Blast deflecting fence

Details Blast deflecting fence Blast deflecting fence

1982-07-12

1984-09-18

Barefoot, Galen L.

Aeronautics and astronautics

Landing field arrangement

181218, 256 125, B64F 126

Patent

active

044719248

ABSTRACT:
A blast deflecting fence having separate upper and lower deflecting surfaces which overlap. The lower deflecting surface is curved so that a jet blast directed towards it is deflected upwards. The upper deflecting surface is positioned so that lower portion of the upper surface overlaps the upper portion of the lower surface and is horizontally separated therefrom. The upper deflecting surface is inclined between 30.degree. below the vertical and vertical so that jet blasts are directed upwards. End walls are provided perpendicular to the blast fence to constrain the lengthwise flow of exhaust gases.

REFERENCES:
patent: 2974910 (1961-03-01), Lynn
patent: 3007539 (1961-11-01), Brewer et al.
patent: 3080937 (1963-03-01), Garbell
patent: 3307809 (1967-03-01), Lynn
patent: 3386528 (1968-06-01), Kurtze
patent: 3797787 (1974-03-01), Watanabe

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