| 摘要 |
A dual tensioner assembly (100, 300) for a two-belt drive system including a mounting bracket (110, 310), a first and second cup (356, 354) coaxial and inte-grally formed on opposite sides of the mounting bracket with a common base wall (360) having a hub (358) formed therein, a first and second pivot arm (42, 48, 342, 348) each having an integral cylindrical member (386, 366) and each having a tensioner pulley (40, 46, 40, 346) journaled thereon, a tensioning mechanism (390, 370) in each cup bi-asing its respective pivot arm, a pivot shaft (382, 362) in each cup that is fitted into the hub, and a sleeve bushing (388, 368) on each pivot shaft pivotably supporting its re-spective cylindrical members. |
