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. 21, 2007
Filed:
Jan. 31, 2006
Heinz-georg Wassenhoven, Mönchengladbach, DE;
Heinz-Georg Wassenhoven, Mönchengladbach, DE;
Saurer GmbH & Co. KG, Monchengladbach, DE;
Abstract
An opening roller assembly for an open-end spinning device of a textile machine, wherein an opening roller () is mounted on a bearing shaft () which is fixed in a bearing bracket () of an opening roller housing () in such a manner that the shaft can be easily removed. A drive () for rotating the opening roller is provided by a single electrical motor formed as an external rotor. A contact lead device () is mounted on the bearing shaft and includes leads () which are connected to the electrical motor, and a contact shoe housing () is provided which includes contact shoes or contact pins () which are connected to a power supply () of a corresponding textile machine and which can be selectively brought into contact with the leads () of the contact lead device ().