IP Library Granted Patent US 9,637,141
Granted Patent B2
US 9,637,141 · App. 13/692,524 · Granted May 2, 2017

Locomotive system

Inventor: Scott A. Swenson (Willowbrook, IL)
Assignee: Electro-Motive Diesel, Inc.
B61C17/02B61C5/00Y10T29/49817Y10T29/49826
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,637,141
App. No.
13/692,524
Granted
May 2, 2017
Kind
B2
Abstract

A fuel tank is configured to be selectively coupled to a chassis of the locomotive based on an anticipated change in axle load capacity of a railroad. The fuel tank includes a body, a coupling device, and a lifting adapter. The coupling device is configured to releasably couple the body to the chassis of the locomotive. The lifting adapter is configured to releasably engage with a lifting implement of a machine.

Claims (62)

1. A fuel tank configured to be selectively coupled to a chassis of a locomotive based on an anticipated change in axle load capacity of a railroad, the fuel tank including:

a body;

a coupling device configured to releasably couple the body to the chassis;

a lifting adapter configured to releasably engage with a lifting implement of a machine;

a fill port disposed on the body;

a fuel level indicator configured to indicate a fill level of the fuel; and

a breather tube configured to allow equalization of fluid pressure within the fuel tank, wherein the fuel tank is configured to be selectively coupled to the chassis of the locomotive such that an axle load of the locomotive lies between a maximum and minimum axle load capacity of the railroad, and the fuel tank is a second fuel tank in relation to a first fuel tank associated with the locomotive.

2. The fuel tank of claim 1 , wherein the second fuel tank is configured to be decoupled from the chassis based on an anticipated decrease in the axle load capacity of the railroad.

3. The fuel tank of claim 1 , wherein the second fuel tank is configured to be coupled to the chassis based on an anticipated increase in the axle load capacity of the railroad.

4. The fuel tank of claim 1 , wherein the second fuel tank is configured to be refilled based on an anticipated increase in the axle load capacity of the railroad.

5. A fuel tank configured to be selectively coupled to a chassis of a locomotive based on an anticipated change in axle load capacity of a railroad, the fuel tank including:

a body;

a coupling device configured to releasably couple the body to the chassis; and

a lifting adapter configured to releasably engage with a lifting implement of a machine; and

wherein the fuel tank is a second fuel tank in relation to a first fuel tank associated with the locomotive; and

wherein the second fuel tank is configured to receive fuel from the first fuel tank and be decoupled from the chassis based on an anticipated decrease in the axle load capacity of the railroad; or is configured to transfer fuel to the first fuel tank based on an anticipated increase in the axle load capacity of the railroad.

6. A locomotive system configured to run on a railroad, the locomotive system including:

two or more axles;

a chassis disposed on the axles;

an engine connected to the chassis;

a first fuel tank configured to supply fuel to the engine;

a second fuel tank configured to be selectively coupled to the chassis and selectively exchange fuel with the first fuel tank; and

a transfer system including a supply line and a return line operatively connected to the first fuel tank and the second fuel tank; and a pump configured to selectively transfer fuel from one of the second fuel tank to the first fuel tank and the first fuel tank to the second fuel tank via the supply line and the return line respectively.

7. The locomotive system of claim 6 , wherein the second fuel tank is configured to be selectively coupled to the chassis based on an anticipated change in axle load capacity of the railroad.

8. The locomotive system of claim 7 , wherein the second fuel tank is configured to be decoupled from the chassis based on an anticipated decrease in the axle load capacity of the railroad.

9. The locomotive system of claim 7 , wherein the second fuel tank is configured to receive fuel from the first fuel tank and be decoupled from the chassis based on an anticipated decrease in the axle load capacity of the railroad.

10. The locomotive system of claim 7 , wherein the second fuel tank is configured to be coupled to the chassis based on an anticipated increase in the axle load capacity of the railroad.

