SEALING DEVICE

PROBLEM TO BE SOLVED: To provide a sealing device having high performance by which tension of a dust lip is maintained and a dust lip is protected even at long-term use and low-temperature use. SOLUTION: The sealing device is equipped with a seal member 4 having an oil lip 2 on an oil side O brought...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
1. Verfasser:	HIRANO MANABU
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
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a sealing device having high performance by which tension of a dust lip is maintained and a dust lip is protected even at long-term use and low-temperature use. SOLUTION: The sealing device is equipped with a seal member 4 having an oil lip 2 on an oil side O brought into slide contact with a rod and a dust lip 3 on an atmosphere side A, an endless ring-shaped rubber ring 6 arranged in a recess 5 formed in a back surface of the dust lip 3, a first metal ring 7 fixed to a cylinder side of the seal member 4, and a second metal ring 8 having a cylinder part interposed between the first metal ring 7 and a cylinder and having a flange part 8a extended to the vicinity of the dust lip 3 on the atmosphere side A of the seal member 4 from the cylinder part. COPYRIGHT: (C)2005,JPO&NCIPI