| 摘要 |
PURPOSE: A double bellows type air spring is provided to improve the strength of the spring even if the height of a vehicle is lowered. CONSTITUTION: A double bellows type air spring comprises an air bellows. The air bellows has an inner space for controlling the height of a vehicle by flowing compressed air into the vehicle. An independent space is formed in the inner space of the air bellows and is filled with compressed air. The inner space is formed by a main bellows(2). The main bellows covers upper and lower plates(3,4). The independent space is formed by a sub bellows(6). The sub bellows occupies the inner space. |
