ELECTRIC AXLE WITH VARIABLE RATIO, A HIGH EFFICIENCY LOCK UP RATIO, A NEUTRAL
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United States of America Patent
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Issued Date -
Sep 12, 2019
app pub date -
Feb 15, 2019
filing date -
Mar 6, 2018
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Abstract
Provided herein is an electric axle powertrain includind: a continuously variable electric drivetrain having a motor/generator and a ball-type continuously variable planetary having a first traction ring assembly and a second traction ring assembly in contact with a plurality of balls; a mode selection mechanism coupled to the continuously variable electric drivetrain; a differential coupled to the mode selection mechanism; a drive wheel axle operably coupled to the differential; and-a first wheel and a second wheel coupled to the drive wheel axle.
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