| 主权项 |
1. A side skirt system for reducing drag on a trailer, comprising:
a side skirt wall configured to be coupled to one side of the trailer to extend generally below a storage container of the trailer at least partially along a length of the trailer, the side skirt wall including (i) a first wall panel having a first end configured to be pivotably coupled to a rear wheel assembly of the trailer and (ii) a second wall panel having a first end pivotably coupled to a second end of the first wall panel and a second end configured to be pivotably coupled to a rear portion of the trailer, wherein the side skirt wall is movable between a fully-extended position wherein the first and second wall panels cooperate to define a generally planar side skirt wall and a fully-retracted position wherein the first and second wall panels are angled relative to each other. |
