Pumping main oil cylinder piston sealing structure with long service life

The utility model relates to the field of pumping oil cylinders, and aims to solve the problems that in the prior art, the inner wall of a barrel is difficult to machine, a groove in a piston is difficult to machine, the pumping performance cannot be guaranteed, an intelligent control technology of...

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Bibliographische Detailangaben
Hauptverfasser:	LEE JOONG-GU, YANG JUNLIANG, ZHONG JUN, HE DONGWEN, DENG ZONGZE, LYU FEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CYLINDERS 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 MECHANICAL ENGINEERING PISTONS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS SEALINGS SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL THERMAL INSULATION IN GENERAL WEAPONS
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