Patent ID: 7617892

Claim:
A utility vehicle comprising: a cargo area; an engine disposed under the cargo area, the engine including a crankshaft extended in the fore-and-aft direction of the vehicle; a pair of right and left axles extended in the right-and-left direction of the utility vehicle, the right and left axles being coaxial to each other and disposed under the cargo area; a differential unit disposed coaxially to the right and left axles under the cargo area so as to differentially connect the right and left axles to each other; a mechanical gear transmission casing disposed under the cargo area; a mechanical gear transmission disposed in the mechanical gear transmission casing so as to transmit power from the engine to the differential unit, the mechanical gear transmission including a transmission shaft extended parallel to the right and left axles, and a gear provided on the transmission shaft so as to transmit power from the transmission shaft to the differential unit; a hydrostatic transmission casing disposed on either right or left side of the mechanical gear transmission casing under the cargo area; and a hydrostatic transmission disposed in the hydrostatic transmission casing so as to transmit power from the engine to the differential unit, the hydrostatic transmission including a hydraulic pump having a pump shaft extended parallel to the right and left axles, wherein the pump shaft enters the mechanical gear transmission casing so as to receive power from the engine, and a hydraulic motor fluidly connected to the hydraulic pump, the hydraulic motor having a motor shaft extended parallel to the right and left axles and the pump shaft, wherein the motor shaft enters the mechanical gear transmission casing so as to transmit power thereof to the transmission shaft of the mechanical gear transmission.