| 摘要 |
<p>According to the present invention an improved hydraulic transmission system is provide which comprises: supply means adapted to supply a variable flow rate of hydraulic working fluid, said supply means comprising hydraulic adjustment means for adjusting the variable flow rate of the hydraulic working fluid; actuatable hydraulic control means having an actuated condition in which the actuatable hydraulic control means generates a hydraulic control fluid having a control pressure which is adjustable between an initial control pressure and a maximum control pressure; and first connection control means operable by said hydraulic control fluid supplied from said hydraulic control means and adapted to direct, upon actuation of said hydraulic control means, said hydraulic control fluid to said hydraulic adjustment means.</p> |
