EQUIPMENT FOR CLEANING AERODROME SIGNAL LIGHTS Russian patent published in 2024 - IPC E01H1/00 B64F1/18 

FIELD: aerodrome equipment.

SUBSTANCE: equipment for cleaning of signalling lights of an aerodrome includes a frame fixed by means of a hinge, and brush mechanism (10). Brush mechanism (10) comprises drive shaft (2), double-arm lever (9), brush drive shafts (5.1, 5.2), brush drive shafts (5.1, 5.2). Drive shaft (2) passes through axial hole of gear wheel fixed to frame (1) from below, with possibility of rotation around its axis. Double-arm lever (9) is equipped at the ends with bushings (6.1, 6.2), coaxial to drive shaft (2), and is fixed to the lower end of drive shaft (2) in the centre below the gear wheel. Brush drive shafts (5.1, 5.2) are equipped with crosspieces (7.1, 7.2) with brushes (8.1, 8.2) on lower ends and gears (4.1, 4.2) on upper ends and pass through axes of bushings of double-arm lever with possibility of rotation around its axis. Gears of shafts of brush drive are located in one plane with gear wheel and are engaged with it.

EFFECT: higher quality of signalling lights cleaning.

1 cl, 3 dwg