Patent · US Active

Method for producing a piston ring having embedded particles

US9388900B2 · kind B2 · utility

0Cited by

7References

17Claims

0Family size

Assignee

Federal-Mogul Burscheid GmbH · DE

Inventors

Steffan Hoppe · Overath, DE
Marcus Kennedy · Düsseldorf, DE
Manfred Fischer · Leichlingen, DE
Michael Zinnabold · Burscheid, DE
Robert R. Aharonov · Rockaway, US

Key dates

Filing date	May 24, 2011
Grant date	Jul 12, 2016
Priority date	—
Expiry date	Sep 27, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/26
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A sliding element, in particular a piston ring or a cylinder liner, comprising at least one a-C:H:Me layer, where Me is germanium and silicon, having a layer thickness of 10-40 μm, is provided.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.