| 摘要 |
<p>Lift comprising a drive unit that drives a lift car by means of a drive belt running over a pulley comprises a drive belt (12.1) that has parallel longitudinal ribs (20.1) of wedge-shaped or trapezoidal cross-section on the side facing the pulley and cables (22) distributed over the width of the belt so that there is the same number of cables for each rib, the outer cable of each rib being located within the perpendicular projection (P) of a flank of the rib.</p> |
