Patent ID: 8424244

Claim:
Simultaneous displacement device for sliding doors, comprising a first sliding leaf and a second sliding leaf, the first sliding leaf and the second sliding leaf being hung from an upper guide, and being able to run in a same direction, wherein said device comprises: a first cogged belt for union of the first sliding leaf, wherein said cogged belt is established between a first set of cogged pulleys which rotate freely on a first axis and second axis respectively, wherein said first and second axes are integral to the upper guide; a second cogged belt for union of the second sliding leaf, wherein said second cogged belt is established between a second set of cogged pulleys which rotate freely on the first axis and second axis respectively; clutching means comprising a wheel rotating freely on one of the axes, said wheel being intermediate the two cogged pulleys of the same axis, and having blocking means which enable integrated movement of said wheel, with movement of the cogged pulleys arranged on the same axis; wherein the clutching means are configured for adopting: a first position wherein the first cogged belt and the second cogged belt move independently, and a second position wherein the first cogged belt and the second cogged belt move integrally to enable the simultaneous displacement of the first sliding leaf and of the second sliding leaf.