A pantograph device of a trolley-type truck includes: a base frame 6; a bottom frame 8 rockably attached to the base frame; a top frame 10 rockably attached to the vicinity of the top end portion of the bottom frame through a connecting shaft 9; a collecto...

A high voltage device system (100) of a railcar according to the present invention is a high voltage device system mounted on a railcar (10) and includes a plurality of high voltage devices (30, 40) to which high-voltage electric power from an overhead con...

The invention relates to a connecting arrangement (1) for connecting supply lines across a gap between railway vehicles, comprising at least one flexible electrical power line (2) and at least one flexible fluid line (3). To provide an improved connecting ...

An electric current collector assembly for transmitting electrical energy between an electrical line and a vehicle comprises a base frame 16 for mounting on the vehicle, a lower support arm 20 pivotally connected to the base frame 18, an upper support arm ...