Aerodynamic curtain assembly for a tank trailer
An aerodynamic curtain assembly for use with a tank trailer illustratively includes a front nose assembly, and opposing first and second side assemblies. The front nose assembly illustratively includes a front support coupled to the tank trailer, and a flexible air deflector screen coupled to the support and extending arcuately from a first upright supported by a first side of the tank trailer to a second upright supported by a second side of the tank trailer. Each of the side assemblies illustratively includes an upper support member, a lower support member, an upper coupler securing the upper end of a flexible air deflector screen to the upper support member, and a lower coupler securing the lower end of the flexible air deflector screen to the lower support member.
1. An aerodynamic curtain assembly for a tank trailer comprising:
a front nose assembly including a front support coupled to a tank trailer, and a flexible front air deflector screen coupled to the front support and extending arcuately from a first upright supported by a first side of the tank trailer to a second upright supported by a second side of the tank trailer;
a first side assembly supported adjacent the first side of the tank trailer; and
a second side assembly supported adjacent the second side of the tank trailer;
wherein the first side assembly and the second side assembly each includes:
an upper support member extending longitudinally along one of the first side and the second side of the tank trailer,
a lower support member extending longitudinally along the one of the first side and the second side of the tank trailer below the upper support member,
a flexible side air deflector screen including an upper end and a lower end,
an upper coupler securing the upper end of the flexible side air deflector screen to the upper support member, and
a lower coupler securing the lower end of the flexible side air deflector screen to the lower support member.
2. The aerodynamic curtain assembly of claim 1 , further comprising a tail support coupled to the first side assembly and the second side assembly, the tail support including a first tail frame and a second tail frame laterally spaced apart from the first tail frame, the first tail frame supporting a rear end of the flexible side air deflector of the first side assembly, and the second tail frame supporting a rear end of the flexible side air deflector of the second side assembly.
3. The aerodynamic curtain assembly of claim 2 , wherein each of the first tail frame and the second tail frame includes an upper longitudinal support member, a lower longitudinal support member, an intermediate longitudinal support member positioned between the upper longitudinal support member and the lower longitudinal support member, and fasteners securing the flexible side air deflector screen to the upper longitudinal support member, the lower longitudinal support member, and the intermediate longitudinal support member.
4. The aerodynamic curtain assembly of claim 1 , wherein the upper coupler comprises a plurality of spring clips clamping the upper end of the flexible side air deflector screen to the upper support member.
5. The aerodynamic curtain assembly of claim 1 , wherein the lower coupler comprises a cord passing through eyelets in the flexible side air deflector screen to secure the lower end of the flexible side air deflector screen to the lower support member.
6. The aerodynamic curtain assembly of claim 1 , wherein the front support of the front nose assembly includes a plurality of horizontally spaced arcuate support members having opposing ends coupled to receiving openings supported by first and second weldments coupled to the first and second sides of the tank trailer.
7. The aerodynamic curtain assembly of claim 1 , wherein the flexible front air deflector screen of the front nose assembly includes an access opening with a closable flap.
8. The aerodynamic curtain assembly of claim 1 , wherein the front nose assembly further includes a tensioning member extending horizontally to provide tension in the lower end of the flexible front air deflector screen.
9. The aerodynamic curtain assembly of claim 8 , wherein the tensioning member includes a strap and a tensioning buckle operably coupled to the strap.
10. The aerodynamic curtain assembly of claim 1 , wherein the front nose assembly further includes an upper panel supported by the front support.
11. The aerodynamic curtain assembly of claim 1 , further comprising an aerodynamic panel coupled to an underbody of the tank trailer, wherein the aerodynamic panel is coupled to the front end of the tank trailer behind a front wheel assembly defined by a pulling vehicle.
12. The aerodynamic curtain assembly of claim 1 , further comprising a rear wheel aerodynamic assembly supported by a proximal end of a rear wheel assembly.
13. The aerodynamic curtain assembly of claim 12 , wherein the rear wheel aerodynamic assembly includes a body and a splash guard operably coupled to the body.
14. An aerodynamic curtain assembly for a tank trailer comprising:
a first side assembly supported adjacent a first side of a tank trailer; and
a second side assembly supported adjacent a second side of the tank trailer;
wherein the first side assembly and the second side assembly each includes:
an upper support member extending longitudinally along one of the first side and the second side of the tank trailer,
a lower support member extending longitudinally along the first side of the tank trailer below the upper support member,
a flexible side air deflector screen including an upper end and a lower end,
an upper coupler securing the upper end of the flexible side air deflector screen to the upper support member,
a lower coupler securing the lower end of the flexible side air deflector screen to the lower support member, and
a tail support coupled to the first side assembly and the second side assembly, the tail support including a first tail frame and a second tail frame laterally spaced apart from the first tail frame, the first tail frame supporting a rear end of the flexible side air deflector of the first side assembly, and the second tail frame supporting a rear end of the flexible side air deflector of the second side assembly.
15. The aerodynamic curtain assembly of claim 14 , wherein each tail support includes an upper longitudinal support member, a lower longitudinal support member, an intermediate longitudinal support member positioned between the upper longitudinal support member and the lower longitudinal support member, and fasteners securing the flexible side air deflector screen to the upper longitudinal support member, the lower longitudinal support member, and the intermediate longitudinal support member.
16. The aerodynamic curtain assembly of claim 14 , further comprising a front nose assembly including a front support coupled to the tank trailer, and a flexible front air deflector screen coupled to the support and extending arcuately from a first upright supported by a first side of the tank trailer to a second upright supported by a second side of the tank trailer.
