Novel valve oil seal

The utility model relates to a novel valve oil seal which comprises a rubber body, a framework is vulcanized in the rubber body to form the valve oil seal, a spring groove is formed in an outer shaftneck at the upper end of the valve oil seal, and an oil seal spring is installed in the spring groove...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KE ZUNSHU, ZHU YONG, LI GUOHONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES ENGINE PLANTS IN GENERAL HEATING LIGHTING MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING STEAM ENGINES WEAPONS
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