DEVICE FOR CONTROLLING THE SIMULTANEOUS TRANSLATION OF SEVERAL ORGANS AT DIFFERENT SPEEDS AND APPLICATION THEREOF TO THE CONTROL OF TELESCOPIC SHUTTERS

摘要

P DEVICE FOR CONTROLLING THE SIMULTANEOUS TRANSLATION OF SEVERAL ORGANS AT DIFFERENT SPEEDS AND APPLICATION THEREOF TO THE CONTROL OF TELESCOPIC SHUTTERS. / P P THE INVENTION CONCERNS A DEVICE TRANSFORMING THE ROTATION MOTION OF A SCREW, IN SIMULTANEOUS TRANSLATION OF TWO OR MORE NUTS AT DIFFERENT SPEEDS, THESE LATEST SOLIDARIES OF THE BODIES TO BE TRAINED. / P P IT CONSISTS OF A LEADING SCREW V WHICH THE THREADED PART OF THE THREADS PERMITS THE PASSAGES SUCCESSIVE IN THE SAME AREA OF TWO OR MORE NUTS SUCH AS E1 AND E2 WHOSE STEPS ARE RESPECTIVELY P1 AND P2. HELICOIDAL GUIDING OF NUTS IS ASSURED BY FULL PARTS OF VISV THREADS. / P P THE DEVICE ACCORDING TO THE INVENTION IS ESPECIALLY INTENDED FOR THE DRIVE OF TELESCOPIC SHUTTERS SUCH AS THOSE USED FOR THE CLOSURE OF THE BAY CABIN FOR ELEVATORS AND LOADERS. / P