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. 06, 2026
Filed:
Mar. 22, 2023
Applicant:
Dana Motion Systems Italia S.r.l., Reggio Emilia, IT;
Inventors:
Federica Franzoni, Reggio Emilia, IT;
Fabio Natali, Modena, IT;
Alessandro Sassi, Reggio Emilia, IT;
Assignee:
DANA MOTION SYSTEMS ITALIA S.R.L., Reggio Emilia, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 1/20 (2020.01); F01B 3/00 (2006.01); F04B 1/2021 (2020.01); F04B 1/2042 (2020.01); F04B 1/24 (2006.01); F04B 1/324 (2020.01); F04B 1/328 (2020.01);
U.S. Cl.
CPC ...
F04B 1/20 (2013.01); F01B 3/0032 (2013.01); F01B 3/0047 (2013.01); F01B 3/0055 (2013.01); F01B 3/0076 (2013.01); F04B 1/2021 (2013.01); F04B 1/2042 (2013.01); F04B 1/24 (2013.01); F04B 1/324 (2013.01); F04B 1/328 (2013.01);
Abstract
Methods and systems for a variable balancing piston motor are described. In one example, a hydraulic displacement motor includes a valve plate coupled to at least one piston of a cylinder block, the valve plate comprising a plurality of grooves fluidly coupled to a passage comprising a valve.