Aeronautics and astronautics – Aircraft structure – Ice prevention
Reexamination Certificate
2006-06-21
2010-11-09
Lee, Benjamin P (Department: 3641)
Aeronautics and astronautics
Aircraft structure
Ice prevention
C244S13400A, C340S962000, C060S039093
Reexamination Certificate
active
07828247
ABSTRACT:
An automatic recycling ice detector includes a sensor for sensing the formation of ice on an aircraft surface and a heater for melting the detected ice. The detector also includes a timing circuit for indicating the time to melt any detected ice and automatically recycling the detector when the ice is melted. A computer including a look up table or the like are provided for measuring and indicating the thickness of the accumulated ice based on a relationship between melting time and thickness.
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Lee Benjamin P
Morrison & Foerster / LLP
Safe Flight Instrument Corporation
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