Apparatus for electrically opening door or window which pivots in frame - comprises adjustable element pivotally connected to frame and to door or window, having rod which can be telescoped out of housing using electric motor

摘要

The apparatus (4) comprises a longitudinally adjustable element (15) which is pivotally connected to a frame (1) with one end (16) and which is pivotally connected to a door (13) or the window with the other end (18). The adjustable element comprises a rod which can be telescoped out of a housing using an electric motor. The longitudinally adjustable element can also be manually adjusted for length against spring force. The element comprises an elongated element (17) which can be moved against sprint force both manually and by a rod and in a direction away from the rod.