Devices along the route for controlling devices on the vehicle or vehicle train

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61LGUIDING RAILWAY TRAFFIC ENSURING THE SAFETY OF RAILWAY TRAFFIC

B61L3/00Devices along the route for controlling devices on the vehicle or vehicle train

B61L3/002Recorders on the vehicle B61L3/004Memory means reproducing during the running of the vehicle or vehicle train B61L3/006On-board optimisation of vehicle or vehicle train operation B61L3/008On-board target speed calculation or supervision B61L3/02at selected places along the route B61L3/04controlling mechanically B61L3/06controlling by electromagnetic or particle radiation B61L3/065controlling optically B61L3/08controlling electrically B61L3/10using current passing between devices along the route and devices on the vehicle train B61L3/103Details of current transmitting conductors or contact brushes B61L3/106with mechanically controlled electrical switch on the vehicle B61L3/12using magnetic or electrostatic induction using radio waves B61L3/121using magnetic induction B61L3/125using short-range radio transmission B61L3/126Constructional details B61L3/127for remote control of locomotives B61L3/128for control of tilting trains by external control devices B61L3/14to cut-off the power supply to traction motors of electrically-propelled vehicles B61L3/16Continuous control along the route B61L3/18using electric current passing between devices along the route and devices on the vehicle or vehicle train B61L3/185using separate conductors B61L3/20employing different frequences or coded pulse groups B61L3/22using magnetic or electrostatic induction using electromagnetic radiation B61L3/221using track circuits B61L3/222Arrangements on the track only B61L3/225using separate conductors along the route B61L3/227using electromagnetic radiation B61L3/24employing different frequencies or coded pulse groups B61L3/243using alternating current B61L3/246using coded current