Hydraulic suspension system for a vehicle
    1.
    发明授权
    Hydraulic suspension system for a vehicle 有权
    汽车液压悬挂系统

    公开(公告)号:US07040631B2

    公开(公告)日:2006-05-09

    申请号:US10344462

    申请日:2001-08-13

    IPC分类号: B60G17/04

    摘要: A suspension system for a vehicle having at least one pair of forward and one pair of rearward wheels, including: a suspension arm (7–10) for each wheel providing at least partial location of the associated wheel, the suspension arm (7–8) of the forward wheel being pivotally mounted to a vehicle body at a pivot position (11, 15, 12, 16) rearward to an axle line of the forward wheel, the suspension arm (9–10) of the rearward wheel being pivotally mounted to the vehicle body at a pivot position (13, 17; 14, 18) forward to an axle line of the rearward wheel; at least one lever arm (19–22) moving in conjunction with and extending radially from the pivot position (11–18) of each suspension arm (7–10); wherein at each respective side of the vehicle, a ram assembly (23, 24) is located between the lever arms (19–22) of the forward and rearward wheel, the ram assembly (23, 24) including at least a first (25, 27) and second (26, 28) variable volume fluid chamber, each fluid chamber (25–28) being in fluid communication with a fluid chamber (25–28) of an opposing ram assembly (23, 24) provided on the opposing side of the vehicle, such that there is fluid flow between the chambers (25–28) of the ram assemblies (23, 24) during heave motion of the vehicle, there is little to no fluid flow between the chambers (25–28) of the ram assemblies (23, 24) during roll motions, and there is an at least substantially longitudinal motion of the ram assemblies (23, 24) with little to no flow of fluid between the chambers (25–28) or the ram assemblies (23, 24) during cross axle articulations motion of the wheels.

    摘要翻译: 一种用于车辆的悬挂系统,具有至少一对前进和后退的一对后轮,包括:用于每个车轮的悬挂臂(7-10),其提供相关轮的至少部分位置,悬架臂(7-8) )前轮在枢转位置(11,15,12,16)处可枢转地安装在车体上,该枢转位置向后到前轮的车轴,后轮的悬架臂(9-10)可枢转地安装 在枢转位置(13,17; 14,18)处向车身前方到后轮的车轴; 至少一个杠杆臂(19-22)与每个悬架臂(7-10)的枢转位置(11-18)结合并径向移动; 其特征在于,在所述车辆的每个相应侧,柱塞组件(23,24)位于所述前后轮的杠杆臂(19-22)之间,所述柱塞组件(23,24)至少包括第一(25,24) ,27)和第二(26,28)可变容积流体室,每个流体室(25-28)与设置在相对的容器中的相对的活塞组件(23,24)的流体室(25-28)流体连通 使得在车辆起伏运动期间在冲头组件(23,24)的腔室(25-28)之间存在流体流动,在腔室(25-28)之间几乎没有流体流动, 的压头组件(23,24)中,并且在柱塞组件(23,24)之间至少基本上纵向运动,在腔室(25-28)或压头组件之间几乎不流动流体 (23,24)在车轮的横轴关节运动期间。