Motorized bogie for a low floor railway vehicle
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United States of America Patent
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Sep 4, 2018
Grant Date -
Jun 16, 2016
app pub date -
Dec 15, 2015
filing date -
Dec 15, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A bogie includes a chassis, including two beams, two crosspieces, two axle structures, each including two journal boxes, and a transverse axle shaft, extending in the transverse direction between two ends each supporting a respective wheel, the wheels defining an inner space between them, defined in the transverse direction between the wheels of a same axle shaft, and defined in the longitudinal direction between the two axle shafts, at least one motor supported by one of the crosspieces of the chassis, arranged in the inner space defined by the wheels, and including a coupling shaft, and at least one reducer. The bogie includes a primary suspension, including flexible mountings arranged between the crosspieces and the beams of the chassis, the reducer is arranged outside the inner space, the coupling shaft of the motor extending from the motor beyond one of the corresponding beams to the reducer.
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