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.
Patent No.:
Date of Patent:
Apr. 08, 2025
Filed:
Aug. 02, 2022
Applicant:
Danfoss A/s, Nordborg, DK;
Inventors:
Stig Kildegaard Andersen, Krusaa, DK;
Poul Erik Hansen, Aabenraa, DK;
Georg Herborg Enevoldsen, Nordborg, DK;
Kevin Evald, Nordborg, DK;
Assignee:
DANFOSS A/S, Nordborg, DK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04F 13/00 (2009.01);
U.S. Cl.
CPC ...
F04F 13/00 (2013.01);
Abstract
A pressure exchanger with a valve system includes a cylinder barrel (), two valve plates () and two port plates (), wherein the cylinder barrel () has at least one cylinder () which accommodates a piston (). The objective is to provide a pressure exchanger with low wear and a low maintenance effort. This objective is solved by a pressure exchanger including a piston () braking system and that the piston () includes a pressure relief arrangement.