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US 12,239,944 B2Granted
Systems and methods related to fluid pumping
OwnerAaron Hirschmann, Robert Fesusinventors
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Abstract
Systems for a plastic pump/actuator capable of containing and pumping organic solvents and lubricants and having a more desirable lubricity within the system. The system has at least two cylinders, with plungers therein, oppositely disposed from each other and configured to operably connect to a pump.
Claims9
A method for mixing, the method comprising the steps of:
- providing a first plunger with a first piston in a first cylinder containing a first substance;
- providing a second plunger with a second piston in a second cylinder containing a second substance;
- whereby the first cylinder is in fluid communication with the second cylinder;
- transferring the second substance from the second cylinder to the first cylinder through movement of the first plunger, whereby the second substance mixes with the first substance and forms a mixture;
- and
- transferring the mixture from the first cylinder to the second cylinder through movement of the second plunger;
- whereby the first cylinder, the first piston, the second cylinder, and the second piston have a fluoropolymer coating.
4 more elements
Dependencies are inferred from the claim text.