Wagons/Vans TRIZ Cases
- Double Pocket Freight Wagon Trough Positioning for Mixed Cargo
Segmented fastening elements let a double pocket freight wagon reposition its trough to carry containers or semi-trailers without removal.
- Car Transporter Lift Drive With Worm-Planetary Gearing
A compact worm-planetary drive boosts limited input torque to raise heavy car transporter loading levels quickly without blocking clearance.
- Goods Wagon Basin Layout for Mixed Container and Trailer Loading
A lowered, fastened basin lets one rail wagon carry semi-trailers or containers without separate basin parking space at loading stations.
- Articulated Railroad Car Trucks With Passive Self-Steering
Passive self-steering trucks with tuned rocker radii and stiffer shared suspensions cut hunting, lateral forces, and wheel uplift in multi-unit freight cars.