Pin-roller chain
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United States of America Patent
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Aug 16, 2016
Grant Date -
Jun 16, 2016
app pub date -
Sep 30, 2015
filing date -
Dec 10, 2014
priority date (Note) -
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Abstract
A chain link comprises a first plate, a second plate, a pin which connects the two plates, and a plurality of rolling elements arranged circumferentially around the pin, wherein the plurality of rolling elements are exposed to enable direct contact between them and a tooth of a sprocket when said chain link is mounted to said sprocket. The plurality of rolling elements may be arranged to roll along a surface of the pin. The plurality of rolling elements may be arranged to roll along a surface of a tooth of a sprocket when the chain link is mounted to the sprocket.
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