| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a newly configured vehicle height adjustment device that can improve a getting on/off property with a simple structure.SOLUTION: A vehicle height adjustment device 10 comprises: a plurality of air springs 12 and vehicle height adjustment valves 14 (vehicle height adjustment portions) that are provided corresponding to respective wheels of a vehicle body and adjust a vehicle height according to feeding/draining of working fluid; a pressing tank 26 that serves as a working-fluid supply source; a plurality of open/close valves (a first open/close valve 24a, a second open/close valve 24b, a third open/close valve 24c and a fourth open/close valve 24d) to be interposed between the air springs 12 sides and the pressure tank 26; and an ECU 56 (a control portion) that adjusts the vehicle heights of the air springs 12 to at least one of a first vehicle height suitable for at least one of getting-on time and getting-off time and a second vehicle height suitable for travelling time. The ECU 56, when obtaining preparatory information showing transfer to at least one of a getting-on preparatory state and a getting-off preparatory state, adjusts the vehicle heights to the first vehicle height from the second vehicle height.</p> |
