De-icing system for modular counter rotating propeller
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United States of America Patent
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Jun 24, 2014
Grant Date -
Feb 14, 2013
app pub date -
Aug 12, 2011
filing date -
Aug 12, 2011
priority date (Note) -
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Abstract
A disclosed example self-contained counter rotating turbo prop system includes a power generating system that produces electric power for a de-icing system. A bearing/generator assembly includes a plurality of permanent magnets and coil assemblies separated by an air gap. Relative rotation between first and second parts of the bearing/generator assembly provides for the generation of electric power utilized to drive the heating elements mounted to the propeller blades.
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