Hydraulic system of hydraulic motor test bed

A hydraulic system of a hydraulic motor test bed relates to the field of testing machinery, and comprises a tested motor, a working motor, a torque velocimeter, a power oil way and a load oil way, the power oil way comprises a three-position four-way reversing valve, two working oil ports of the thr...

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Bibliographische Detailangaben
Hauptverfasser:	SHENG ZHENGYI, JU ANXIANG, CHEN HENGFENG, HU LINLAN
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:	A hydraulic system of a hydraulic motor test bed relates to the field of testing machinery, and comprises a tested motor, a working motor, a torque velocimeter, a power oil way and a load oil way, the power oil way comprises a three-position four-way reversing valve, two working oil ports of the three-position four-way reversing valve are connected with speed regulating valves, the two speed regulating valves are connected with two oil ports of the tested motor, the two speed regulating valves are further connected with pressure regulating valves, and the two pressure regulating valves and an oil return port of the three-position four-way reversing valve are connected in parallel and then connected with the oil tank; one working oil port of the working motor and an oil inlet of the first one-way valve are connected in parallel and then connected with an oil outlet of the second one-way valve; the other working oil port of the working motor and the oil inlet of the third one-way valve are connected in parallel