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:
May. 21, 2013
Filed:
Feb. 17, 2010
Gerhard Thorwart, Filderstadt, DE;
Rainer Armbruster, Walddorfhaslach, DE;
Gerhard Thorwart, Filderstadt, DE;
Rainer Armbruster, Walddorfhaslach, DE;
Festo AG & Co. KG, Esslingen, DE;
Abstract
The subject is a rotary drive device (), which has a device housing () in which drive means () are disposed that are in driving communication with a rotatably supported power takeoff part (). The power takeoff part () has a power takeoff disc () that is received at least partly in a bearing receptacle () of the device housing (), the power takeoff disc being surrounded by an annular roller bearing unit (). The roller bearing unit has a bearing assembly () with rolling elements () and with one inner and one outer running surface arrangement (), and the entire bearing assembly () is disposed inside the bearing receptacle () and is surrounded radially outward by a boundary wall portion () of the device housing ().