Aerodynamic trucking systems
The aerodynamic skirt assembly for attachment to a trailer may comprise a side skirt fairing, a transition, and a vented skirt fairing. The transition may be located aft of the side skirt fairing and forward of the vented skirt fairing. The vented skirt fairing may be located aft of the transition. The vented skirt fairing may comprise at least one longitudinal vent configured to allow air to flow therethrough. The vented skirt fairing may extend outwardly of the side of the trailer frame to accommodate the wheels. One or more mounting brackets may be used to couple the elongated skirt panel, the transition, and the vented skirt fairing to one or more transverse structural support members. A rear exhaust fairing may be located aft of the vented skirt fairing and coupled to one or more transverse structural support members.
1. An aerodynamic fairing assembly for attachment to a trailer of a tractor-trailer comprising a top, bottom, front, rear, a pair of sides, wheels having tires and brakes, and a trailer frame comprising transverse structural support members extending between sides of the trailer, and having at least one rear wheel assembly situated below the trailer frame, the aerodynamic fairing assembly comprising:
a side skirt fairing comprising an inner surface and an outer surface;
a transition located aft of the side skirt fairing;
a vented skirt fairing located aft of the transition comprising at least one longitudinal vent configured to allow air to flow therethrough, wherein the vented skirt fairing extends outwardly of a side of a trailer envelope to accommodate the wheels; and
one or more mounting brackets configured to couple the side skirt fairing, the transition, and the vented skirt fairing to one or more or of the transverse structural support members.
2. The aerodynamic fairing assembly of claim 1 , wherein the mounting brackets rotatably couple the side skirt fairing and the vented skirt fairing to one or more or of the transverse structural support members.
3. The aerodynamic fairing assembly of claim 1 , wherein mounting bracket comprises an upper mount coupled to the one or more or of the transverse structural support members and a lower mount coupled to the inner surface of the side skirt fairing and vented skirt fairing.
4. The aerodynamic fairing assembly of claim 1 , wherein the vented skirt fairing comprises a plurality of longitudinal vents configured to allow air to flow therethrough to cool the tires and brakes during use.
5. The aerodynamic fairing assembly of claim 1 , wherein the side skirt fairing is generally planar and formed by a plurality of sections.
6. The aerodynamic fairing assembly of claim 5 , wherein the plurality of sections are secured together by first and second mating sections.
7. The aerodynamic fairing assembly of claim 5 , wherein adjoining edges of the plurality of sections abut one another.
8. The aerodynamic fairing assembly of claim 5 , wherein adjoining edges of the plurality of sections contact but are not coupled to one another.
9. The aerodynamic fairing assembly of claim 1 , further comprising a rear exhaust fairing located aft of the vented skirt fairing proximate the rear of the trailer and coupled to one or more or of the transverse structural support members.
10. The aerodynamic fairing assembly of claim 9 , wherein the rear exhaust fairing comprises an opening and an exhaust scoop.
11. The aerodynamic fairing assembly of claim 10 , wherein the rear exhaust fairing comprises a vertical opening located at a forward portion of the exhaust scoop and adjacent an aft portion of the vented skirt fairing.
12. The aerodynamic fairing assembly of claim 10 , wherein during operation of the trailer air may flow though the opening and out of the exhaust scoop.
13. The aerodynamic fairing assembly of claim 11 , wherein during operation of the trailer air may flow through the vented skirt fairing, through the vertical opening and out the exhaust scoop.
14. The aerodynamic fairing assembly of claim 10 , wherein during operation of the trailer air may flow through the vented skirt fairing and inward of an inner face of the exhaust scoop.
15. The aerodynamic fairing assembly of claim 1 , wherein an aft portion of the transition and the vented skirt fairing comprise an arc-shaped profile to accommodate the wheels of the trailer.
16. The aerodynamic fairing assembly of claim 1 , wherein the skirt assembly is constructed from an injection molded material.
17. The aerodynamic fairing assembly of claim 16 , wherein the injection molded material comprises an injection molded mixture of polycarbonate and ABS plastic.
18. The aerodynamic fairing assembly of claim 4 , wherein the plurality of longitudinal vents are inset inwardly within the vented skirt fairing.
