A pump specially designed for the accurate repeatable dispensing of small to medium quantities of liquid. The liquid dispensing pump includes a pump body having an axially oriented, valve spool receiving internal chamber, a generally cylindrical valve spool shiftably received within the chamber, and a piston barrel detachably coupled to the body and oriented transversely to the axis of the valve spool. The specially designed nozzle provides for introduction of pressurized air into the stream of dispensed fluid to forceably separate the dispensed fluid from the nozzle.
申请公布号
WO9100219(A1)
申请公布日期
1991.01.10
申请号
WO1990US03565
申请日期
1990.06.22
申请人
PROGRESSIVE ASSEMBLY MACHINE CO., INC.
发明人
ERDMAN, RODNEY, V.;GROSS, PAUL, TIMOTHY;MALLAK, GARY, JAMES