Motorized device for opening/closing a door or window, particularly suitable for doors or entrance doors

摘要

A motorized device (1) for opening/closing a door or window (2), the door or window (2) comprising: a supporting frame formed by at least two lateral posts (4,5) and by an upper lintel; at least one leaf (7) mounted rotatably on the supporting frame; and a pivot or hinge (8) for each leaf (7), which is suitable to rotatably support the respective leaf (7) on the supporting frame and to rotate, during use, rigidly therewith; the device (1) further comprising articulated transmission means, which rotates rigidly with the pivot or hinge (8) and is suitable to transmit to the leaf (7) a rotary motion about the respective pivot or hinge (8), and actuation means (9) that is kinematically connected to the articulated transmission means and is suitable to impart thereto a preset angular stroke about the pivot or hinge (8), so as to move the respective leaf (7) between a closure position and at least one open position.