Elevators TRIZ Cases

Non-uniform steel cord spacing in a flat belt suspension compensates for uneven stress distribution on convex pulleys, extending service life.

Self-traveling pulley frames reduce cable sway and tangling in wind turbine elevator systems.

Self-service elevator control dynamically adapts favorite floor lists to changing habits, eliminating manual maintenance complexity.

A sensor device detects landing errors and tilts to trigger a position adjusting device that corrects the cage height automatically.