CAR SLIDER ASSEMBLY

• US 20100086386A1
• Filed: 10/08/2009
• Published: 04/08/2010
• Est. Priority Date: 10/08/2008
• Status: Abandoned Application

• Current Assignee: Brint Freeman
• Original Assignee: Brint Freeman
• Inventors: Freeman, Brint D.
• Application Number:
  US12/575,890
• Publication Number:
  US 20100086386A1
• Time in Patent Office: Days
• US Class Current: 414/477
• CPC Class Codes: B60P 1/433 the loading floor or a part thereof being movable to form the ramp
• CPC Class Codes: B60P 3/07 for carrying road vehicles
• CPC Class Codes: B60P 3/122 by supporting the whole vehicle

Abstract

A slider assembly for loading and unloading a vehicle from a trailer includes a frame assembly movable between retracted and extended positions, a drive system including a drive motor and a linkage assembly operably coupling the drive motor with the frame assembly, wherein the drive system moves the frame assembly between the retracted and the extended positions thereof, and a wheel assembly movable between an extending position, wherein the wheel assembly extends away from the frame assembly and supports the frame above a ground surface and an angular ramp extending rearwardly of the trailer, and a retracted position, wherein the wheel assembly is retracted to a position proximate the frame assembly, and wherein the wheel assembly supports the frame assembly at a substantially constant height above a ground surface as the frame assembly is moved between the retracted and extended positions, and a controller adapted to control the drive system and move the frame assembly between the retracted and extended positions thereof, and to control the wheel assembly between the retracted and extended positions.

Claims

1. A trailer assembly for transporting an automobile, comprising:

a trailer, comprising;

a housing including a plurality of side walls and a top wall that cooperate to form an interior compartment adapted to house an automobile therein; and

at least a pair of wheels operably coupled to the housing for supporting the housing above a ground surface; and

a ramp extending rearward from the interior compartment and adapted to contact

a ground surface; and

a slider assembly, comprising;

a frame assembly;

a deck supported above the frame assembly such that the deck is movable between a retracted position, wherein a majority of the deck and the frame assembly are located within the interior compartment of the housing, and an extended position, wherein a majority of the deck and the frame assembly are located outside of the interior compartment of the housing;

a drive system including a drive motor and a linkage assembly operably coupling the drive motor with the frame assembly and the deck, wherein the drive system moves the frame assembly and the deck between the retracted and extended positions;

at least one wheel assembly movable between an extending position, wherein the wheel assembly extends away from the frame assembly, and a retracted position, wherein the wheel assembly is retracted to a position proximate the frame assembly, the at least one wheel assembly adapted to support the frame assembly above the ramp and a ground surface as the frame assembly is moved between the retracted and extended positions thereof, and wherein the deck remains in a substantially horizontal position while being moved between the retracted and extended positions; and

a controller adapted to control the drive system and move the frame assembly between the retracted and extended positions thereof, and to control the at least one wheel assembly between the retracted and the extended positions thereof.

2. The trailer assembly of claim 1, wherein the linkage assembly includes at least one drive chain.

3. The trailer assembly of claim 2, wherein the at least one drive chain includes a pair of drive chains, and wherein the drive system further includes a sprocket assembly that synchronizes the pair of drive chains as the frame assembly is moved between the retracted and the extended positions thereof.

4. The trailer assembly of claim 1, wherein the drive motor comprises a hydraulic motor, and wherein the drive system includes an electric motor and a hydraulic pump operably coupled to the hydraulic motor.

5. The trailer assembly of claim 1, wherein the controller is operable via a remote control.

6. The trailer assembly of claim 5, wherein the remote control is a wireless remote control.

7. The trailer assembly of claim 5, wherein the controller prevents adjustment of the at least one wheel assembly between the retracted and the extended positions thereof via the remote control unless the frame assembly is in a fully extended position.

8. The trailer assembly of claim 1, wherein the at least one arm assembly includes a pair of arm assemblies spaced across a width of the frame assembly.

9. The trailer assembly of claim 8, further including:

a level sensing device that senses the orientation of the frame assembly along a length of the frame assembly relative to horizontal, and is operably coupled to the controller, such that the controller can maintain the frame assembly in the substantially horizontal position by adjusting the position of the pair of wheel assemblies between the retracted and extended position thereof as the frame assembly is moved between the retracted and extended positions thereof.

