PISTON RING WITH PROTECTIVE LAYER HAVING COATING

FIELD: machine building.SUBSTANCE: invention relates to piston ring and method of its production. On outer surface of piston ring housing at least on working surface there is a diamond-like carbon coating as functional coating. Protective layer is applied on the functional coating on at least some s...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: ESSER, Peter-Klaus
Format: Patent
Sprache:eng ; rus
Schlagworte:
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