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:
Jun. 03, 2025
Filed:
Jun. 08, 2021
Poclain Hydraulics Industrie, Verberie, FR;
Julien Engrand, Verberie, FR;
Gilles Grillon, Verberie, FR;
Stéphane Bernard Quertelet, Verberie, FR;
Jérémy Gérard Respecte, Verberie, FR;
Philippe Lucienne, Verberie, FR;
Patrick Jalabert, Verberie, FR;
Adam Frey, Verberie, FR;
Scott Glodowski, Verberie, FR;
POCLAIN HYDRAULICS INDUSTRIE, Veberie, FR;
Abstract
The rotating hydraulic machine () comprises: —a housing (), —a shaft () movably mounted relative to the housing about an axis, —an apron () rigidly connected to the shaft and extending around at least a portion of the housing, —a cam () rigidly connected to either the housing or the shaft, —a cylinder block () rotationally connected to the other of either the housing or the shaft, the cylinder block comprising pistons capable of engaging with the cam to produce a relative rotation between the shaft and the housing, —first and second guide bearings () each bearing directly on the housing and the apron, and —at least a third guide bearing () bearing directly on the housing and the cylinder block.