US Patent 7774982 Turn-tilt window

A turn-tilt window includes a blind frame and a leaf, which can be tilted in relation to the blind frame about a first axis (X axis) and turned about a second axis (Y axis), fittings, located between the leaf and the blind frame, for moving the leaf in relation to the blind frame, the fittings including at least one turn-tilt bearing, a rocker bearing, and a turn hinge. An electromechanical or electromagnetic functional element is associated with at least one of the rocker bearing and the turn hinge in order to control movement the leaf in relation to the blind frame. The functional element is controlled by a handle which is connected thereto via a wireless manner or by electric lines and is not connected to the functional element, the rocker bearing, or the turn hinge by any mechanical linkages.