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:
Apr. 12, 2022
Filed:
Feb. 01, 2018
Sew-eurodrive Gmbh & Co. KG, Bruchsal, DE;
Josef Schmidt, Graben-Neudorf, DE;
Firat Altan, Karlsruhe, DE;
Thomas Zöller, Bruchsal, DE;
Jens Schäfer, Graben-Neudorf, DE;
Christian Schumann, Leimersheim, DE;
Matthias Hauck, Schwetzingen, DE;
SEW-EURODRIVE GMBH & CO. KG, Bruchsal, DE;
Abstract
A fan arrangement includes a fan and toothed ring, and a converter motor includes a fan arrangement. The fan includes a base body on which fan blades are premolded, and the fan includes an annular region, which is premolded on the side of the fan blades facing away from the base body. The toothed ring is situated within the annular region, and thus, in particular, is set apart from the base body, and thus, in particular, is set apart from the base body via the fan blades.