Single-piston, multi-mode fluid displacement pump

Pumps – Successive stages – Reciprocating rigid stages

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Details

F04B 4906

Patent

active

055405622

ABSTRACT:
A single-piston, multimode fluid displacement pump comprising an elongated chamber, a piston reciprocally mounted within the chamber, a driving mechanism axially aligned with the chamber and piston for accurately positioning the piston within the chamber so as to define a measured fluid displacement, and ports for aspirating and dispensing fluid.

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