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.
Type:
Grant
Filed:
February 11, 2008
Date of Patent:
January 19, 2010
Assignee:
Goodrich Corporation
Inventors:
Alan John Fahrner, David B. Sweet, Steven C. Brooker