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.:

US 8178213 B1

PDF
Full Text
Expired
Date of Patent:
May. 15, 2012

Filed:

Jun. 04, 2007
Applicant:

Heinrich Werger, Kuchl, AT;

Inventor:

Heinrich Werger, Kuchl, AT;

Assignee:

Robert Bosch GmbH, Stuttgart-Feuerbach, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a method for applying a multilayer wear-resistant coating on metallic, optionally already coated, surfaces, the coating is composed of at least two anti-wear layers () and an intermediate layer () each arranged between two anti-wear layers (). The intermediate layer () is comprised of a material composition containing the material of the anti-wear layer () and a further material, wherein the application of the intermediate layer () is effected with a content of the material of the anti-wear layer () decreasing over a first transition region (a) and a content of the material of the anti-wear layer () increasing over a second transition region (b), the content of the material of the anti-wear layer () in the intermediate layer () being selected to be at least 5% by weight in every point.


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