Rail Switches TRIZ Cases
- Track-Switching Device with Flywheel and Clutch Assembly
Segmented axles decouple flywheel inertia from the drive mechanism, enabling rapid switching times under two seconds.
- Railway Frog Assembly with External Ramping
A railway frog assembly relocates ramping to external angled rails and risers, maintaining a horizontal wheel path.
- Railroad Equipment State Determination Using Operation Data
A railroad equipment state determination apparatus stores operation data and sets evaluation criteria to detect abnormal conditions.