IP Library Granted Patent US 8,684,448
Granted Patent B2
US 8,684,448 · App. 13/682,904 · Granted Apr 1, 2014

Aerodynamic fairings for trailers

Inventors: James Michael Johnson (Athens, TN); Robert Joseph Winder (Athens, TN); Sean Graham (Seattle, WA)
Assignee: Heil Trail International, Co.
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Quick Facts
Patent No.
US 8,684,448
App. No.
13/682,904
Granted
Apr 1, 2014
Kind
B2
Abstract

A system and method aerodynamic fairings including a gap fairing. The gap fairing includes multiple panels. The multiple panels are interconnected utilizing connectors to form a half conical shape extending from a front portion of a trailer. The gap fairing also includes supports connected to the multiple panels through support structure of the trailer.

Claims (27)

1. A gap fairing comprising:

a plurality of panels, wherein the plurality of panels are interconnected utilizing connectors to form an aerodynamic extension from a front portion of a trailer, wherein the plurality of panels form a half conical shape; and

supports connected between the plurality of panels through a support structure of the trailer.

2. The gap fairing according to claim 1 , wherein the trailer is a pneumatic container trailer, and wherein a bottom portion of the plurality of panels is connected to the support structure of the trailer.

3. The gap fairing according to claim 1 , wherein components of the gap fairing including the plurality of panels and the supports are shippable as a flat package.

4. The gap fairing according to claim 1 , wherein the plurality of panels include at least four plastic panels.

5. The gap fairing according to claim 1 , wherein a bottom edge of the plurality of panels is positioned against the support structure of the trailer.

6. The gap fairing according to claim 1 , wherein the supports are connected to the plurality of panels by connectors utilizing carriage bolts with a defined separation to support thermal expansion of the plurality of panels.

7. The gap fairing according to claim 1 , wherein the connectors include metal strips for connecting the plurality of panels.

8. The gap fairing according to claim 1 , wherein the plurality of panels includes at least two front panels that are interconnected, and at least two rear panels that are connected to each of the at least two front panels.

9. The gap fairing according to claim 1 , wherein the supports form a reinforcing box that extend through the support structure of the trailer.

10. The gap fairing according to claim 1 , wherein the plurality of panels are bent into shape.

11. A pneumatic container trailer with a gap fairing, comprising:

the pneumatic container trailer including a support structure;

a plurality of panels interconnected to form a substantially half conical shape, wherein the plurality of panels are interconnected utilizing connectors; and

supports connect the plurality of panels through the support structure of the trailer.

12. The pneumatic container trailer according to claim 11 , wherein the plurality of panels include at least four plastic panels that are positioned around the support structure to enhance aerodynamics of a front portion of the trailer and wherein a bottom portion of the plurality of panels is connected to the support structure.

13. The pneumatic container trailer according to claim 12 , wherein the supports are connected to the plurality of panels by connectors utilizing carriage bolts with a defined separation to support thermal expansion of the plurality of panels.

14. The pneumatic container trailer according to claim 12 , wherein components of the gap fairing including the plurality of panels and the supports are shippable as a flat package.

15. The pneumatic container trailer according to claim 11 , wherein the supports form a reinforcing box that extend through the support structure of the trailer, and wherein the plurality of panels are bent into shape.

16. A gap fairing comprising:

a plurality of panels, wherein the plurality of panels are interconnected utilizing connectors to extend over a support structure of a pneumatic container trailer, wherein the plurality of panels form a half conical shape; and

supports connected to the plurality of panels extend through the support structure of the trailer to secure the plurality of panels.

17. The gap fairing according to claim 16 , wherein one or more of the plurality of panels are modified to fit the support structure of the pneumatic container trailer.

18. The gap fairing according to claim 16 , wherein the supports include one or more horizontal supports or diagonal supports connected between the plurality of panels and wherein a bottom portion of the plurality of panels is connected to the support structure of the trailer.

19. The gap fairing according to claim 16 , wherein the plurality of panels form a rounded aerodynamic shape for a front portion of the pneumatic container trailer.

20. The gap fairing according to claim 16 , wherein the connectors are connected to the plurality of panels utilizing bolts with a defined separation to support thermal expansion of the plurality of panels.

Assignments (8)
RELEASE OF SECURITY INTEREST Recorded Nov 1, 2018
From: ALLY BANK
To: HEIL TRAILER INTERNATIONAL, LLC; SERVA CORPORATION; SERVA GROUP LLC
Reel/Frame 047387/0750 →
RELEASE OF SECURITY INTEREST Recorded Jun 5, 2015
From: U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT (SECOND LIEN 2014)
To: HEIL TRAILER INTERNATIONAL, CO.
Reel/Frame 035796/0468 →
RELEASE OF SECURITY INTEREST Recorded Jun 5, 2015
From: U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT (FIRST LIEN 2014)
To: HEIL TRAILER INTERNATIONAL, CO.
Reel/Frame 035796/0505 →
SECURITY INTEREST Recorded Jun 5, 2015
From: HEIL TRAILER INTRNATIONAL, LLC; SERVA CORPORATION; SERVA GROUP LLC
To: CORTLAND CAPITAL MARKET SERVICES LLC, AS AGENT
Reel/Frame 035834/0157 →
SECURITY AGREEMENT Recorded Jun 5, 2015
From: HEIL TRAILER INTERNATIONAL, LLC; SERVA CORPORATION; SERVA GROUP LLC
To: ALLY BANK, AS AGENT
Reel/Frame 035836/0989 →
CHANGE OF NAME Recorded May 15, 2015
From: HEIL TRAILER INTERNATIONAL, CO.
To: HEIL TRAILER INTERNATIONAL, LLC
Reel/Frame 035685/0821 →
SECURITY INTEREST Recorded May 2, 2014
From: HEIL TRAILER INTERNATIONAL, CO.
To: U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 032807/0935 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 26, 2013
From: JOHNSON, JAMES MICHAEL; WINDER, ROBERT JOSEPH; GRAHAM, SEAN
To: HEIL TRAILER INTERNATIONAL, CO.
Reel/Frame 031084/0235 →
Continuity (2)
Provisional Application 61628083 · Nov 22, 2011
Related Publication 20130127203A1 · May 23, 2013