68787 ⎘
Safety means for rail/road crossing traffic; Operation of gates; Combined operation of gates and signals; Manual operation electrically
CROSSING GATE MECHANISM WITH INTEGRATED POSITION DETECTION ANDANGLE MEASUREMENT
#2DEVICE AND METHOD FOR RESPONDING TO LOSS-OF-BRAKE ON A RAILROAD CROSSING GATE MECHANISM
#3AUTOMATED COUNTERBALANCE SYSTEM AND METHOD FOR DETERMINING COUNTERBALANCE AND ADJUSTING COUNTERWEIGHTS OF A CROSSING GATE
#4Supercapacitor power supply for a gate crossing mechanism
#5Thermal lockout for a motor of a gate crossing mechanism
#6Direction control for a motor of a gate crossing mechanism
#7GATE RETRACTION DEVICE
#8ELECTRONICALLY CONTROLLED GRADE CROSSING GATE SYSTEM AND METHOD
#9Electronically controlled grade crossing gate system and method
#10Wireless crossing warning activation and monitoring