PERFEZIONAMENTO NEI DISPOSITIVI DI SOSPENSIONE DI CARRELLI DA CAVI O ROTAIE AEREE AD ESEMPIO IN FUNIVIE E SIMILI

In an aerial transport system having an aerial track such as a cableway or tramway and one or more carriages travelling along the track, a structure for suspending the carriage from the track comprising a beam, both ends of which are pivotally connected to a plurality of frames supporting wheels, the frames being rotatable in a yaw direction about yaw axes with respect to the beam, and a hanger, the upper end of which is connected to the beam in a pivotable position in a pitch direction about a pitch axis with respect to the beam, the improvement comprising, in combination a plurality of separate beams being positioned apart from one another and linked to respective opposing ends by link members in alignment, a plurality of frames respectively connected to both ends of a respective beam in a pivotal position with respect to the beam about respective yaw axes, one wheel being mounted on each of the frames, and a plurality of hangers, the lower ends of which are connected to a carriage body in a pivotable position about the respective yaw axes and pitch axes.