SEALING DEVICE

The sealing device includes a sealing member and a ring member. The sealing member has a groove and a slit, the groove being formed to have an annular shape in a circumferential direction along the sliding surface, and the slit being formed so as to allow communication from a side surface of the sea...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	JINBO, Kazunori
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING CYLINDERS ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING PISTONS SEALINGS THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The sealing device includes a sealing member and a ring member. The sealing member has a groove and a slit, the groove being formed to have an annular shape in a circumferential direction along the sliding surface, and the slit being formed so as to allow communication from a side surface of the sealing member to the groove. The sealing member includes a contamination sealing portion which functions as a contamination seal and a hydraulic sealing portion which functions as a hydraulic seal, the contamination sealing portion being formed of a portion of the sliding surface disposed at a position outward from the groove, and the hydraulic sealing portion being formed of a portion of the sliding surface disposed at a position inward from the groove.