A power supply device for a vehicle, in particular for a utility vehicle such as an electric bus or an electric heavy goods vehicle, includes at least one contact head that can be brought in contact with a docking apparatus to establish an electrical conne...

Various example embodiments relate to an actuator arrangement for a trolley-assisted mining vehicle. The actuator arrangement comprises at least one trolley pole, wherein a trolley pole comprises a proximal end and a distal end. The trolley pole is arrange...