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:
Apr. 21, 2015
Filed:
Oct. 04, 2011
Joachim Otschik, Aschaffenburg, DE;
Andreas Schrüfer, Wolfratshausen, DE;
Dieter Ziegenbein, Geretsried, DE;
Rudolf Kollinger, Königsdorf, DE;
Lothar Schäfer, Meine, DE;
Markus Höfer, Gardessen, DE;
Markus Armgardt, Braunschweig, DE;
Joachim Otschik, Aschaffenburg, DE;
Andreas Schrüfer, Wolfratshausen, DE;
Dieter Ziegenbein, Geretsried, DE;
Rudolf Kollinger, Königsdorf, DE;
Lothar Schäfer, Meine, DE;
Markus Höfer, Gardessen, DE;
Markus Armgardt, Braunschweig, DE;
EagleBurgmann Germany GmbH & Co. KG, Wolfratshausen, DE;
Abstract
The present invention refers to a seal ring for a mechanical seal, comprising: a base body () with a diamond layer () which is applied to the base body () and configured as a sliding surface, wherein the diamond layer () has a thickness (D) which is less than or equal to 4 μm, particularly less than or equal to 3 μm, particularly less than or equal to 2 μm, particularly preferably about 1 μm, and wherein the base body () is without fissures or only comprises fissures that have a maximum longitudinal extension (L) on a surface of the base body () or in the base body () that is less than or equal to 5 μm.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile