Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Raymond Taurua Tautuhi0
Frank John Fielding0
Date of Patent
December 11, 2007
0Patent Application Number
108063350
Date Filed
March 23, 2004
0Patent Primary Examiner
Patent abstract
A shaftless rotor includes at least two recessed portions. The portions are shaped to enable the rotor to rotate by the application of fluid flow to the rotor. The centre of mass of the rotor is substantially at the centre of the volume of space occupied by the rotor.
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