| 摘要 |
A hub unit for a vehicle, that supports a wheel that couples to a pneumatic tire, and is coupled to a joint, and an air pressure adjustment device having same, that have: a first air passage having a first opening formed in at least one location in a surface connected to the wheel, that is connected to an air pipe supplying joint air, and supplies air from the first opening to the wheel; and a second air passage having a second opening formed in at least one location on the surface connected to the wheel, that is connected to an air pipe discharging joint air, and which recovers wheel air from the second opening. |
