Energy transfer system (11) for a watercraft, wherein vertically running current rails (1) are arranged on the watercraft, wherein on land an active contacting system (2) is arranged, which has a displaceable arm (3) and at the end of the arm (3) a contact...

The pantograph has a pantograph rocker (2) comprising an abrasive strip arranged transverse to direction of travel and brackets (4,5) provided transverse to direction of travel. The pantograph rocker is adjustable by shifting the brackets by an adjusting u...

The current collector has a pantograph (1) having a contact strip (2) that is arranged in transverse direction with respect to travel direction. The contact strip comprises a fixed abrasive element (6) that is arranged transverse to the displaceable slidin...

The collector has a pantograph head with a contact strip and a strap arrangement (4), where the head is changeable in width. A strap (5) has a horns (6, 7) at ends, and the horns are movable by an adjusting device (9) e.g. screw drive, in opposite directio...

The current wiper (1) has a current wiper shoe (10) attached to a pivoted oscillation arm (9), displaced between a working position and a rest position, in which it can be secured via a piston-cylinder unit (13). The piston rod (14) of the latter is couple...

The device consists of a vertically pivotable protective screen (15) of electrically non-conducting material that is arranged horizontally above the sliding contact (13) in its operating position. The screen consists of a rectangular frame (18) of light co...

Near the rocker (7) carrying the brush strip of the current pick up, a sensor (18) is provided. This responds to relative movement between rocker and overhead contact wire, and is coupled with a rapid-lowering unit.