US 2003/0170483 A1Published application

Coating system

OwnerErnst-Walter Hillebrand, Manfred Hofschneider +2inventors

InventorsErnst-Walter Hillebrand, Manfred Hofschneider, Jurgen Tomaszewski, Roel Kraijenbrink

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Abstract

The invention relates to a coating system for the lubricant coating of components. The system includes an electrodeposited oxidatively pretreated zinc-nickel coating and a dry lubricant layer and offers considerably improved adhesive properties as well as greater corrosion resistance and resistance to chemicals.

Claims3

Dependent claims

Coating system for coating components with a lubricant, characterized by a zinc/nickel layer which is applied by electroplating and has been pretreated by oxidation, and a dry lubricant layer.

Dependencies are inferred from the claim text.

Facts

Application: 10/361,314Filed 10 Feb 2003
Priority: DE 198 37 286.818 Aug 1998
Published: 11 Sep 2003
Term ends: Not estimatedThe source records don’t support an estimate.

Classification10 codes

C23C 28/321
Including at least one pure metallic layer: with at least one metal alloy layer
C23C 28/00
Coating for obtaining at least two superposed coatings either by methods not
C23C 28/345
Including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels,…:…
F16C 33/14
Sliding surface mainly made of metal: special methods of manufacture; Running-in

Family

Application09/763,000Continuation · filed 28 Mar 2001
Application09/763,000A 371 of international · filed 28 Mar 2001
Application10/361,314Continuation · filed 10 Feb 2003
US 2003/0170483 A1This patent

From the US filing history. Foreign family members aren’t listed.

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