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:
Jul. 28, 2026
Filed:
Apr. 26, 2024
Neumayer Tekfor Engineering Gmbh, Hausach, DE;
Arthur Dumler, Villingen-Schwenningen, DE;
Martin Lehmann, Hornberg, DE;
NEUMAYER TEKFOR ENGINEERING GMBH, Hausach, DE;
Abstract
A displacement unit includes a pin, a sleeve, a plurality of rolling elements, and a rolling element cage. The pin includes a plurality of external raceways. The sleeve includes a plurality of internal raceways. The sleeve is configured to receive at least a portion of the pin. The rolling element cage includes a plurality of openings configured to each accommodate a rolling element of the plurality of rolling elements. The rolling element cage is configured to be received around the pin and disposed radially between the pin and the sleeve. The plurality of rolling elements are configured to be received at least partially within (i) the plurality of external raceways of the pin and (ii) the plurality of internal raceways of the sleeve.