发明名称 SYSTEM AND METHOD FOR CONTROLLING A MACHINE IMPLEMENT
摘要 A control system for a work implement of a machine having a frame is provided. The control system includes a pair of lift cylinders operatively coupled to the work implement and configured to raise or lower the work implement with respect to the frame. Each of the lift cylinders has a rod end and a cap end. The control system includes a first cross-over line configured to fluidly communicate the rod ends to each other and a second cross-over line configured to fluidly communicate the cap ends to each other. The control system includes a cross-over valve disposed in one of the first and second cross-over lines and configured to regulate a flow of hydraulic fluid therethrough. The control system further includes a controller communicably coupled to the cross-over valve and configured to at least partially close the cross-over valve during a dump cycle of the work implement.
申请公布号 US2016319512(A1) 申请公布日期 2016.11.03
申请号 US201514699024 申请日期 2015.04.29
申请人 Caterpillar Inc. 发明人 O'Neill William N.;Cowper Lance M.;Jackson Michael T.
分类号 E02F3/84;E02F3/76 主分类号 E02F3/84
代理机构 代理人
主权项 1. A control system for a work implement of a machine having a frame, the control system comprising: a pair of lift cylinders operatively coupled to the work implement and configured to raise or lower the work implement with respect to the frame of the machine, each of the pair of lift cylinders having a rod end and a cap end; a first cross-over line configured to fluidly communicate the rod end of each of the pair of lift cylinders to each other; a second cross-over line configured to fluidly communicate the cap end of each of the pair of lift cylinders to each other; a cross-over valve disposed in one of the first and second cross-over lines and configured to regulate a flow of hydraulic fluid therethrough; and a controller communicably coupled to the cross-over valve, the controller configured to at least partially close the cross-over valve during a dump cycle of the work implement.
地址 Peoria IL US