| 摘要 |
The invention concerns the control of an infinitely variable transmission, provided with an endless transmission member running over a primary and a secondary V-shaped pulley, one conical disc of each pulley being affixed to a shaft, respectively the primary and the secondary shaft, and the other conical disc being controlled in axial direction by a hydraulic cylinder-piston unit, respectively the primary and the secondary cylinder-piston unit, the tension in the endless transmission member being controlled by means of a first control valve and that the transmission ratio is controlled by regulating fluid supply and discharge from and to the other cylinder by means of a second control valve. |
