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:
Oct. 24, 2017
Filed:
Jul. 09, 2013
Lemken Gmbh & Co. KG, Alpen, DE;
Martin Gebbeken, Alpen, DE;
Dieter Werries, Alpen, DE;
Christian Paessens, Issum, DE;
Thomas Lukas, Ahaus-Wüllen, DE;
Mark Berendsen, AJ Lengel, NL;
Christian Gotzen, Viersen, DE;
Marcel Geraats, Nettetal, DE;
LEMKEN GmbH & Co., KG, Alpen, DE;
Abstract
A compact bearing unit () for a double disc coulter () with ball bearing () with an inner ring (), outer ring () with flange facing and a protective cap () has a multi-stage sealing system. A first seal () is provided between the inner ringand an internal ring race () of the outer ring (). At least one additional seal () is arranged between the protective cap () and a ring race () of the outer ring (), whereby said seal does not make any additional installation space necessary in the axial direction of the bearing unit ().