Spring falling prevention oil seal

Spring falling prevention oil seal

The utility model relates to a sealing piece, in particular to a spring falling prevention oil seal, which comprises a spring and a sealing lip, wherein the spring is mounted in a spring groove, an upper contact surface of the spring with the spring groove is an inclined surface, namely an upper inc...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: GAI MINLING
Format: Patent
Sprache:chi ; 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 utility model relates to a sealing piece, in particular to a spring falling prevention oil seal, which comprises a spring and a sealing lip, wherein the spring is mounted in a spring groove, an upper contact surface of the spring with the spring groove is an inclined surface, namely an upper inclined surface, a lower contact surface of the spring with the spring groove is an inclined surface, namely a lower inclined surface, and the upper inclined surface and the lower inclined surface are tangent to the outer surface of the spring. The spring falling prevention oil seal can effectively prevent the spring from falling, supplies stable radial force for the oil seal, increases the sealing effect of the oil seal, and is easy to install the spring in place.