VARIABLE-RADIUS CONTACT GEOMETRY FOR TRACTION DRIVES
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United States of America Patent
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Issued Date -
Jan 22, 2015
app pub date -
Jul 17, 2014
filing date -
Jul 18, 2013
priority date (Note) -
Abandoned
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Abstract
A ball-type variator having a variable contact patch geometry wherein the variator efficiency is improved when the effect of spin is reduced under light load. Said ball-type variator having said variable contact patch geometry wherein the maximum stresses are reduced at high loads.
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