发明名称 Device and method for cooling an axle differential of a motor vehicle
摘要 A device and method for cooling an axle differential of a motor vehicle includes an air-guiding plate for guiding the air stream under the motor vehicle. An air-guiding plate is provided for guiding the air stream under the motor vehicle.
申请公布号 US9382996(B2) 申请公布日期 2016.07.05
申请号 US201314079017 申请日期 2013.11.13
申请人 Dr. Ing. h.c. F. Porsche Aktiengesellschaft 发明人 Fischer Oliver
分类号 F16H57/04;B60K11/06;B62D35/02 主分类号 F16H57/04
代理机构 RatnerPrestia 代理人 RatnerPrestia
主权项 1. A device for cooling an axle differential of a motor vehicle, composed of an air-guiding plate for guiding an air stream under the motor vehicle, wherein the air-guiding plate is fastened to the axle differential such that an intrinsic movement of the axle differential causes an adjustment of the air-guiding plate, wherein the air-guiding plate is fastened to a housing of the axle differential and as a result of the intrinsic movements of the axle differential, the air-guiding plate guides the air stream to the axle differential when the motor vehicle is braking, guides no air stream to the axle differential when the motor vehicle is travelling at a constant speed, and guides the air stream away from the axle differential, such that a negative pressure is generated at the axle differential, when the motor vehicle is accelerating.
地址 Stuttgart DE