Patent ID: 6367175
Filing Date: 2002-04-09
Classification: A46B,E01H

Abstract:
A vehicle mounted air blast system comprising:means for accelerating the velocity of air flow; a channel member having a first end and a second end, said channel member being constructed and arranged to be mounted substantially perpendicular to the movement direction of the vehicle, under the central portion of the vehicle and having its sides oriented downward; a first arcuate air duct hingedly mounted to temporarily connect said means for accelerating the velocity of air flow to said first end of said channel; a second arcuate air duct hingedly mounted to temporarily connect said means for accelerating the velocity of air flow to said second end of said channel; whereby air is caused to flow under the vehicle in a first direction by the engagement of said first arcuate air duct with said first end of said channel and air is caused to flow under the vehicle in a second direction by the engagement of said second arcuate air duct with said second end of said channel.