Spring bellows comprises adjustment unit, which is formed to reduce inner volume of spring bellows, and to increase spring rigidity of spring bellows, and spring bellows comprises effective bearing surface and bellows height

摘要

The spring bellows comprises an adjustment unit (122,126), which is formed to reduce an inner volume (312) of the spring bellows, and to increase a spring rigidity of the spring bellows. The spring bellows comprises an effective bearing surface and bellows height, which defines an effective bellows volume and is formed with the adjustment unit.