Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Wen-Chwan Hwang0
Jwo-Hwu Yi0
Date of Patent
October 27, 2009
Patent Application Number
11419585
Date Filed
May 22, 2006
Patent Citations Received
0
Patent Primary Examiner
Patent abstract
A solar tracking device for overcoming the disadvantages of a conventional solar energy system utilizing motors and to lower electricity consumption and decrease cost is provided. The device includes a solar module or solar collector supported by two springs under both ends and two water tanks on both ends. The solar module or solar collector, similar to a heliostat, is adapted to slowly revolve in response to the imbalanced water tanks filled with different amount of water.
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