Air spring for motor vehicle suspension, has air spring bellows which encloses volume of air whereby cylinder surface is rigidly connected with fastening device

摘要

Air spring has air spring bellows (4) which encloses the volume of air. The cylinder surface is rigidly connected with the fastening device (1). On exceeding certain deflection path, the fastening device covers, in a gas-proof manner, one or more connecting openings (22) between the volumes of air (7), which is enclosed by the air spring bellows, and the auxiliary volume (12).