发明名称 |
CONTROL APPARATUS OF WORKING VEHICLE AND CONTROL METHOD THEREOF |
摘要 |
A control apparatus of a working vehicle including a hydraulic pump driven by an engine and two hydraulic motors connected in parallel to the hydraulic pump, a clutch being released or engaged so that a power is transmitted to one of the hydraulic motors via the clutch, includes: a load detection unit determining a load of the working vehicle from a throttle output amount and an engine speed of the engine; and a control unit reducing a pump injection amount of the hydraulic pump under an upper limit injection amount of the hydraulic pump predetermined based on the load at a time of release shift control of the clutch and increasing a pump injection amount of the hydraulic pump under a lower limit injection amount of the hydraulic pump predetermined based on the load at a time of engagement shift control of the clutch.
|
申请公布号 |
US2013136624(A1) |
申请公布日期 |
2013.05.30 |
申请号 |
US201213814782 |
申请日期 |
2012.04.17 |
申请人 |
KITAO SHINICHI;SHIRAO ATSUSHI;KOMATSU LTD. |
发明人 |
KITAO SHINICHI;SHIRAO ATSUSHI |
分类号 |
E02F9/22 |
主分类号 |
E02F9/22 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|