PANTOGRAPH

As a premise that width and height directions of a car are a y-axis direction and a z-direction, respectively, a pantograph 1 is provided with an automatic descending device having an air tube 81 connected with an air duct 23 provided in a slider 21 and supplying air in the air duct 23, which…

Floating contact device

The sliding contact device (10) has a polishing strip carrier unit (11), a polishing strip (12) arranged in the polishing strip carrier unit and a flow guiding unit (13). The polishing strip carrier unit and the flow guiding unit are arranged to each other, such that a channel (14) is formed…

Current collector

A current collector apparatus installed on the roof of a vehicle includes a collector shoe (1); the collector shoe (1) has one or more front vent holes (6) and one or more rear vent holes (7) provided, respectively, in the front and rear surfaces with respect to the running direction of the…

Current collector

The current pick-up has a base housing (1) with two sliding arms (2,3) connected to the base housing and two sliding housings (4,5) on the sliding arms with sliding contacts. Each sliding arm can be pivoted towards the base housing about a first pivot axis (1) against the force of a spring (12)…

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