Helicopter rotor with blade trailing edge tabs responsive to con

Details Helicopter rotor with blade trailing edge tabs responsive to con Helicopter rotor with blade trailing edge tabs responsive to con

1982-05-20

1984-07-24

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

With means moving working fluid deflecting working member...

Cyclic movement of member or part

416 31, 416 98, B64C 2744

Patent

active

044616112

ABSTRACT:
A helicopter rotor having blade trailing edge tabs which are actuated in response to control rod loading to reduce or cancel the blade pitching moments imposed upon the blade and hence the control rods by blade aerodynamic and inertial loads, or other loads, encountered during rotor operation.

REFERENCES:
patent: 2627929 (1953-02-01), Sikorsky
patent: 2642143 (1953-06-01), Miller
patent: 2776718 (1957-01-01), Zuck
patent: 2818123 (1957-12-01), Hiller
patent: 3213944 (1965-10-01), Nichols et al.
patent: 3589831 (1971-06-01), Lemnios et al.

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