System and a method for dynamically balancing a blade

Details System and a method for dynamically balancing a blade System and a method for dynamically balancing a blade

2009-01-15

2011-12-13

Zarneke, David (Department: 2891)

Rotary kinetic fluid motors or pumps

Plural runners supported for relative motion or on separate...

With means for selective runner operation or drive shaft...

C415S144000, C415S145000

Reexamination Certificate

active

08075249

ABSTRACT:
The present invention relates to a rotorcraft blade (1) provided with a dynamic balancing system having a balancing device (10). The balancing device (10) is embedded in the inside (INT) of the body of the blade (1) in such a manner that it does not open to the outside (EXT) of said blade (1).

REFERENCES:
patent: 4150920 (1979-04-01), Belko et al.
patent: 6139271 (2000-10-01), Chadwick
patent: 7465146 (2008-12-01), Kennedy et al.
patent: 0 237 772 (1987-09-01), None
patent: 1 580 543 (2005-09-01), None
French Search report dated Sep. 9, 2008, from corresponding French application.

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