Low-friction sliding member in transmission, and...

192 clutches and power-stop control – Elements – Engaging surfaces

Reexamination Certificate

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C192S113300, C508S110000

Reexamination Certificate

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10921291

ABSTRACT:
A low-friction sliding member in a transmission is at least one of sliding members which are in slidable contact with each other in presence of a transmission oil composition. The low-friction sliding member includes a base material having a sliding section. A hard carbon thin film is coated at a sliding surface of the sliding section of the base material. The hard carbon thin film contains hydrogen in an amount not more than 20 atomic %. The transmission oil composition contains at least one of organic oxygen-containing compound and aliphatic amine compound.

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