Cooling channel cover for a piston of an internal combustion...

Internal-combustion engines – Particular piston and enclosing cylinder construction – Piston

Reexamination Certificate

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Reexamination Certificate

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07415959

ABSTRACT:
The invention relates to a cooling channel covering for a piston of an internal combustion engine in the form of a spring metal sheet which is measured in such a manner that wear and tear in the region of the surface is prevented, in such a manner that a peripheral gap is produced between the radial, external front side of the spring metal sheet and the radial, external limit of the step-shaped recess.

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