| 摘要 |
PROBLEM TO BE SOLVED: To easily arrange a circulating passage of traction oil inside a speed increaser, in a supercharger. SOLUTION: This supercharger 10 has the speed increaser 20 comprising an outer race 27 rotated by an input shaft 11 and eccentrically arranged to an output shaft 12, and a plurality of intermediate rollers arranged in an annular space between the output shaft 2 and the outer race 27. An oil pump 60 for circulating the traction oil is incorporated inside the speed increaser 20, and the traction oil delivered by the oil pump 60 is made to flow to an oil passage 61 arranged in the input shaft 11 to an oil passage 62 arranged in the output shaft 12, and a connecting part of both these oil passages 61 and 62 is covered with a covering part 57 supported by a housing 22 of the speed increaser 20. COPYRIGHT: (C)2007,JPO&INPIT
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