| 摘要 |
In a silent chain transmission, a silent chain composed of uniform link plates 12 meshes with a sprocket 21abc having two or three kinds of teeth A, B and C randomly distributed around its circumference. The teeth A, B and C have a common tooth gap bottom diameter 23a, 23b and 23c, and a uniform angular spacing, but have different heights 22ah, 22bh and 22ch and different tooth forms A, B and C. |
