发明名称 CLOSED-LOOP HYDRAULIC SYSTEM HAVING FLOW COMBINING AND RECUPERATION
摘要 <p>A hydraulic system (56) is disclosed. The hydraulic system may have a plurality of closed-loop circuits (58, 60, 62) fluidly connecting a plurality of pumps (66) to a plurality of actuators (42L, 42R, 43, 26, 32), and at least one control valve (85) configured to selectively fluidly connect a first of the plurality of closed-loop circuits (58) to a second of the plurality of closed loop circuits (60). The hydraulic system may also have an accumulator (106) configured to receive pressured fluid from and discharge pressurized fluid to at least the first of the plurality of closed-loop circuits.</p>
申请公布号 WO2013058942(A1) 申请公布日期 2013.04.25
申请号 WO2012US57242 申请日期 2012.09.26
申请人 CATERPILLAR INC.;OPDENBOSCH, PATRICK 发明人 OPDENBOSCH, PATRICK
分类号 F15B21/08;E02F9/22;F15B13/02;F15B13/06;F15B15/18 主分类号 F15B21/08
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