Valve for preventing inverted rotation of hydraulic motor

The utility model discloses a valve for preventing inverted rotation of a hydraulic motor. The valve comprises a transition block, the transition block is provided with a first working port and a second working port, the first working port and the second working port correspond to an oil inlet of th...

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Bibliographische Detailangaben
Hauptverfasser:	WU SAIZHEN, GAO ZHIMING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR FLUID-PRESSURE ACTUATORS FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS HEATING HYDRAULICS OR PNEUMATICS IN GENERAL LIGHTING MECHANICAL ENGINEERING SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a valve for preventing inverted rotation of a hydraulic motor. The valve comprises a transition block, the transition block is provided with a first working port and a second working port, the first working port and the second working port correspond to an oil inlet of the hydraulic motor and an oil outlet of the hydraulic motor respectively, two installation cavities are installed on the transition block, a unit cushion valve is assembled in each installation cavity, the bottom wall of the first installation cavity and the bottom wall of the second installation cavity are provided with a first connecting oil way enabling the first installation cavity to be communicated with the first working port and a second connecting oil way enabling the first installation cavity to be communicated with the second working port, a valve element assembly is arranged in each unit cushion valve, and oil discharging ports controlled by the valve element assemblies are arranged in the unit cushion va