| 摘要 |
<p>This device consists of a shaft 8 traversing right through the stator 11', carrying, securely fastened, on the one hand, at its roller 3, 3', 3'' side end, a central member 7 with lugs which are respectively connected via small connecting rods 6, 6', 6'', articulated on corresponding levers 5, 5', 5'' securely attached to the eccentric spindles 4, 4', 4'' of the rollers, and, on the other hand, at its opposite end, a rocker (balance wheel) 14' whose ends are connected in an articulated manner to piston rods 15, 15' of hydraulic dual-effect cylinders supplied with pressurised oil by means of an electrovalve 19 which is remotely controlled by electrical pulses coming from contactors 26, 26' connected, respectively, to the solenoids 20, 21 controlling the electrovalve. <IMAGE></p> |
