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:
Jan. 17, 2023
Filed:
Sep. 30, 2020
Applicant:
Danfoss A/s, Nordborg, DK;
Inventors:
Stig Kildegaard Andersen, Krusaa, DK;
Frank Holm Iversen, Padborg, DK;
Assignee:
Danfoss A/S, Nordborg, DK;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 1/2042 (2020.01); F04B 53/10 (2006.01); F04B 1/20 (2020.01); F01B 3/00 (2006.01);
U.S. Cl.
CPC ...
F04B 1/2042 (2013.01); F01B 3/0055 (2013.01); F04B 1/20 (2013.01); F04B 53/10 (2013.01);
Abstract
A valve plate assembly () of a hydraulic axial piston machine is described, the valve plate assembly comprising a wear plate () made of a ceramic material surrounded by a compression ring (). Such a valve plate assembly should be produced and maintained in a cost-effective manner. To this end, the wear plate () is connected to a support plate () by means of the compression ring ().