Chain drive system
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United States of America Patent
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Apr 28, 2020
Grant Date -
Feb 8, 2018
app pub date -
Jul 27, 2017
filing date -
Aug 3, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An object of the present invention is to provide a chain drive system that can reduce sliding resistance between a chain and a guide shoe, minimize increase of sliding resistance over time, and reduce production cost. Provided is a chain drive system 100 including a plurality of sprockets 101 and 102 over which a chain 130 passes over, and one or more guides 110 and 120 that guide the chain 130. The guides 110 and 120 include integral or separate guide shoes 111 and 121 each having a chain running surface. The chain running surfaces include, in part thereof, a lubricated area 114 where a solid lubricant P is held.
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