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:
Nov. 08, 2022
Filed:
Apr. 24, 2019
Applicant:
Sew-eurodrive Gmbh & Co. KG, Bruchsal, DE;
Inventors:
Markus Wöppermann, Karlsbad, DE;
Jens Schillinger, Rastatt, DE;
Assignee:
SEW-EURODRIVE GMBH & CO. KG, Bruchsal, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 7/08 (2006.01); F16C 23/06 (2006.01); F16C 35/073 (2006.01); F16D 3/06 (2006.01); H02K 7/00 (2006.01);
U.S. Cl.
CPC ...
H02K 7/083 (2013.01); F16C 23/06 (2013.01); F16C 35/073 (2013.01); F16D 3/06 (2013.01); H02K 7/003 (2013.01);
Abstract
An electric motor includes a rotor shaft, a first bearing, and a second bearing. The rotor shaft includes a first rotor shaft part and a second rotor shaft part, the first rotor shaft part being rotatably mounted via the first bearing, and the second rotor shaft part being rotatably mounted via the second bearing. A bellows is connected at its first axial end region to the first rotor shaft part, e.g., by welding, and the bellows is connected at its second axial end region to the second rotor shaft part, e.g., by welding.