LOW COST OPERATING MECHANISM TO SLIDE THE FRONT PORTION GLASSES OF VEHICLE PROVIDED WITH COLLAPSIBLE WIND FRICTION REDUCTION ATTACHMENTS FOR BETTER VISIBILITY

摘要

A low cost automatic operating mechanical system is designed to slide the top half glasses of front collapsible attachments and part of vehicle front glass of vehicle during closed condition and open condition of attachments by utilizing the power supplied to open and close the front portion attachments frames. This mechanical system function is to provide the better visibility for the driver during both open and closed condition of collapsible wind friction reduction attachments provided to the bluff body vehicles for better fuel economy and to increase the speed of vehicle without increasing the engine capacity.