| 摘要 |
PROBLEM TO BE SOLVED: To provide a planetary roller type power transmission that can maintain uniformity of an oil film over a long period and stably maintain an excellent traction characteristic, and thereby is more excellent in durability than the current situation.SOLUTION: In a planetary roller type power transmission 1, the inside of a fixed ring 4 is filled with grease obtained by adding thickener and dispersant for oil to silicon oil; and disposed is an oil-containing roller 10 comprising a high-temperature fired body of traction oil different from silicon oil and base material resin, with the oil-containing roller contacting with the fixed ring 4 or a planetary roller 7.SELECTED DRAWING: Figure 1 |
