Aerodynamic drag-reducing shield for mounting on the front of a

Land vehicles: bodies and tops – Bodies – Accessories

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Details

105 2R, D12181, B62D 3500

Patent

active

042103541

ABSTRACT:
An aerodynamic drag-reducing shield for mounting on the front of a trailer or truck box, has a front surface contour defined by a series of semi-ellipses, the minor axes of the ellipses tapering off towards the upper rear edge of the shield at such rate that in profile the shield has a part-elliptical leading edge.

REFERENCES:
patent: D245246 (1977-08-01), Crowe
patent: 1648505 (1927-11-01), Persu
patent: 2514695 (1950-07-01), Dempsey
patent: 3241876 (1966-03-01), Saunders
patent: 3415566 (1968-12-01), Kerrigan
patent: 3425740 (1969-02-01), De Vaughn
patent: 3697120 (1972-10-01), Saunders
patent: 3814472 (1974-06-01), Zelikovitz
patent: 4021069 (1977-05-01), Hersh
patent: 4030779 (1977-06-01), Johnson
Hammitt, A. G. "The Aerodynamics of High Speed Ground Transportation" Western Periodicals Co., 1973, pp. 38-51.
Corr.,G. W. "The Aerodynamics of Basic Shapes for Road Vehicles Part 1, Simple Rectangular Bodies" MIRA Report No. 1968/2, Nov. 1967, pp. 5-7.
Sovran et al. "Aerodynamic Drag Mechanisms of Bluff Bodies and Road Vehicles" Plenum Press, 1978, p. 60.

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