| 摘要 |
PROBLEM TO BE SOLVED: To provide a balancer device having a high degree of freedom in design by expanding the lengths of beams and spaces therebetween without causing the rigidity degradation of a housing. SOLUTION: Bearing portions 10a, 11a, 12a are provided on a plurality of beams 10, 11, 12 arranged in parallel inside the housing 9. A balancer shaft 13 having a balance weight 16 is supported stretching over the plurality of beams 10, 11, 12 via the bearing portions 10a, 11a, 12a. A rib 26 is provided integrally with the housing 9 for connecting the adjacent beams 10, 11 to each other. In the rib 26, a distribution passage 28 is provided for distributing lubricating liquid mutually into the bearing portions 10a, 11a of the adjacent beams 10, 11. COPYRIGHT: (C)2005,JPO&NCIPI
|
