Otis Elevator Company

Rainer Schmidt

Andreas Stuffel

Jeong Rak Kim

People conveyor () including an endless conveyor band () extending through an inclined portion (), a first and a second turnaround portions () and a return portion () of an endless path and comprising a plurality of steps () connected to and driven by a step chain (), the steps () comprising a step roller (), the people conveyor () further including a step roller track () for guiding the step roller (), the step roller track () extends along the path of the conveyor band () and has an inner and an outer rails () for supporting the step roller (), and a device () for restraining the step roller () against one of the inner and outer rails ().

Growing community of inventors

Lindhorst, Germany

Rainer Schmidt