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. 02, 2011
Filed:
Dec. 17, 2007
Applicant:
Günter Schwesig, Erlangen, DE;
Inventor:
Günter Schwesig, Erlangen, DE;
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G 13/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A roll drive for driving a drive roller of a conveyor system has a stator which is arranged on a shaft and has a plurality of windings for generating a magnetic field, and a rotor which is arranged around the stator and is connected to a roller tub of the drive roller. A thermally conducting element is provided on the end side of the stator for dissipation of the heat which is produced during operation of the roll drive.