<p>A hydraulic circuit includes at least one actuator that may be powered for performing a function. A plurality of valves are associated with the at least one actuator for controlling a flow of fluid into and out of the at least one actuator. The hydraulic circuit also includes multiple pumps for supplying fluid to the at least one actuator. The multiple pumps includes a first pump for primarily powering the at least one actuator for movement in a first direction and a second pump for primarily powering the at least one actuator for movement in a second direction, opposite the first direction.</p>
申请公布号
WO2010118195(A1)
申请公布日期
2010.10.14
申请号
WO2010US30335
申请日期
2010.04.08
申请人
PARKER HANNIFIN CORPORATION;REYNOLDS, DENNIS;SHENOUDA, AMIR