Hybrid Vehicle Transmission
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United States of America Patent
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-
N/A
Issued Date -
Aug 9, 2012
app pub date -
Nov 2, 2010
filing date -
Nov 3, 2009
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A transmission for a Series/Parallel Hybrid Vehicles (SPHV) enabling the vehicle to switch between series and parallel modes while the vehicle is in motion and while both the traction motor and the prime mover are operating at efficient levels is described herein. The traction motor and the prime mover are connected to an intermediate shaft via different ratio gear assemblies. A clutch is provided between the prime mover gear assembly and the intermediate shaft to allow the switch between the series mode and the parallel mode.
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