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:
Jun. 14, 2016
Filed:
Aug. 23, 2011
Norbert Weis, Weinheim, DE;
Johannes Flath, Viernheim, DE;
Karl-ludwig Gibis, Lumburgerhof, DE;
Carl Freudenberg KG, Weinheim, DE;
Abstract
The invention relates to a drive system () for driving an automatic cleaning unit, comprising: —a carrier unit (); —a drive motor (), which is fastened on the carrier unit (); —a driveshaft (), which is arranged in a rotatable manner on the carrier unit () and can be driven by the drive motor (); —an advancement device (), which is arranged on the driveshaft () and can be rotated about the driveshaft, wherein the advancement device () is coupled to the driveshaft () in order to generate advancement transversely to the extent of the driveshaft () and in order, when advancement is stopped, to cause the advancement device () to rotate in relation to the carrier unit.