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:
Apr. 01, 2025

Filed:

Nov. 02, 2023
Applicant:

Dana Motion Systems Italia S.r.l., Reggio Emilia, IT;

Inventors:

Luca Fontanesi, Reggio Emilia, IT;

Alessandro Sassi, Reggio Emilia, IT;

David Gambuzzi, Reggio Emilia, IT;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 1/295 (2020.01); F04B 1/124 (2020.01); F04B 1/143 (2020.01); F04B 53/16 (2006.01);
U.S. Cl.
CPC ...
F04B 1/143 (2013.01); F04B 1/124 (2013.01); F04B 1/295 (2013.01); F04B 53/162 (2013.01);
Abstract

The present disclosure relates to a piston assembly, the piston assembly comprising a cylinder extending along an axis and having an open axial end, a cap assembly closing the cylinder at its open axial end, wherein the cap assembly comprises an insertion portion received in the cylinder at its open axial end, and a piston axially movably disposed within the cylinder and partially received in the insertion portion of the cap assembly. The present disclosure further relates to a variable displacement hydraulic unit including said piston assembly.


Find Patent Forward Citations

Loading…