B61C9/00—Locomotives or motor railcars characterised by the type of transmission system used; Transmission systems specially adapted for locomotives or motor railcars
B61C9/08—Transmission systems in or for locomotives or motor railcars with IC reciprocating piston engines
B61C9/14—Transmission systems in or for locomotives or motor railcars with IC reciprocating piston engines hydraulic, including combinations with mechanical gearing
Bogie moteur de vehicule de traction comportant au moins un moto-reducteur dispose a l'interieur du chassis de bogie et vehicule de traction comportant un tel bogie moteur