| 摘要 |
An electrical current pick-up arrangement for picking up current from a longitudinally extending bus-bar (3) has a carbon brush (7) which projects into a housing (5), the brush (7) is carried in its own housing which surrounds the slot (6) and the brush (6) is carried on a bell crank lever (11), which is spring-loaded to centralise the brush (7). <IMAGE> |
