| 摘要 |
A belt drive continuously-variable speed automatic transmission for motor vehicles, comprises a torque converter, forward/reverse rotation changeover mechanism, a belt drive continuously-variable speed transmission means and a differential gear disposed in a single housing in an integrated unit. The belt drive continuously-variable speed transmission means comprises a primary variable-pitch pulley mounted on the intermediate shaft, a secondary variable-pitch pulley mounted on an output shaft rotatably supported on the housing in parallel to the intermediate shaft and an endless belt interconnecting the primary and the secondary variable-pitch pulleys.
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