Current collecting system for self-propelled carriage of aerial tramway
AssigneeNissan Motor Co., Ltd.
InventorsHiromichi Uchiyama, Yukiyoshi Hatori
Life of this patent
Estimating the term…
Abstract
A cable holder device for holding current-carrying cables spaced apart but biased to maintain contact with two current-collecting shoes. The shoes are mounted on a self-propelled cable car having an electric drive motor connected to the shoes and driven apparatus constructed as a driven pulley for suspending the cable car on a suspension cable from which the cable car is suspended and on which it travels. The holder maintains positive contact between the current-carrying shoes and the current-carrying cables regardless of the swaying of the cables and the cable car.
Claims2
In an aerial tramway system having a self-propelled, travelling suspended cable car, a suspension cable for said cable car, a current-collecting system comprising two laterally disposed electrically conductive, current-collecting shoes spaced apart a fixed distance on said cable car and travelling therewith, two electrically conductive, current-carrying cables, a holder depending from said suspension cable and being spaced apart along the conductive cables, the holder having elastic means for elastically holding the conductive cables in a parallel spaced apart relationship a distance less than a distance between contact surfaces on the shoes which in turn make sliding contact with said cables, and said elastic means elastically biasing the conductive cables toward each other and toward respective ones of said contact surfaces for continuously making contact with the shoes as the cable car travels, and said shoes being disposed between the cables spaced downwardly from said elastic means.
Dependencies are inferred from the claim text.