Flow deflector blades

Details Flow deflector blades Flow deflector blades

1979-04-26

1980-11-25

Kelmachter, Barry L.

Aeronautics and astronautics

Aircraft, heavier-than-air

Airplane and fluid sustained

60230, 244 23D, 244219, 416 23, 416240, B64C 348, B64C 1502

Patent

active

042353971

ABSTRACT:
A flow deflector blade primarily for mounting within the efflux of an aircraft propulsion fan so that a change of flow direction can be effected, includes a leading edge member, a trailing edge member, a leaf spring member of arcuate form connecting the two, and filler portions of rubber bonded to each side of the leaf spring member shaped to provide a desired blade contour.

REFERENCES:
patent: 1379921 (1921-05-01), Holle
patent: 2429665 (1947-10-01), Biermann
patent: 3704828 (1972-12-01), Studer et al.
patent: 4000868 (1977-01-01), Gregor

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