A magnetorheological (MR) device (20) including settling stability. The MR fluid device (20) includes a housing (22) including a hollow (30), a moving element (26) contained within the hollow (30), the housing (26) and moving element (26) cooperating to form a working section (36) and a chamber (32)...http://www.google.com.au/patents/US6427813?utm_source=gb-gplus-sharePatent US6427813 - Magnetorheological fluid devices exhibiting settling stability