19. The aerodynamic fairing assembly of claim 1 , wherein the mounting brackets comprise a rod and channel and are configured to adjustably couple the side skirt fairing and vented skirt fairing to the trailer transverse structural support members to adjust a lateral position of the side skirt fairing and vented skirt fairing on the trailer.
20. The aerodynamic fairing assembly of claim 1 , further comprising a front skirt fairing located forward of the side skirt fairing, extending transverse of the centerline of the trailer and coupled to a transverse structural support member.
21. The aerodynamic fairing assembly of claim 1 , further comprising an exit fairing system comprising:
a pair of side fairings coupled to the rear sides of the trailer and extending from the top of the trailer to the bottom of the trailer; and
a top fairing coupled to the top rear of the trailer and extending between the pair of side fairings.
22. The aerodynamic fairing assembly of claim 21 , wherein the pair of side fairings extend from the top of the trailer to proximate a top portion of the rear exhaust fairing.
23. The aerodynamic fairing assembly of claim 1 , wherein the transition is canted outwardly at an angle less than approximately 12 degrees.
24. The aerodynamic fairing assembly of claim 1 , wherein the vented skirt fairing is offset outwardly of the side skirt fairing at a distance transverse a centerline of the trailer.
25. The aerodynamic skirt assembly of claim 1 , further comprising an additional aerodynamic skirt assembly located on an opposite side of the trailer, comprising:
a side skirt fairing comprising an inner surface and an outer surface;
a transition located aft of the side skirt fairing;
a vented skirt fairing located aft of the transition comprising at least one longitudinal vent configured to allow air to flow therethrough, wherein the vented skirt fairing extends outwardly of the side of the trailer frame to accommodate the wheels; and
one or more mounting brackets configured to couple the side skirt fairing, the transition, and the vented skirt fairing to one or more or of the transverse structural support members.
26. The aerodynamic skirt assembly of claim 25 , further comprising a rear exhaust fairing located aft of the vented skirt fairing located proximate the rear of the trailer and coupled to one or more or of the transverse structural support members.
27. An aerodynamic fairing assembly for attachment to a trailer of a tractor-trailer comprising a top, bottom, front, rear, a pair of sides, wheels having tires and brakes, and a trailer frame comprising transverse structural support members extending between sides of the trailer, the skirt assembly comprising:
a side skirt fairing comprising an inner surface and an outer surface;
a transition located aft of the side skirt fairing, wherein the transition is canted outwardly at an angle less that approximately 12 degrees;
a vented skirt fairing located aft of the transition comprising at least one longitudinal vent configured to allow air to flow therethrough, wherein the vented skirt fairing extends outwardly of a side of a trailer envelope to accommodate the wheels;
a rear exhaust fairing located aft of the vented skirt fairing proximate the rear of the trailer and coupled to one or more or of the transverse structural support members; and
one or more mounting brackets configured to couple the side skirt fairing, the transition, the vented skirt fairing, and the rear exhaust fairing to one or more or of the transverse structural support members.
28. An aerodynamic assembly for attachment to a trailer of a tractor-trailer comprising a top, bottom, front, rear, a pair of sides, wheels having tires and brakes, and a trailer frame comprising transverse structural support members extending between sides of the trailer, the skirt assembly comprising:
a side skirt fairing comprising an inner surface and an outer surface;
a transition located aft of the side skirt fairing, wherein the transition is canted outwardly at an angle less that approximately 12 degrees;
a vented skirt fairing located aft of the transition comprising at least one longitudinal vent configured to allow air to flow therethrough, wherein the vented skirt fairing extends outwardly of a side of a trailer envelope to accommodate the wheels;
a rear exhaust fairing located aft of the vented skirt fairing and coupled to one or more or of the transverse structural support members;
an exit fairing system comprising:
a pair of side fairing coupled to the rear sides of the trailer and extending from the top of the trailer to the bottom of the trailer; and
a top fairing coupled to the top rear of the trailer and extending between the pair of side fairings; and
one or more mounting brackets configured to couple the side skirt fairing, the transition, the vented skirt fairing, and the rear exhaust fairing to one or more or of the transverse structural support members.