Drive axle assembly with lubricant cooling system
    1.
    发明授权
    Drive axle assembly with lubricant cooling system 失效
    驱动轴组件带润滑油冷却系统

    公开(公告)号:US5540300A

    公开(公告)日:1996-07-30

    申请号:US370203

    申请日:1995-01-09

    摘要: A drive axle assembly has a gear housing, two axle tubes extending outwardly of the gear housing, a lubricant reservoir in the gear housing and a gear assembly rotatably mounted in the gear housing that has a rotatable member that is partially disposed in lubricant in the lubricant reservoir. The drive axle assembly also has a lubricant cooling system that includes a lubricant passage in fluid communication with the lubricant reservoir via an inlet that is juxtaposed the rotatable member so that the level of lubricant in the lubricant passage is raised when the rotatable member rotates. The lubricant passage has elevated outlets that deliver lubricant to lubricant ducts disposed in the respective axle tubes when the lubricant in the lubricant passage rises above a predetermined level. The lubricant flows away from the gear housing in the lubricant ducts and returns to the reservoir along the interior of the axle tubes which cools the lubricant as it returns to the reservoir.

    摘要翻译: 驱动桥组件具有齿轮壳体,两个轴管从齿轮壳体向外延伸,齿轮壳体中的润滑剂储存器和可旋转地安装在齿轮壳体中的齿轮组件,该齿轮组件具有部分地设置在润滑剂中的可旋转构件 水库 驱动轴组件还具有润滑剂冷却系统,该润滑剂冷却系统包括通过与可旋转构件并置的入口与润滑剂储存器流体连通的润滑剂通道,使得当可旋转构件旋转时润滑剂通道中的润滑剂水平升高。 润滑剂通道具有升高的出口,当润滑剂通道中的润滑剂上升到预定水平以上时,润滑剂将润滑剂输送到设置在相应的轴管中的润滑剂管道上。 润滑剂从润滑剂管道中的齿轮箱流出,并且沿着轴管的内部返回到储存器,该轴管在润滑剂返回到储存器时冷却润滑剂。