发明名称 Electric drive system
摘要 A product may include a differential unit that may be engaged with first and second axle shafts that may be driven from a common gear. An electrical machine may be positioned on a first side of the differential unit. A first shaft may extend from the electrical machine and into the differential unit. A power transfer unit may be positioned on a second side of the differential unit opposite the first side. A second shaft may extend into each of the differential unit and the power transfer unit. The first and second shafts may be rotationally engageable through the power transfer unit.
申请公布号 US9400034(B1) 申请公布日期 2016.07.26
申请号 US201514824595 申请日期 2015.08.12
申请人 BorgWarner Inc. 发明人 Pritchard Larry A.;Kopp Thaddeus
分类号 B60K17/348;F16H1/28;B60K1/00;B60L7/10;B60K17/16 主分类号 B60K17/348
代理机构 BrooksGroup 代理人 BrooksGroup
主权项 1. A product comprising a differential unit engaged with first and second axle shafts driven from a common gear, an electrical machine positioned on a first side of the differential unit and a first shaft extending from the electrical machine and into the differential unit, and a power transfer unit positioned on a second side of the differential unit opposite the first side, with a second shaft extending into each of the differential unit and the power transfer unit, wherein the first and second shafts are rotationally engageable through the power transfer unit, wherein the power transfer unit comprises a first gear set with a first gear disposed around the second shaft and rotatable relative to the second shaft, and a second gear rotationally engaged with the first gear and fixed to the first shaft, and a second gear set with a third gear rotationally fixed to the first gear, a fourth gear fixed against rotation, and at least one fifth gear rotationally engaged between the third and fourth gears.
地址 Auburn Hills MI US