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为了保证工作可靠和安全,研制了蓄能器系统用卸荷阀,用来在泵停机后将油液压力自动卸荷。装有这种阀的液压系统的工作原理如下。当一台泵开动或两台泵同时开动时,压
In order to ensure the reliability and safety of work, an unloading valve for accumulator system was developed to automatically relieve oil pressure after the pump is shut down. The working principle of the hydraulic system fitted with this valve is as follows. When a pump is started or when both pumps are started, pressure is applied