Patent ID: 7228685
Filing Date: 2007-06-12
Classification: A01D,B60K,B60Y,F16H

Abstract:
1. An axle driving apparatus, comprising: a pair of first and second axles disposed coaxially to each other; a first space disposed adjacent to the second axle; a second space disposed adjacent to the first axle opposite to the first space with respect to the pair of first and second axles; a first hydraulic pump disposed in the first space; a first hydraulic motor disposed in the first space so as to be fluidly connected to the first hydraulic pump and drivingly connected to the first axle, wherein the first hydraulic pump and the first hydraulic motor are aligned along the axial direction of the first and second axles, wherein a rotary axis of the first hydraulic pump is disposed perpendicular to the first and second axles, and wherein a rotary axis of the first hydraulic motor is disposed parallel to the first and second axles; a second hydraulic pump disposed in the second space; a second hydraulic motor disposed in the second space so as to be fluidly connected to the second hydraulic pump and drivingly connected to the second axle, wherein the second hydraulic pump and the second hydraulic motor are aligned along the axial direction of the first and second axles, wherein a rotary axis of the second hydraulic pump is disposed perpendicular to the first and second axles, and wherein a rotary axis of the second hydraulic motor is disposed parallel to the first and second axles.