System and method for recharging a railcar air-brake system

1. A system for a road-rail vehicle, the system comprising:

a hydraulic pump;

an air compressor; and

at least one railcar air-brake system;

wherein the road-rail vehicle comprises a front end, a rear end, and an engine for propelling the road-rail vehicle;

wherein the hydraulic pump is configured for being located in front of the road-rail vehicle engine;

wherein the air compressor is operably coupled with and driven by the hydraulic pump;

wherein the air compressor is operably coupled with the at least one railcar air-brake system.

2. The system of claim 1 further comprising an engine output shaft, wherein the hydraulic pump is operably coupled with and driven by the engine output shaft.

3. The system of claim 2 further comprising a gearbox, wherein:

the gearbox is operably coupled with and driven by the engine output shaft; and

the hydraulic pump is operably coupled with and driven by the gearbox.

4. The system of claim 1 further comprising:

a road-rail vehicle comprising a front end, a rear end, and at least one train knuckle; and

an engine output shaft;

wherein the hydraulic pump is operably coupled with and driven by the engine output shaft.

5. The system of claim 4 , wherein the engine output shaft generally extends rearwardly toward the rear end of the road-rail vehicle.

6. The system of claim 1 , wherein the hydraulic pump is a variable displacement hydraulic pump.

7. The system of claim 1 further comprising a remote diagnostic tool.

8. A road-rail vehicle comprising:

a front end, a rear end, an engine for propelling the road-rail vehicle, and at least one train knuckle; and

a system comprising:

a hydraulic pump; and

an air compressor;

wherein the hydraulic pump is located proximate the front end of the road-rail vehicle and is located in front of the road-rail vehicle engine;

wherein the air compressor is operably coupled with and driven by the hydraulic pump;

wherein the air compressor is adapted to be operably coupled with at least one railcar air-brake system.

9. The road-rail vehicle of claim 8 further comprising an engine output shaft, wherein the hydraulic pump is operably coupled with and driven by the engine output shaft.

10. The road-rail vehicle of claim 9 , wherein the engine output shaft generally extends rearwardly toward the rear end of the road-rail vehicle.

11. The road-rail vehicle of claim 10 , wherein the at least one train knuckle is located proximate the front end of the road-rail vehicle.

12. The road-rail vehicle of claim 9 further comprising a gearbox, wherein:

the gearbox is located proximate the front end of the road-rail vehicle and is located in front of the road-rail vehicle engine;

the gearbox is operably coupled with and driven by the engine output shaft; and

the hydraulic pump is operably coupled with and driven by the gearbox.

13. The road-rail vehicle of claim 8 further comprising a remote drive tool.

14. The road-rail vehicle of claim 8 , wherein the hydraulic pump is coupled with and driven by the engine of the road-rail vehicle.

15. The road-rail vehicle of claim 12 , wherein the gearbox is located between the road-rail vehicle engine and the hydraulic pump.

16. A method for making a road-rail vehicle, comprising the steps of:

providing a system comprising:

a hydraulic pump; and

an air compressor;

wherein the air compressor is operably coupled with and driven by the hydraulic pump;

wherein the air compressor is adapted to be operably coupled with at least one railcar air-brake system;

attaching the system to a road-rail vehicle;

wherein the road-rail vehicle comprises a front end, a rear end, an engine for propelling the road-rail vehicle, and at least one train knuckle;

wherein the hydraulic pump is located proximate the front end of the road-rail vehicle and is located in front of the road-rail vehicle engine.

17. The method of claim 16 further comprising the step of operably coupling the hydraulic pump with an engine output shaft, wherein the hydraulic pump is driven by the engine output shaft.

18. The method of claim 17 further comprising the steps of:

operably coupling the engine output shaft with a gearbox; and

operably coupling the hydraulic pump with the gearbox;

wherein the gearbox is driven by the engine output shaft;

wherein the hydraulic pump is driven by the gearbox.

19. The method of claim 18 , wherein the gearbox is located proximate the front end of the road-rail vehicle and is located in front of the road-rail vehicle engine.

20. The method of claim 19 , wherein the engine output shaft generally extends rearwardly toward the rear end of the road-rail vehicle.

21. The method of claim 20 , wherein the at least one train knuckle is located on the front end of the road-rail vehicle.

22. The method of claim 16 further comprising the step of installing the at least one railcar air-brake system.

23. The method of claim 16 , wherein the hydraulic pump is coupled with and driven by the engine of the road-rail vehicle.

24. The method of claim 19 , wherein the gearbox is located between the road-rail vehicle engine and the hydraulic pump.

25. A road-rail vehicle comprising:

a front end, a rear end, and an engine for propelling the road-rail vehicle; and

a system comprising:

a gearbox; and

an air compressor;

wherein the gearbox is located proximate the front end of the road-rail vehicle and is located in front of the road-rail vehicle engine;

wherein the air compressor is operably coupled with and driven by the gearbox;

wherein the air compressor is adapted to be operably coupled with at least one railcar air-brake system.

26. The road-rail vehicle of claim 25 further comprising a hydraulic pump, wherein:

the hydraulic pump is located proximate the front end of the road-rail vehicle and is located in front of the road-rail vehicle engine;

the gearbox is located between the road-rail vehicle engine and the hydraulic pump; and

the air compressor is operably coupled with and driven by the gearbox via the hydraulic pump.