CURRENT COLLECTOR FOR ELECTRIC RAILCAR, RAIL DEVICE FOR POWER TRANSMISSION, POWER LINE DEVICE AND PANTOGRAPH
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United States of America Patent
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Issued Date -
Jul 11, 2024
app pub date -
May 9, 2022
filing date -
May 10, 2021
priority date (Note) -
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Abstract
One aspect of the present disclosure provides a current collector for an electric railcar. The device comprises: a current-collecting member, which is arranged on the circumference of a wheel for an electric railcar so as to collect current from an electric railcar rail; a base member coupled to the electric railcar; and a transfer member that transferring power collected by the current-collecting member to the base member, wherein the current-collecting member comes into rolling contact with the electric railcar rail by means of rolling of the wheel so as to minimize friction.
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