PISTON SKIRT COATING CONSISTING OF A LOW-FRICTION RUNNING-IN LAYER AND A LOW-WEAR BASE LAYER

Title:

PISTON SKIRT COATING CONSISTING OF A LOW-FRICTION RUNNING-IN LAYER AND A LOW-WEAR BASE LAYER

Document Type and Number:

WIPO Patent Application WO/2012/041769

Kind Code:

A3

Abstract:

The invention relates to pistons for internal combustion engines having a skirt coating consisting of a wear-resistant inner layer consisting of a polymer matrix having ceramic particles, aramide fibres and/or carbon fibres dispersed therein and an outer layer consisting of a polymer matrix having solid lubricants dispersed therein.

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JP2008215222	ENGINE PISTON

Inventors:

REHL ANDREAS (DE)
JANKE MATTHIAS (DE)

Application Number:

PCT/EP2011/066558

Publication Date:

May 24, 2012

Filing Date:

September 23, 2011

Export Citation:

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Assignee:

KS KOLBENSCHMIDT GMBH (DE)
REHL ANDREAS (DE)
JANKE MATTHIAS (DE)

International Classes:

F02F3/10; C10M111/04; F16J1/04

Foreign References:

EP1894987A1	2008-03-05
EP1933022A2	2008-06-18
US20100236516A1	2010-09-23
EP0939106A1	1999-09-01
JPH07189804A	1995-07-28

Attorney, Agent or Firm:

GREIF, Thomas (Rheinmetall Platz 1, Düsseldorf, DE)

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