Ground power supply system for electric vehicle
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United States of America Patent
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Jul 6, 2010
Grant Date -
May 8, 2008
app pub date -
Sep 21, 2005
filing date -
Sep 30, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The inventive power supply system (1) comprises a ground placed power supply device (2) provided with at least one linear supply wire (7) connected to a voltage supply, a rail (6) comprising at least one zero reset conductor strip (8) and at least one protective profile in a flat L-shaped position profile masking the conductor wire. The system also comprises an on-board current sensing device (3) comprising at least one movable sensing subassembly (38) comprising a power sliding contactor (41) and a zero volts sliding contactor (42) which are electrically connected to the vehicle load circuits and used for slidingly contacting the supply wire and the zero reset conductor strip. The invention is useful for manufacturers of public transport vehicles and the lines therefor.
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