Lubricating device for piston of cold air relief valve

The utility model discloses a lubricating device of a cold air vent valve piston, which comprises a cylinder body, a vent piston matched with the cylinder body is arranged in the cylinder body, a cast iron piston ring is arranged at the bottom of the vent piston, a cylinder cover is arranged at the...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YANG ZONGYONG, LI CHAO, TANG HAO, WANG SHUNLI, GONG CHANGMENG, LUO YONG, ZENG JUN, LUO LIU, RUAN YUEYUE, ZHOU WEI, MA XIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR ENGINEERING ELEMENTS AND UNITS FLUID-PRESSURE ACTUATORS FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING HYDRAULICS OR PNEUMATICS IN GENERAL LIGHTING LUBRICATING MECHANICAL ENGINEERING SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL THERMAL INSULATION IN GENERAL WEAPONS
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