Oil injection port leakage preventing device and oil injection device

The invention relates to an oil injection port leakage preventing device. The oil injection port leakage preventing device comprises an oil injection nozzle and a ventilation pipe. An oil injection port is formed in one end of the oil injection nozzle. A fluid channel allowing oil to pass is arrange...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU-FU YONGHONG, JIANG WEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING LUBRICATING MECHANICAL ENGINEERING TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
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