PASSENGER MINI-ELEVATOR Russian patent published in 1997 - IPC

FIELD: mechanical engineering; lifting and transportation facilities. SUBSTANCE: passenger elevator for dwelling houses has single-passenger platform 10 installed on rail track 5,6 laid along stair flight. Uprights 1 are mounted on flight to secure rail posts. Elevator car carriage rests on rails through roller system. Car drive has worm self-braking reduction gear coupled with driving wheel by chain drive. Driving wheel is in constant meshing with roller-bushed chain stretched along flight and fixed on one of rails. EFFECT: enlarged operating capabilities. 9 cl, 40 dwg