A disassembled and assembled power module includes: a wheel shaft; a power module; a central shaft, arranged in the power module and passing through the wheel shaft; and an engaging unit, capable of fastening the central shaft to the wheel shaft. In an emb...

A control element for a drive device for driving a conveyance means, in particular an electrically driven wheelchair (200), comprises a control element (111) which has an actuation path with at least two predetermined operating positions, wherein at a firs...