11. The locomotive system of claim 7 , wherein the second fuel tank is configured to be refilled based on an anticipated increase in the axle load capacity of the railroad.

12. The locomotive system of claim 7 , wherein the second fuel tank is configured to transfer fuel to the first fuel tank based on an anticipated increase in the axle load capacity of the railroad.

13. The locomotive system of claim 6 , wherein the second fuel tank includes:

a body;

a coupling device configured to releasably couple the body to the chassis; and

a lifting adapter configured to releasably engage with a lifting implement of a machine.

14. The locomotive system of claim 13 , wherein the second fuel tank further includes:

a fill port disposed on the body;

a fuel level indicator configured to indicate a fill level of the fuel; and

a breather tube configured to allow equalization of fluid pressure within the second fuel tank.

15. A locomotive system configured to run on a railroad, the locomotive system including:

two or more axles;

a chassis disposed on the axles;

an engine connected to the chassis;

a first fuel tank configured to supply fuel to the engine, the first fuel tank having a first laden weight imposed on the axles;

a second fuel tank configured to be selectively coupled to the chassis and selectively exchange fuel with the first fuel tank, the second fuel tank having a second laden weight imposed on the axles such that an axle load on each of the axles lies between a maximum and minimum axle load capacity of the railroad.

16. The locomotive system of claim 15 , wherein the second fuel tank is configured to be selectively coupled to the chassis based on an anticipated change in the maximum and minimum axle load capacity of the railroad.

17. The locomotive system of claim 16 , wherein the second fuel tank is configured to receive fuel from the first fuel tank and be decoupled from the chassis based on an anticipated decrease in the maximum and minimum axle load capacity of the railroad.

18. The method of claim 17 further including refilling the second fuel tank based on an anticipated increase in the maximum and minimum axle load capacity.

19. The method of claim 17 further including transferring fuel from the second fuel tank to the first fuel tank based on an anticipated increase in the maximum and minimum axle load capacity.

20. The locomotive system of claim 16 , wherein the second fuel tank is configured to be decoupled from the chassis based on an anticipated decrease in the maximum and minimum axle load capacity of the railroad.

21. The locomotive system of claim 16 , wherein the second fuel tank is configured to be coupled to the chassis based on an anticipated increase in the maximum and minimum axle load capacity of the railroad.

22. The locomotive system of claim 16 , wherein the second fuel tank is configured to be refilled based on an anticipated increase in the maximum and minimum axle load capacity of the railroad.

23. The locomotive system of claim 16 , wherein the second fuel tank is configured to transfer fuel to the first fuel tank based on an anticipated increase in the maximum and minimum axle load capacity of the railroad.

24. The locomotive system of claim 15 further including a transfer system including:

a supply line and a return line operatively connected to the first fuel tank and the second fuel tank; and

a pump configured to selectively transfer fuel from one of the second fuel tank to the first fuel tank and the first fuel tank to the second fuel tank via the supply line and the return line respectively.

25. The locomotive system of claim 15 , wherein the second fuel tank includes:

a body;

a coupling device to releasably couple the body to the chassis; and

a lifting adapter configured to releasably engage with a lifting implement of a machine.

26. The locomotive system of claim 25 , wherein the second fuel tank further includes:

a fill port disposed on the body;

a fuel level indicator configured to indicate a fill level of the fuel; and

a breather tube configured to allow equalization of fluid pressure within the second fuel tank.

Assignments (2)
CHANGE OF NAME Recorded Apr 5, 2018
From: ELECTRO-MOTIVE DIESEL, INC.
To: PROGRESS RAIL LOCOMOTIVE INC.
Reel/Frame 045849/0072 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 3, 2012
From: SWENSON, SCOTT A.
To: ELECTRO-MOTIVE DIESEL, INC.
Reel/Frame 029394/0033 →
Continuity (1)
Related Publication 20140150686A1 · Jun 5, 2014