An air spring having a sleeve-like flexible member made of elastomeric material. A beadless end portion of the flexible member is attached to a mount by being clamped between the mount and a clamping piece. The mount and the clamping piece have conical clamping faces which coact to provide a reliable...http://www.google.fr/patents/US5127641?utm_source=gb-gplus-shareBrevet US5127641 - Air spring having a sleeve-like flexible member