Patent · US Active

Workpiece having a cut-out for receiving a piston

US9556819B2 · kind B2 · utility

3Cited by

2References

21Claims

0Family size

Assignee

OERLIKON METCO AG, WOHLEN · CH

Inventors

Peter Ernst · Hattersheim, DE
Bernd Distler · Elmont, US

Key dates

Filing date	Jul 23, 2014
Grant date	Jan 31, 2017
Priority date	—
Expiry date	Jul 23, 2034

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF05C2253/12
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

The invention provides for a cylinder bore coating system that includes at least one cylinder bore configured to receive an axially movable piston. The at least one cylinder bore has a recessed area having an axial length and a radial depth. A first coating layer is arranged within at least the recessed area. A second coating layer covers the first coating layer and a portion of the at least one cylinder bore axially spaced from the recessed area.

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