Patent · US Active

Multiple cavity reciprocating positive displacement fluid pump

US12352252B2 · kind B2 · utility

0Cited by

57References

14Claims

0Family size

Assignee

CYTIVA SWEDEN AB · SE

Inventors

Andreas Torbjorn Lundin · Uppsala, SE
Klas Marteleur · Uppsala, SE
Mats Lundkvist · Uppsala, SE
Andreas Marcstrom · Uppsala, SE
David Gronowitz · Uppsala, SE

Key dates

Filing date	Sep 12, 2023
Grant date	Jul 8, 2025
Priority date	—
Expiry date	Sep 12, 2043

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB33Y80/00
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.