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:
Feb. 06, 2024
Filed:
Jun. 06, 2022
Applicant:
Danfoss A/s, Nordborg, DK;
Inventors:
Assignee:
Danfoss A/S, Nordborg, DK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/04 (2006.01); F04D 29/08 (2006.01); F04D 29/046 (2006.01); F16J 15/20 (2006.01); B33Y 80/00 (2015.01);
U.S. Cl.
CPC ...
F04D 29/0465 (2013.01); F04D 29/086 (2013.01); F16J 15/20 (2013.01); B33Y 80/00 (2014.12);
Abstract
A hydraulic machine includes a first member () having a first structure () for a hydraulic medium opening in a first interface surface () and a second member having a second structure for the hydraulic medium opening in a second interface surface is described, the first interface surface () being in contact with the second interface surface, wherein at least one of the members () is provided with a support element () surrounding the member (). Such a machine should have a good efficiency. To this end the support element () has a strength varying in circumferential direction around the member () and/or in thickness direction in a middle region of the member ().