Piston ring

A piston ring having a resin-based film covering at least one of the upper and lower sides, wherein the resin-based film contains a fibrous filler with a mean fiber diameter of 50 to 500 nm and an aspect ratio of 30 to 500, wherein the fibrous filler in the resin-based film to align roughly parallel...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Watanabe Yoshinari, Sasaki Hayato, Sugimoto Kouhei, Hayashi Toshikatsu
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A piston ring having a resin-based film covering at least one of the upper and lower sides, wherein the resin-based film contains a fibrous filler with a mean fiber diameter of 50 to 500 nm and an aspect ratio of 30 to 500, wherein the fibrous filler in the resin-based film to align roughly parallel to the film surface.