Door Arrangement TRIZ Cases
- Integral Luminous Seal for Transport Vehicle Doors
A luminous seal unites opaque body and translucent diffusers to direct light inside and outside transport vehicle doors.
- Pneumatic Discharge Door Locking System for Railcars
A pneumatic discharge door locking system synchronizes a lock piston with an operating cylinder to secure railcar hoppers.
- Transport Vehicle Door Leaf Thermal Bridging Reduction
A transport vehicle door leaf uses a honeycomb insulation block to reduce thermal bridging within the structural frame.
- Three-Point Sliding Door Guide System for Passenger Vehicles
A three-point guide system uses a V-shaped arrangement of rollers on parallel profiles to stabilize sliding door elements.
- Cableway Door Controller Remote Barrier Actuation
Remote control unit actuates cableway boarding barriers independently of mechanical guides, resolving fixed-position constraints.
- Asymmetrical Access Doors for Railway Vehicle Passenger Flow
Asymmetrical access doors resolve the contradiction between improved passenger flow and reduced reception area space by varying door widths.