluid to an air-operated diaphragm pump connected to supply auxiliary fluid from the fluid reservoir under pressure to a discharge assembly. The pump further provides an integral purge system for displacing fluid in the fluid supply system after use.
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