Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
December 18, 2007
Patent Application Number
10768833
Date Filed
January 29, 2004
Patent Primary Examiner
Patent abstract
A solar-powered pumping device comprising:a solar power converter for generating power from sunlight;a pump driven by power from said solar power converter;an actuator for controlling the orientation of said solar power converter; anda controller for controlling said actuator to orient said solar power converter for optimum generation of power, said controller comprising a receiver for receiving broadcast time data, and an ephemerides calculator for calculating the position of the sun on the basis of the received time data.
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