Aircraft propeller assembly
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United States of America Patent
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-
Jan 19, 2010
Grant Date -
Aug 14, 2008
app pub date -
Feb 11, 2008
filing date -
Feb 9, 2007
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An electrical-power-transfer assembly (50) transferring electrical power from an onboard power source to electrical deicers (22) on propeller blades (18). The assembly (50) comprises a first race structure (52) mounted to the aircraft, a second race structure (54) mounted to the propeller assembly (12), and rolling elements (76/78) caged in raceway(s) (72/74) situated between the race structures (52/54). The current path established by the assembly (50) passes through the raceway(s) (72/74) and the rolling elements (76/78) caged therein.
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