Rotation shaft seal

A rotation shaft seal having a seal element (10) of resin and an outer case (4) of metal in which an inner brim portion (4B) of the outer case (4) is extended in a radial inner direction (R 1 ) to make an inner peripheral end face (20) of the inner brim portion (4B) proximate to a rotation shaft (3)...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	Fujii, Nobukazu
Format:	Patent
Sprache:	eng ; fre ; ger
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:	A rotation shaft seal having a seal element (10) of resin and an outer case (4) of metal in which an inner brim portion (4B) of the outer case (4) is extended in a radial inner direction (R 1 ) to make an inner peripheral end face (20) of the inner brim portion (4B) proximate to a rotation shaft (3) to form a grease well (25) between a back face (10A) of the seal element (10), of which longitudinal cross section is L-shaped or J-shaped, and the inner brim portion (4B).