Super-turbocharger having a high speed traction drive and a continuously variable transmission
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United States of America Patent
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Dec 22, 2015
Grant Date -
Jun 26, 2014
app pub date -
Oct 16, 2013
filing date -
Aug 5, 2008
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Abstract
A super-turbocharger utilizing a high speed, fixed ratio traction drive that is coupled to a continuously variable transmission to allow for high speed operation is provided. A high speed traction drive is utilized to provide speed reduction from the high speed turbine shaft. A second traction drive provides infinitely variable speed ratios through a continuously variable transmission. Gas recirculation in a super-turbocharger is also disclosed.
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