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US 2015/0027398 A1Published application
Workpiece having a cut-out for receiving a piston
AssigneeSulzer Metco AG
InventorsPeter ERNST, Bernd DISTLER
Life of this patent
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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.
Claims22
1-14. (canceled)
A cylinder bore coating system comprising:
- at least one cylinder bore configured to receive an axially movable piston;
- said at least one cylinder bore comprising a recessed area having an axial length and a radial depth;
- and
- a first coating layer arranged within at least the recessed area;
- and
- a second coating layer covering the first coating layer and a portion of the at least one cylinder bore axially spaced from the recessed area.
3 more elements
A cylinder bore coating system comprising:
- at least one metal cylinder bore configured to receive an axially movable piston;
- said at least one cylinder bore comprising a recessed area having an axial length and a radial depth;
- and
- a thermal barrier coating layer arranged within at least the recessed area;
- and
- a second coating layer made of a different material than the first coating layer and covering the first coating layer and one or more portions of the at least one cylinder bore axially spaced from the recessed area.
3 more elements
A cylinder bore coating system comprising:
- at least one cylinder bore configured to receive an axially movable piston;
- said at least one cylinder bore comprising a recessed area having a radial depth and an axial length that is greater than the radial depth;
- said recessed area arranged one of:
- at an upper end of the at least one cylinder bore;
- and
- between upper and lower portions of the at least one cylinder bore;
- a first coating layer arranged over at least the recessed area;
- and
- a second coating layer arranged over the recessed area and one of:
- an area of the at least one cylinder bore arranged below the recessed area;
- and
- the upper and lower portions of the at least one cylinder bore.
9 more elements
Dependencies are inferred from the claim text.