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公开(公告)号:US20160032945A1
公开(公告)日:2016-02-04
申请号:US14776367
申请日:2014-03-13
Applicant: DOOSAN INFRACORE CO., LTD.
Inventor: Yong Lak CHO , Dal Sik JANG , Woo Yong JUNG , Min Ha AN , A Reum SEO , Sang Woo LEE , Yoon Seok JANG
CPC classification number: F15B1/027 , E02F9/2217 , E02F9/2267 , E02F9/2289 , E02F9/2292 , E02F9/2296 , F15B1/04 , F15B11/10 , F15B11/17 , F15B13/027 , F15B13/04 , F15B2201/4155 , F15B2201/51 , F15B2211/20561 , F15B2211/20576 , F15B2211/212 , F15B2211/27 , F15B2211/40 , F15B2211/7053 , F15B2211/785
Abstract: The present disclosure relates to a hydraulic system for a construction machine, and more particularly, to a hydraulic system for a construction machine including a plurality of actuators, in which each of the actuators includes a pump/motor, is operated under a control of a corresponding pump/motor, and stores working oil in an accumulator or receives the working oil supplemented from the accumulator in accordance with a difference between a flow rate entering the actuator and a flow rate discharged from the actuator.
Abstract translation: 本发明涉及一种用于建筑机械的液压系统,更具体地,涉及一种用于建筑机械的液压系统,该系统包括多个致动器,其中每个致动器包括泵/马达,在一个控制下运行 相应的泵/马达,并且将工作油存储在蓄能器中,或者根据进入致动器的流量与从致动器排出的流量之间的差异,接收从蓄能器补充的工作油。