Apparatus for providing increased fluid flow turning vane effici

Aeronautics and astronautics – Aircraft – heavier-than-air – Fluid sustained

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4152081, 138 39, 73147, B64C 700

Patent

active

054051061

ABSTRACT:
A device for changing the direction of airflow inside a duct includes a curved panel portion with a leading edge and a trailing edge. The leading edge includes a spanwise extending rounded element which eliminates turbulent separation resulting from the change in airflow direction.

REFERENCES:
patent: 1613348 (1927-01-01), Falkenthal
patent: 2258731 (1941-10-01), Blumenthal
patent: 3307587 (1967-03-01), Rylatt
patent: 3421446 (1969-01-01), Strscheletzly
patent: 4469446 (1984-09-01), Goodboy
patent: 4995426 (1991-02-01), Hinden
Tuttle & Bailey Santrols, .Catalog #41, p. 48.

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