SEALING DEVICE FOR PISTON ROD

PROBLEM TO BE SOLVED: To provide a sufficient oil scraping performance by providing a combined oil scraping ring constructed of a ring type coil spring, which is mounted in a ring type groove part in an expanded condition and presses a supporting column part inward in the diameter direction so as to...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KURIBAYASHI MORIO, IHARA SHUNEI
Format: Patent
Sprache:eng
Schlagworte:
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