Distributed PTU interface system
Door control for train vehicles
Dragging equipment detector
Dual-protocol locomotive control system and method
Electric overhead conveyer
Electro-pneumatic brake power management system
Electromagnetic interference detection system for mass transit v
Electronic communications radio frequency coupler for multi-car
Electronically controlled locomotive throttle controller includi
Enhanced distributed power
Failed bearing indicator
Fixed data transmission system for controlling train movement
Flat wheel detector
Gate circuitry for hot box detectors
Guided vehicle and method for use with dual mode...
Highway crossing control system for railroads utilizing a commun
Hot bearing simulator
Hot bearing simulator
Hot box detector bearing discriminator circuit
Hot box detector system