10. The trailer assembly of claim 8, wherein the movement of the pair of wheel assemblies between the extended and retracted positions thereof are at least partially synchronized with respect to one another via a hydraulic splitter.

11. The trailer assembly of claim 1, further including:

a retention system adapted to operably secure a vehicle supported above the deck to the frame assembly.

12. The trailer assembly of claim 11, wherein the retention system is adapted to contract only a tire of a vehicle supported above the deck.

13. The trailer assembly of claim 11, wherein the retention system is located substantially proximate a location of the at least one wheel assembly along a length of the frame assembly.

14. The trailer assembly of claim 1, further including:

a least a select one of a gas powered generator, a 240 volt AC external power supply, and a DC external power supply from a towing vehicle, operably coupled to the drive motor.

15. The trailer assembly of claim 1, wherein the slider assembly is a modular system that is preassembled before assembly with the trailer.

16. A slider assembly for loading and unloading a vehicle from a trailer, comprising:

a frame assembly movable between a retracted position, wherein a majority of the frame assembly is adapted to be positioned above a frame of a trailer, and an extended position, wherein a majority the frame assembly is adapted to be located rearward of a frame of a trailer;

a drive system including a drive motor and a linkage assembly operably coupling the drive motor with the frame assembly, wherein the drive system moves the frame assembly between the retracted and extended positions thereof;

at least one wheel assembly movable between an extending position, wherein the wheel assembly extends away from the frame assembly, and a retracted position, wherein the wheel assembly is retracted to a position proximate the frame assembly, the at least one wheel assembly adapted to support the frame assembly above a downwardly-angled ramp of a trailer and a ground surface as the frame assembly is moved between the retracted and extended positions thereof, and wherein the at least one wheel assembly is adapted to contact a ramp and a ground surface and support the frame assembly in a substantially horizontal position as the frame assembly is moved between the retracted position and the extended position; and

a controller adapted to control the drive system and move the frame assembly between the refracted and extended positions thereof, and to control the at least one wheel assembly between the retracted and the extended positions thereof.

17. The slider assembly of claim 16, further including:

a deck supported above the frame assembly and adapted to directly support a vehicle thereon.

18. The slider assembly of claim 16, wherein the linkage assembly includes at least one drive chain.

19. The slider assembly of claim 18, wherein the at least one drive chain includes a pair of drive chains, and wherein the drive system further includes a sprocket assembly that synchronizes the pair of drive chains as the frame assembly is moved between the retracted and the extended positions thereof.

20. The slider assembly of claim 16, wherein the drive motor comprises a hydraulic motor, and wherein the drive system includes an electric motor and a hydraulic pump operably coupled to the hydraulic motor.

21. The slider assembly of claim 16, wherein the controller is operable via a remote control.

22. The slider assembly of claim 21, wherein the remote control is a wireless remote control.

23. The slider assembly of claim 21, wherein the controller prevents adjustment of the at least one wheel assembly between the retracted and the extended positions via the remote control unless the frame assembly is in a fully extended position.

24. The slider assembly of claim 16, wherein the at least one arm assembly includes a pair of arm assemblies spaced across a width of the frame assembly.

25. The slider assembly of claim 24, further including:

a level sensing device that senses the orientation of the frame assembly along a length of the frame assembly relative to a horizontal orientation, and is operably coupled to the controller, such that the controller can maintain the frame assembly in a substantially horizontal orientation by adjusting the position pair of wheel assemblies between the retracted and extended positions thereof as the frame assembly is moved between the retracted and extended positions thereof.

26. The slider assembly of claim 25, wherein the movement of the pair of wheel assemblies between the extended and retracted positions thereof are at least partially synchronized with respect to one another via a hydraulic splitter.

27. The slider assembly of claim 16, further including:

a retention system adapted to operably secure a vehicle above the frame assembly.

28. The slider assembly of claim 27, wherein the retention system is adapted to contract only a tire of a vehicle supported above the frame assembly.

29. The slider assembly of claim 27, wherein the retention system is located substantially proximate a location of the at least one wheel assembly along a length of the frame assembly.

30. The slider assembly of claim 16, wherein the slider assembly is a modular assembly that may be preassembled before assembly with a trailer assembly.