Drive unit for actuating a parking brake in a vehicle

文件类型：PDF文档
文件大小：296K
A compact drive unit for actuating parking brakes is provided. The drive unit has a reduction gear that is formed by a two-stage belt drive, in combination with a drive motor (10) that is made up of a brushless direct current motor. The two-stage belt drive (16, 22, 24) preferably consists of two toothed belt drives functionally arranged in series; the direct current motor (10) preferably has an external rotor with a rare-earth magnetic ring.