Elevators TRIZ Cases
- Elevator Destination Call Division for High-Rise Traffic
Destination call appliances divide passenger requests between independent elevator groups to reduce control complexity and improve transport capacity.
- Bendable Stairway Rack for Curved Stairlifts
Flexible strip racks with holes or protrusions enable reliable movement along curved stairways without relying on friction.
- PM Synchronous Motor Drive Segmentation for Elevator Rescue Control
Segmented motor drives distribute torque and flux currents independently to maintain elevator operation during drive failures.
- Elevator Reservation Scheduling for Multi-Modal Trip Punctuality
Schedules elevator departures based on segmented transit times for the entire passenger journey.
- Graphical Elevator Call Interface with Floor Selection Objects
Mobile device interface displays selectable floor graphical objects for initiating elevator service calls.