Aerodynamic retarder

Land vehicles: bodies and tops – Bodies – Accessories

Patent

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Details

188270, 180903, B62D 3500, B60T 116

Patent

active

046117962

ABSTRACT:
An apparatus and method for aerodynamically braking a tractor-trailer combination utilizing a centrally pivoted, fast-acting door within a roof-mounted aerodynamic fairing to selectively expose and conceal the front surface of the trailer, which is masked by the fairing, and in one embodiment, to operate the door cooperatively with the vehicle's brake system.

REFERENCES:
patent: 2823072 (1958-02-01), Podolan
patent: 2979165 (1961-04-01), McCambridge
patent: 3216536 (1965-11-01), Henschel
patent: 3243192 (1966-03-01), Franzel
patent: 3455594 (1969-07-01), Hall et al.
patent: 3934923 (1976-01-01), Lissaman et al.
patent: 4006931 (1977-02-01), Groves
patent: 4102458 (1978-07-01), Kangas
patent: 4160494 (1979-07-01), McCambridge
patent: 4375898 (1983-03-01), Stephens
Wards Auto World, vol. 19, No. 8, Aug. 1983, p. 26E.

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