The Semi-Trailer Aerodynamic Drag Deflection Assembly is an innovative solution engineered to enhance fuel efficiency and reduce aerodynamic drag on semi-trailers. Designed with both performance and sustainability in mind, this assembly addresses one of the primary sources of fuel consumption in long-haul trucking: wind resistance. By redirecting airflow more efficiently around the trailer, it minimizes turbulence and drag, resulting in notable fuel savings and lower emissions over time.

This assembly is strategically positioned to optimize airflow around critical areas of the trailer, such as the rear, undercarriage, and side panels. Constructed from durable, lightweight materials, it maintains structural integrity while adding minimal weight to the vehicle. Its adaptable design allows for easy integration into a wide range of trailer types without requiring significant modifications, making it a practical upgrade for fleet operators and independent drivers alike.

 

The Semi-Trailer Aerodynamic Drag Deflection Assembly not only contributes to operational cost savings but also supports broader environmental goals by lowering the carbon footprint of transportation fleets. With the growing emphasis on green logistics and regulatory pressures to improve fuel economy, this assembly presents a forward-thinking solution that aligns economic performance with environmental responsibility.

 

 

PRODUCT FEATURES & BENEFITS

Special Features

  • Divot-patterned panels for drag deflection
  • Integrated vertical vent system
  • Wind-driven flap mechanism
  • V-shaped undercarriage with directional fins
  • Dual-purpose storage compartment
  • Heavy-duty construction with modular components

 

 

PRODUCT DETAILS

The Semi-Trailer Aerodynamic Drag Deflection Assembly is an integrated system that reduces drag and improves trailer stability. It features a layered sidewall system composed of interior and exterior panels made from O-48 aluminum or high-density plastic, each measuring approximately 4 feet wide by 10 feet high to align with standard trailer dimensions. Exterior panels are designed with a precise pattern of aerodynamic indents and formed using cast molds, stamp presses, or drum roll presses, which deflect surface airflow. These panels are structurally reinforced by around 20 vertical “Z” or “I” shaped beams per side, made from 14-gauge galvanized steel, and fastened with approximately 4,000 solid rivets to ensure strength and durability.

 

The system includes a vertical venting mechanism embedded in the interior walls, allowing drag from the trailer’s underside to be funneled upward. These vents connect to flap assemblies on the trailer’s roof that open under air pressure and remain closed when inactive, expelling turbulent air and maintaining a smooth aerodynamic profile. A top-mounted panel, matching the side panels in material and divot design, further deflects air along the trailer’s roofline. Together, these features create a dynamic system that reduces air resistance on all major surfaces of the trailer, improving fuel economy while enhancing high-speed stability.

 

An aerodynamic V-shaped undercarriage is mounted to the trailer’s bottom, constructed from aluminum or dense plastic, and serves a dual function. It guides airflow into the vertical vents via bolt-on directional fins and houses a secure storage compartment. This compartment is accessible through lockable hinged doors on one side and provides practical space for tools or equipment without interfering with the drag-reduction system. In motion, the entire assembly works in unison to redirect airflow around and through the trailer, minimizing turbulence, stabilizing the trailer behind the truck, and offering a practical blend of aerodynamic efficiency and utility.

 

 

 

 

 

Materials needed to produce the Semi-Trailer Aerodynamic Drag Deflection Assembly:

  • Three design options: cast mold, stamp press mold, or drum roll press
  • “Z” or “I” shape vertical support beams
  • Solid rivets (around 4,000)
  • V-shaped metal underbelly
  • Trailer siding: O-48 aluminum or plastic
  • Three design options: cast mold, stamp press mold, or drum roll press

 

 

The Semi-Trailer Aerodynamic Drag Deflection Assembly is covered by United States Utility Patent: 12103601

 

 

 

For additional information, licensing opportunities, and a full prospectus on the Semi-Trailer Aerodynamic Drag Deflection Assembly contact:

 

 

BankOnIP

VP of Business Development

Email: info@BankOnIP.com