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:
Mar. 03, 2026
Filed:
Feb. 08, 2023
Maschinenfabrik Berthold Hermle Ag, Gosheim, DE;
Maschinenfabrik Berthold Hermle AG, Gosheim, DE;
Abstract
A motor spindle including a sleeve-shaped stator, which has a first coupling receptacle and a second coupling receptacle, further including a rotor, which has a first coupling part with axial fixed bearing and a second coupling part with axial loose bearing, which are to be mounted to the respective coupling receptacle, the axial loose bearing comprising an inner ring mounted to the rotor shaft and an outer ring arranged coaxially with the inner ring and mounted to the second coupling part, wherein the second coupling part is received on the rotor shaft so as to be axially movable parallel to the rotor axis between a first functional position and a second functional position along an adjustment path and wherein for the entire adjustment path there is a first distance between a first axial surface of the inner ring and the second coupling part and there is a second distance between a second axial surface of the inner ring and the second coupling part.