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:
Feb. 05, 2013
Filed:
Aug. 08, 2009
Applicants:
Josef Schmidt, Graben-Neudorf, DE;
Günter Becker, Östringen, DE;
Thomas Leichter, Karlsruhe, DE;
Inventors:
Assignee:
Sew-Eurodrive GmbH & Co. KG, Bruchsal, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G 13/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A roller drive and system of roller drives, which includes a roller component driven by an electric motor, the electric motor being supplied from an electronic circuit, which is connected to a secondary coil, which is inductively coupled to a primary conductor installed in the external environment of the roller component, the electric motor, the electronic circuit, and the secondary coil being at least partially surrounded by the roller component so as to form a housing.