DEVICE FOR CONTROLLING THE DISPLACEMENT OF AN ELEMENT ACCORDING TO TWO OPPOSED Senses.

摘要

The device comprises a rotary wheel (1) subject to means capable of creating a system of notches (2), said wheel being mounted in combination with detection and selection means, or a manual operating mode step by step in one direction or the other of driving the wheel, either from an automatic and continuous mode of operation to an end-of-travel or stop position, in one direction or the other, or until to an intervention on said wheel.