POWER TRANSMISSION CHAIN OF CONTINUOUSLY VARIABLE TRANSMISSION

PROBLEM TO BE SOLVED: To suppress rake-up of transmission oil, to reduce agitation resistance, to keep excellent driving efficiency, to suppress foaming of oil inside a transmission, and to improve resistance against oil spouting or the like from a transmission case.SOLUTION: In a power transmission...

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1. Verfasser: OKI TAKASATO
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To suppress rake-up of transmission oil, to reduce agitation resistance, to keep excellent driving efficiency, to suppress foaming of oil inside a transmission, and to improve resistance against oil spouting or the like from a transmission case.SOLUTION: In a power transmission chain 22 which is wound between a primary pulley 20 and a secondary pulley 21 of a continuously variable transmission 10 and in which a plurality of links 52 are connected by a plurality of pins 53 and an end face 53b of the pin 53a projected from a prescribed side face is in contact with surfaces of the respective pulleys 20 and 21, at least an outer side surface excluding the part to be in contact with the surfaces of the respective pulleys 20 and 21 of the pin 53a projected from the prescribed side face is coated with a coating member 54, and the outer side surface of the power transmission chain 22 is formed to be smooth.