The invention relates to a commercial vehicle having at least one driven shaft, at least one service brake, at least one propulsion engine and wheels, characterized in that the parking brake function of the vehicle is achieved by means of a bistable locking device acting on both wheels. At least one multi-speed gearbox is provided to activate a first gear stage and a second gear stage having different ratios in parallel.
一种具有至少一个从动轴、至少一个行车制动器、至少一个推进发动机和轮的商用车辆,其特征在于,车辆的驻车制动功能通过作用于两个轮的双稳态锁定装置来解决。提供至少一个多速齿轮箱以并行地激活具有不同比率的第一齿轮级和第二齿轮级。
Parking brake for electric vehicle having multi-speed gearbox
具有多速齿轮箱的电动车辆的驻车制动器
2023-04-04
Patent
Elektronische Ressource
Chinesisch
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