| 摘要 |
PROBLEM TO BE SOLVED: To provide a vehicle body tilt control system for a railway vehicle which can shorten response time of a vehicle body in slope control while reducing the air consumption of an air spring.SOLUTION: A railway vehicle includes: an airflow channel 31 for communicating air chambers in respective air springs 21 each other; a first control valve 32 capable of opening/closing the air flow channel 31; a cushion part 46 in which operating oil and compressed liquid is encapsulated and which is communicated with oil chambers of respective hydraulic cylinders 54; an oil flow channel 50 for communicating oil chambers of respective hydraulic cylinders 45 each other; and a control cylinder 53 provided in the middle of the oil flow channel 50 and partitioned into a first oil chamber 55 and a second oil chamber 56 by a piston 54, wherein the oil flow channel 50 includes: a first oil flow channel 51 for communicating the oil chamber of the hydraulic cylinder 45 provided at one side in a vehicle width direction and the first oil chamber 55 of the control cylinder 53; and a second oil flow channel 52 for communicating the oil chamber of the hydraulic cylinder 45 provided at the other side in the vehicle width direction and the second oil chamber 56 of the control cylinder 53. |
