Safety device for preventing trapping in window, French window, flap e.t.c., has electrical contact pad which gives harmless electric shock when drive is operated to close window

摘要

At least one electrical conductor (6) with contact pad (7) is arranged in the gap between the wing (2) of the window in an open position, and the frame (1). When a drive is operated to close the wing, the conductor is provided with a voltage that is perceptible by a human. Two electrical conductors with contact pads of different electrical poles may be arranged next to each other.