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:
May. 12, 2026
Filed:
Jul. 05, 2021
Robert Bosch Gmbh, Stuttgart, DE;
Mark Boehm, Lehrensteinsfeld, DE;
Sebastian Martin Reichert, Affaltrach, DE;
Willi Nagel, Remseck/Hochdorf, DE;
ROBERT BOSCH GMBH, Stuttgart, DE;
Abstract
A drive device for an electromechanical brake device, in particular a brake booster. The drive device includes an electric motor that has a housing and a rotor shaft rotatably mounted in the housing. The rotor shaft is coupled to a transmission, in particular a planetary gear train that comprises a ring gear. The rotor shaft is rotatably mounted in the housing by at least one roller bearing. The roller bearing is held in a bearing seat of a bearing cover situated in the housing. The bearing cover has a ring-gear portion, which is spaced apart from the bearing seat and in which the ring gear is situated.