Vehicle propulsion device
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United States of America Patent
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Dec 4, 2012
Grant Date -
Jul 29, 2010
app pub date -
Jul 4, 2008
filing date -
Jul 10, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
When a drive wheel (3) of a vehicle is driven by a motor generator (10) that operates as a motor, electric power is supplied from a storage battery (20) to the motor generator (10). When the drive wheel (3) is braked by the motor generator (10) that operates as a generator, electric power is supplied from the motor generator (10) to the storage battery (20), and a first thermoelectric conversion element (11) is supplied with electric power from the motor generator (10) to cool the motor generator (10).
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