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:
Jan. 06, 2026

Filed:

Dec. 22, 2024
Applicant:

IE Assets Gmbh & Co. KG, Schorndorf, DE;

Inventors:

Markus Lechler, Schorndorf, DE;

Samuel Arnold, Shorndorf, DE;

Assignee:

IE ASSETS GMBH + CO. KG, Schorndorf, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/36 (2006.01); F15B 15/14 (2006.01);
U.S. Cl.
CPC ...
F04D 29/362 (2013.01); F15B 15/1423 (2013.01);
Abstract

A hydraulic position control arrangement with a base body which is rotatably supported on a shaft that includes a hydraulic fluid passage for the admission of hydraulic fluid to an operating chamber which is delimited by the base body and an annular piston which is axially movably supported by the base body, includes an annular sealing element disposed in the base body and seated on the shaft and a leakage return path which extends from the area outside the shaft to the operating chamber through the sealing element. The shaft has at least two axial sections with different outside diameters with the sealing element being seated on the axial shaft section of smaller diameter. The sealing element has a seal lip which abuts the outside of the shaft and is axially supported by a support ring which is provided in the base body.


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