Engagement chain
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United States of America Patent
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Nov 19, 2013
Grant Date -
Jun 10, 2010
app pub date -
Nov 24, 2009
filing date -
Dec 9, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
There is provided an engagement chain whose driving force per occupied space is increased, whose durability is improved by reducing stress in a direction of bending a connecting pin and whose engagement noise during driving is reduced. The engagement chain includes a large number of outer and inner link plates, each having hook-like portions, which are connected in a chain longitudinal direction by connecting pins, the large number of outer and inner link plates are connected flexibly without gap in the chain width direction while the back surfaces of the link plates opposite to the hook-like portions engage with driving sprockets.
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