Oil seal capable of preventing excircle from leaking

The utility model provides an oil seal capable of preventing an excircle from leaking, which comprises an excircle skeleton (3) and a built-in ring (1), and is characterized in that: the built-in ring (1) is arranged in the excircle skeleton (3), and a rubber bulge (2) structure is adhered to the up...

Ausführliche Beschreibung

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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