A system for separating a fluid having heavier and lighter components. The system includes a rotor having a rigid mounting member and an elastic diaphragm attached to the mounting member, the diaphragm defining a chamber. The system also includes a chuck for holding the rigid mounting member of the rotor...http://www.google.fr/patents/US6099491?utm_source=gb-gplus-shareBrevet US6099491 - Fluid separation system
