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.

Date of Patent:
Jul. 24, 2007

Filed:

Sep. 07, 2005
Applicants:

Tim Matthias Hosenfeldt, Ebern, DE;

Karl-ludwig Grell, Aurachtal, DE;

Inventors:

Tim Matthias Hosenfeldt, Ebern, DE;

Karl-Ludwig Grell, Aurachtal, DE;

Assignee:

INA - Schaeffler KG, Herzogenaurach, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01L 1/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a process for producing a wear-resistant coating and to a wear-resistant coating on predetermined surfaces of machine or engine parts, in particular for internal combustion engines, which are exposed to frictional wear, comprising at least one nanocrystalline functional layer () made up of at least two CrNphases for reducing friction and increasing the wear resistance of the predetermined surface () of the machine or engine part ().


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