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AssigneeCytiva Sweden AB
InventorsAndreas Torbjorn Lundin, Klas Marteleur, Mats Lundkvist, Andreas Marcstrom, David Gronowitz
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A multiple cavity reciprocating positive displacement pump comprising plural pump cavities each including at least one pair of one-way valves the at least one pair including an inlet valve and an outlet valve, the pump being characterised in that respective inlet valves are in fluid communication with a common inlet and respective outlet valves are in fluid communication with a common outlet. The multiple cavities may include diaphragm arranged in a radial configuration for more uniform pressure output.
A multiple cavity reciprocating positive displacement fluid pump comprising a pump body including plural pump cavities each including at least one cooperating pair of one-way valves, the at least one pair including an inlet valve and an outlet valve, wherein respective inlet valves are in fluid communication with a common inlet and respective outlet valves are in fluid communication with a common outlet the pump being characterised in that said cavities are arranged about a pump axis and around said common inlet and outlet.
Dependencies are inferred from the claim text.