The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 02, 2025

Filed:

Apr. 28, 2022
Applicant:

Edwards Limited, Burgess Hill, GB;

Inventors:

Michael John Norrington, Burgess Hill, GB;

Helen Shaw, Burgess Hill, GB;

Stephen Phillip, Burgess Hill, GB;

Assignee:

Edwards Limited, Burgess Hill, GB;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F04B 49/22 (2006.01); F04B 37/14 (2006.01);
U.S. Cl.
CPC ...
F04B 49/22 (2013.01); F04B 37/14 (2013.01);
Abstract

A valve module for a vacuum pumping system, comprising: a plurality of inlets for receiving a fluid; a plurality of pressure sensors, each configured to measure a fluid pressure associated with a respective inlet; a first fluid line manifold; a second fluid line manifold; a plurality of multifurcating conduits, each connecting a respective inlet to both the first and second fluid line manifolds; a plurality of valves disposed in the multifurcating conduits; and a valve controller coupled to the sensors and the valves; wherein the valve controller is configured to control, based on pressure measurements from the sensors, the valves such that a fluid flow through a multifurcating conduit is directed to either only the first fluid line manifold or only the second fluid line manifold.


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