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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Duffey; Christopher K.
Address:
Clackamas, OR
No. of patents:
2
Patents:












Patent Number Title Of Patent Date Issued
8125095 Variable speed synchronous generator February 28, 2012
An input shaft rotates at variable rotation rates and is driven by a variable speed source of energy or power such as by the propeller of a wind-driven electrical generator. The input shaft is connected to a first rotor which electromagnetically interacts with a second rotor to create a
7851933 System for generating constant speed output from variable speed input December 14, 2010
An input shaft rotates at variable rotation rates and is driven by a variable source of energy or power such as by the propeller of a wind-driven electrical generator. The input shaft is connected to a clutch which is connected to an output shaft and which is operable to rotate the o










 
 
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