17. The aerodynamic curtain assembly of claim 16 , wherein the front support of the front nose assembly includes a plurality of horizontally spaced arcuate support members having opposing ends coupled to receiving openings supported by first and second weldments coupled to the first and second sides of the tank trailer.
18. The aerodynamic curtain assembly of claim 16 , wherein the flexible front air deflector screen of the front nose assembly includes an access opening with a closable flap.
19. The aerodynamic curtain assembly of claim 16 , wherein the front nose assembly further includes a tensioning member extending horizontally to provide tension in the lower end of the flexible front air deflector screen.
20. The aerodynamic curtain assembly of claim 19 , wherein the tensioning member includes a strap and a tensioning buckle operably coupled to the strap.
21. The aerodynamic curtain assembly of claim 16 , wherein the front nose assembly further includes an upper panel supported by the front support.
22. The aerodynamic curtain assembly of claim 14 , wherein the upper coupler comprises a plurality of spring clips clamping the upper end of the flexible side air deflector screen to the upper support member.
23. The aerodynamic curtain assembly of claim 14 , wherein the lower coupler comprises a cord passing through eyelets in the flexible side air deflector screen to secure the lower end of the flexible side air deflector screen to the lower support member.
24. The aerodynamic curtain assembly of claim 14 , further comprising an aerodynamic panel coupled to an underbody of the tank trailer, wherein the aerodynamic panel is coupled to the front end of the tank trailer behind a front wheel assembly defined by a pulling vehicle.
25. The aerodynamic curtain assembly of claim 14 , further comprising a rear wheel aerodynamic assembly supported by a proximal end of a rear wheel assembly.
26. The aerodynamic curtain assembly of claim 25 , wherein the rear wheel aerodynamic assembly includes a body and a splash guard.
27. A tank trailer comprising:
a frame extending longitudinally between a front end and a rear end;
a tank supported by the frame, the tank including a first side and a second side;
a plurality of valves supported by the frame below the tank;
an inlet supported proximate the front end of the frame; and
an aerodynamic curtain assembly including:
a front nose assembly including a front support coupled to the tank trailer, and a flexible front air deflector screen coupled to the support and extending arcuately from a first upright supported by a first side of the tank trailer to a second upright supported by a second side of the tank trailer, the inlet positioned intermediate the front nose assembly and the tank;
a first side assembly supported adjacent the first side of the tank trailer; and
a second side assembly supported adjacent the second side of the tank trailer;
wherein the first side assembly and the second side assembly each includes:
a longitudinally extending upper support member, and a longitudinally extending lower support member positioned below the upper support member,
a flexible side air deflector screen including an upper end and a lower end,
an upper coupler securing the upper end of the flexible side air deflector screen to the upper support member, and
a lower coupler securing the lower end of the flexible side air deflector screen to the lower support member.
28. The tank trailer of claim 27 , further comprising:
a rear wheel assembly operably coupled to the frame; and
a rear wheel aerodynamic assembly supported by a proximal end of the rear wheel assembly.
29. The tank trailer of claim 27 , wherein the rear wheel aerodynamic assembly includes a body and a splash guard.
30. The tank trailer of claim 27 , further comprising:
a vacuum loading filter supported by the frame; and
wherein the first side assembly and the second side assembly each further include a tail support coupled to the first side assembly and the second side assembly, the tail support including a first tail frame and a second tail frame laterally spaced apart from the first tail frame, the first tail frame supporting a rear end of the flexible side air deflector of the first side assembly, and the second tail frame supporting a rear end of the flexible side air deflector of the second side assembly, the vacuum loading filter positioned intermediate the first tail frame and the second tail frame.
31. The tank trailer of claim 30 , wherein each of the first tail frame and the second tail frame includes an upper longitudinal support member, a lower longitudinal support member, an intermediate longitudinal support member positioned between the upper longitudinal support member and the lower longitudinal support member, and fasteners securing the flexible side air deflector screen to the upper longitudinal support member, the lower longitudinal support member, and the intermediate longitudinal support member.
32. The tank trailer of claim 27 , wherein the upper coupler comprises a plurality of spring clips clamping the upper end of the flexible side air deflector screen to the upper support member.
33. The tank trailer of claim 27 , wherein the lower coupler comprises a cord passing through eyelets in the flexible side air deflector screen to secure the lower end of the flexible side air deflector screen to the lower support member.
34. The tank trailer of claim 27 , wherein the front support of the front nose assembly includes a plurality of horizontally spaced arcuate support members having opposing ends coupled to receiving openings supported by first and second weldments coupled to the first and second sides of the tank trailer.
35. The tank trailer of claim 27 , wherein the flexible front air deflector screen of the front nose assembly includes an access opening with a closable flap for providing access to the inlet.
36. The tank trailer of claim 27 , wherein the front nose assembly further includes a tensioning member extending horizontally to provide tension in the lower end of the flexible front air deflector screen.
37. The tank trailer of claim 36 , wherein the tensioning member includes a strap and a tensioning buckle coupled to the strap.
38. The tank trailer of claim 27 , wherein the front nose assembly further includes an upper panel supported by the front support.
39. The tank trailer of claim 27 , further comprising an aerodynamic panel coupled to an underbody of the tank trailer, wherein the aerodynamic panel is coupled to the front end of the tank trailer behind a front wheel assembly defined by a pulling vehicle.