20250172208. Tw (Huawei Digital Power Technologies ., .)
TWO-WAY OIL-COLLECTING REDUCER AND ELECTRIC VEHICLE
Abstract: a two-way oil-collecting reducer and an electric vehicle. the reducer includes an input gear, an intermediate gear set, an output gear, and an oil sump, and the oil sump includes a radial sump opening and a circumferential sump opening. an orientation of the radial sump opening is away from the intermediate gear set along a radial direction of the intermediate gear set. an orientation of the circumferential sump opening faces the output gear along a circumferential direction of the intermediate gear set. the radial sump opening and the circumferential sump opening are formed at the oil sump, so that the oil sump can collect lubricating oil churned by a gear train when the input gear drives, via the intermediate gear set, the output gear to rotate forward or reversely, to increase an amount of lubricating oil collected by the oil sump.
Inventor(s): Yuan LIU, Fei CHEN, Yuzhao HUANGFU, Qiang WANG, Qiang MENG
CPC Classification: F16H57/0495 (Features relating to lubrication or cooling {or heating} ({in hydrokinetic gearing ; } control of lubrication or cooling in hydrostatic gearing ))
Search for rejections for patent application number 20250172208