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 Technology     
 evaluated     
 Overall Potential     
         
Common Rail very promising  
Control of comfort functions in parked trains very promising  
Coupling of parked trains for common energy supply interesting  
Covers for open freight cars promising  
Database of traction consumption promising  
Demixing of railway infrastructure interesting  
Diesel flow meters interesting  
Diesel-electric vehicles with energy storage promising  
Diesel-mechanic transmission promising  
Double-decked stock very promising  
Double-layer capacitors (storage technology) very promising  
Driving advice systems in freight operation promising  
 
© UIC - International Union of Railways 2003