发明名称 Axle assembly
摘要 An axle assembly for a vehicle including a first gear, and a second gear joined to a shaft extending along a longitudinal axis. The second gear engages the first gear. A bearing is disposed over the shaft distal the second gear. A housing is disposed about at least a portion of the shaft. The housing includes a first lubricant pathway spaced apart from a second lubricant pathway, wherein the first lubricant pathway routes lubricant towards the bearing and the second lubricant pathway routes lubricant away from the bearing. The first and second lubricant pathways are not in a position coplanar with a plane of rotation of the first gear.
申请公布号 US8844396(B2) 申请公布日期 2014.09.30
申请号 US201112984146 申请日期 2011.01.04
申请人 Chrysler Group LLC 发明人 Myers Gary;Rozman Joseph A.;Pajtas Charles R.;Bronner Shawn E.;Akbari Syed M.
分类号 F16H57/04;F16H48/08;F16H48/42 主分类号 F16H57/04
代理机构 代理人 Smith Ralph E.
主权项 1. An axle assembly for a vehicle, comprising: a first gear; a second gear joined to a shaft extending along and defining a longitudinal axis, the second gear engaging the first gear; a bearing disposed on the shaft distal the second gear; and a housing including a coupling configured to receive a driveshaft of the vehicle, the housing being disposed about at least a portion of the shaft, including a first lubricant pathway spaced apart from a second lubricant pathway, the first lubricant pathway routing a lubricant towards the bearing, and the second lubricant pathway routing the lubricant away from the bearing, wherein the first and second lubricant pathways are not in a position coplanar with a plane of rotation of the first gear; at least the first lubricant pathway includes a first portion that extends radially outward from the longitudinal axis and that directs at least a portion of the lubricant in a direction extending radially outward from the longitudinal axis, a second portion in communication with the first portion that extends in a direction extending along the longitudinal axis and that directs the lubricant in the direction extending along the longitudinal axis, and a third portion in communication with the second portion that extends in a direction radially toward the longitudinal axis and directs the lubricant in the direction radially toward the longitudinal axis; and rotation of the second gear pumps the lubricant directly into the first portion of the first lubricant pathway.
地址 Auburn Hills MI US