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:
Aug. 05, 2025
Filed:
May. 03, 2023
Johnson Electric International Ag, Murten, CH;
Michael Watzek, Courgevaux, CH;
JOHNSON ELECTRIC INTERNATIONAL AG, Murten, CH;
Abstract
A rotor bearing arrangement is provided for supporting a rotor shaft () of an electric motor having a longitudinal axis (L). The rotor bearing arrangement comprises a bearing saddle () for radially supporting a rotor shaft () of the electric motor in an operating state of the electric motor; and a biasing means for exerting a biasing force (F) towards the bearing saddle () in an operating state of the electric motor The rotor bearing arrangement is characterised in that the bearing saddle () is shaped such that it forms a dedicated main first contact area () and a dedicated main second contact area () designed to contact the rotor shaft () of the electric motor in an operating state of the electric motor.