ELEVATOR DOOR Russian patent published in 2011 - IPC B66B13/30 

FIELD: transport.

SUBSTANCE: proposed door consists of some door segments (20, 20', 21, 21') telescoping on opening and moving on at least two spaced apart and parallel horizontal rails (2, 2'). Said door segments may displace in at least two planes and are retained by suspensions (6, 6', 8, 8') on rails (2, 2') with the help of rollers (7). Suspensions (6, 6') pass through gap (4) between bearing element (1) and adjacent rail (2) while suspensions (8, 8') pass through gap (5) between two adjacent rails (2, 2').

EFFECT: smaller area occupied in direction perpendicular to door plane.

2 cl, 2 dwg