Zero-leakage sealing structure of hydraulic valve

The utility model provides a zero-leakage sealing structure of a hydraulic valve. The zero-leakage sealing structure aims to solve the problem that a valve seat and a conical sealing surface of the valve seat are smooth surfaces. And a single wide annular sealing belt is formed on the conical sealin...

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Bibliographische Detailangaben
Hauptverfasser:	LIU BAOJUN, TONG HAILONG, YU YANG, MA YUTING, ZHAO SHIZHOU, ZHENG XUEMING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR DEVICES FOR VENTING OR AERATING 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 MECHANICAL ENGINEERING SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
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