A cone-shaped mounting (1) is provided in which a main fluid chamber (10) is formed by a first connecting member (3) a second connecting member (5), an elastic body member (7), a partition member (8) and a first orifice passage (15). A part of an elastic wall of the main fluid chamber (10) is an inner...http://www.google.es/patents/US6443438?utm_source=gb-gplus-sharePatente US6443438 - Fluid-sealed anti-vibration device