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, 1998
Filed:
Mar. 06, 1997
Applicant:
Inventor:
Lars Kahlman, Goteborg, SE;
Assignee:
SKF Nova AB, Goteborg, SE;
Primary Examiner:
Int. Cl.
CPC ...
C10M / ; F16C / ;
U.S. Cl.
CPC ...
508108 ; 508165 ; 384492 ; 3849071 ;
Abstract
Lubricated rolling contact devices, especially full ceramic or hybrid ceramic rolling bearings, are designed so that the ceramic contact surface or surfaces are coated with a thin film formed from titanium dioxide in anatase form. The titanium dioxide film can be applied from a composition including particles of the titanium dioxide in grease or oil.