公开(公告)号：US20090312145A1

公开(公告)日：2009-12-17

申请号：US12306393

申请日：2007-06-21

申请人： Brad P. Pohl ,  Donald C. Miller ,  Robert A. Smithson ,  Jeremy Carter ,  Charles B. lohr

发明人： Brad P. Pohl ,  Donald C. Miller ,  Robert A. Smithson ,  Jeremy Carter ,  Charles B. lohr

IPC分类号： B60W10/10 ,  F16H37/00 ,  G06F19/00

CPC分类号： F16H61/6646 ,  F01B2009/045 ,  F02B67/04 ,  F16H15/28 ,  F16H15/50 ,  F16H61/32 ,  F16H2061/6644 ,  Y10T477/619 ,  Y10T477/6223

摘要： Embodiments are directed to a front end accessory drive (FEAD), subassemblies, and components therefor. Embodiments disclosed cover power modulating devices (PMD) which can be used in a FEAD. In one embodiment, a continuously variable transmission (CVT) is coupled directly to a crankshaft of a prime mover, and the CVT is used to regulate the speed and/or torque delivered to an accessory. A compound drive device includes a motor/generator subassembly cooperating with a CVT subassembly to provide a motor functionality with torque multiplication or division, or alternatively, a generator functionality with torque multiplication or division. In some embodiments, a FEAD includes a PMD having a sun shaft configured to couple to a sun of the PMD and to an electric motor component, such as an electrical armature or an electrical field. In one embodiment, the electrical armature the electrical field are placed concentrically and coaxially and configured to rotate relative to one another in opposite directions.

摘要翻译： 实施例涉及前端附件驱动器（FEAD），子组件及其部件。 公开的实施例覆盖了可用于FEAD的功率调制装置（PMD）。 在一个实施例中，无级变速器（CVT）直接连接到原动机的曲轴，并且CVT用于调节传递到附件的速度和/或扭矩。 复合驱动装置包括与CVT子组件配合的电动机/发电机子组件，以提供具有扭矩倍增或除法的电动机功能，或者替代地，具有扭矩倍增或除法的发电机功能。 在一些实施例中，FEAD包括具有被配置为耦合到PMD的太阳的太阳轴和诸如电枢轴或电场的电动机部件的PMD。 在一个实施例中，电枢轴电场被同心地并且同轴地设置并且被构造为在相反的方向上相对于彼此旋转。