| 摘要 |
<p>A safety circuit (1) is described for the electrical control of a window winder unit (2) of a motor vehicle. The main characteristic of this circuit lies in the fact that it comprises means (21, 23, 26, 6, 5) operable to detect the value of a parameter which is a function of the force applied against the action of this unit (2) and to reverse the sense of operation of the said unit (2) for values of this parameter greater than a predetermined limit.</p> |
