Mechanically actuated slot for circulation control rotor

Details Mechanically actuated slot for circulation control rotor Mechanically actuated slot for circulation control rotor

1989-07-13

1990-10-30

Look, Edward K.

Fluid reaction surfaces (i.e., impellers)

With fluid passage in working member communicating with...

Air and watercraft propellers

416 90A, 416 20R, B64C 2104

Patent

active

049665260

ABSTRACT:
A circulation control rotor system for aircraft in which compressed air is directly supplied at generally constant pressure to plenums in the rotor blades and discharged through area controlled slots, the area controlling means involving camming surfaces and being actuated by cyclic, collective, aircraft vibration and flight stability inputs.

REFERENCES:
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patent: 3139936 (1964-07-01), Davidson et al.
patent: 3588273 (1971-06-01), Kizilos
patent: 3713750 (1973-01-01), Williams
patent: 3964838 (1976-06-01), Spargo
patent: 4131390 (1978-12-01), Schmidt
patent: 4507050 (1985-03-01), Jeffery et al.
patent: 4534702 (1985-08-01), Johnson et al.
patent: 4555079 (1985-11-01), Harvell et al.
patent: 4626171 (1986-12-01), Carter et al.

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