| 摘要 |
<p>The latch comprises a bolt 20 pivotally mounted on a support plate 10, a latch 3 cooperative with the bolt, a rotatable lever driven in rotation by an electric system 9, 7, 5, 6 for opening the latch for pivoting the catch 3 and releasing the bolt 20. The electric system comprises a motor 9 having a low reversibility torque and sufficient power, and a spiral return spring 8 which is stressed during the opening by the rotation of the motor 9, this spring 8 being capable of being resiliently released when the motor 9 is no longer carrying current, after the opening of the latch, so as to permit the return of the lever 4 and of the latch 3 to their initial position under the effect of their own springs 21, 29.</p> |
