Patent ID: 7931099
Filing Date: 2011-04-26
Classification: B62D,E02F,F15B

Abstract:
1. A hydraulic traveling vehicle comprising: a right-travel motor arranged in a first hydraulic circuit to be driven by pressurized oil; a left-travel motor arranged in a second hydraulic circuit to be driven by pressurized oil; a working equipment arranged in one of the first hydraulic circuit and the second hydraulic circuit to be driven by pressurized oil; a hydraulic pump having a first hydraulic oil supply unit configured and arranged to supply the pressurized oil to the first hydraulic circuit and a second hydraulic oil supply unit configured and arranged to supply the pressurized oil to the second hydraulic circuit; a merging/diverging valve configured and arranged to switch between a merging state to merge the first hydraulic circuit and the second hydraulic circuit and a diverging state to separate the first hydraulic circuit and the second hydraulic circuit; and a control unit configured to control the merging/diverging valve when the working equipment is driven, the merging/diverging valve is in the diverging state, and the hydraulic traveling vehicle is traveling in a turning condition, such that