Drive arrangement for vehicle auxiliaries
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United States of America Patent
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Jan 31, 2017
Grant Date -
Oct 3, 2013
app pub date -
Dec 23, 2010
filing date -
Dec 23, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
A drive arrangement for a least one auxiliary equipment of a hybrid vehicle includes a gearbox having at least one input shaft connected to a drive internal combustion engine and one output shaft connected to driven wheels of the vehicle. The drive arrangement includes a power split device having no more than three separate input/output couplings, with a first coupling connected to the input shaft, a second coupling connected to the output shaft, and a third coupling connected to the at least one auxiliary equipment. The drive arrangement includes an auxiliary electric machine connected to one of the couplings of the power split device, and adapted to deliver torque to the at least one auxiliary equipment. The drive arrangement further includes an arrangement to disconnect the first coupling from the input shaft of the gearbox.
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