| 摘要 |
An air spring for vehicles is provided to vary the spring property of an air spring in order to secure stable ride comfort in case of rolling. An air spring for vehicles comprises: a tube line(100) whose both ends are connected to right and left air springs(2,2') installed on a vehicle body; and an adjusting valve(200) having a valve body and a ball. The valve body has a through-hole inside. The ball positioned inside the through-hole blocks the through-hole and the tube line. The adjusting valve is installed in the middle of the tube line. The valve body includes a first upwardly inclined part based on a lower center. The valve body includes a second downwardly inclined part based on an upper center.
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