IP Library Granted Patent US 7,963,271
Granted Patent B2
US 7,963,271 · App. 11/828,384 · Granted Jun 21, 2011

System and method for heating viscous fuel supplied to diesel engines

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 7,963,271
App. No.
11/828,384
Granted
Jun 21, 2011
Kind
B2
Abstract

A heat transfer system is used for heating a viscous fuel supplied to a diesel engine. The heat transfer system includes a heat exchanger provided at a predetermined location within the heat transfer system. A hot fluid and viscous fuel are circulated in a heat exchanging relationship within the heat exchanger to heat the viscous fuel supplied to the engine from a first temperature to a second temperature.

Claims (32)

1. A heat transfer system for transferring heat to a viscous fuel supplied to a diesel engine, the heat transfer system comprising:

a heat exchanger coupled to an air-to-water intercooler;

a hot fluid circulated through the heat exchanger; and

a viscous fuel circulated through the heat exchanger to the diesel engine;

wherein the hot fluid and the viscous fuel are circulated in a heat exchanging relationship within the heat exchanger to heat the viscous fuel supplied to the engine from a first temperature to a second temperature.

2. The heat transfer system of claim 1 , wherein the hot fluid and the viscous fuel are circulated in a heat exchanging relationship through the heat exchanger to the oil cooler; wherein the hot fluid comprises lubricating oil.

3. The heat transfer system of claim 1 , wherein the heat exchanger is coupled to a water jacket.

4. The heat transfer system of claim 3 , wherein the heat exchanger is coupled to a radiator.

5. The heat transfer system of claim 3 , wherein the hot fluid exiting from the water jacket and the viscous fuel are circulated in a heat exchanging relationship through the heat exchanger; wherein the hot fluid comprises hot water.

6. The heat transfer system of claim 1 , wherein the heat exchanger is coupled to an outlet of a compressor coupled to the engine.

7. The heat transfer system of claim 6 , wherein the hot fluid exiting from the outlet of the compressor and the viscous fuel are circulated in a heat exchanging relationship through the heat exchanger; wherein the hot fluid comprises hot air.

8. The heat transfer system of claim 1 , wherein the heat exchanger is coupled to an air-to-air intercooler.

9. The heat transfer system of claim 8 , wherein the hot fluid exiting from the air-to-air intercooler and the viscous fuel are circulated in a heat exchanging relationship through the heat exchanger; wherein the hot fluid comprises hot air.

10. The heat transfer system of claim 1 , wherein the heat exchanger is coupled to a water tank.

11. The heat transfer system of claim 10 , wherein the hot fluid entering the water tank and the viscous fuel are circulated in a heat exchanging relationship through the heat exchanger; wherein the hot fluid comprises hot water.

12. The heat transfer system of claim 1 , wherein the viscous fuel comprises palm oil.

13. The heat transfer system of claim 1 , wherein the viscous fuel comprises marine diesel oil.

14. The heat transfer system of claim 1 , wherein the hot liquid and the viscous fuel are circulated in a heat exchanging relationship through the heat exchanger to the oil cooler; wherein the hot liquid comprises lubricating oil.

15. The heat transfer system of claim 1 , wherein the heat exchanger is coupled to a water jacket.

16. The heat transfer system of claim 15 , wherein the hot liquid exiting from the water jacket and the viscous fuel are circulated in a heat exchanging relationship through the heat exchanger; wherein the hot liquid comprises hot water.

17. The heat transfer system of claim 1 , wherein the heat exchanger is coupled to a water tank.

18. The heat transfer system of claim 17 , wherein the hot liquid entering the water tank and the viscous fuel are circulated in a heat exchanging relationship through the heat exchanger; wherein the hot liquid comprises hot water.

19. A method for heating a viscous fuel supplied to a diesel engine, the method comprising:

circulating a hot fluid through a heat exchanger coupled to an air-to-water intercooler;

circulating a viscous fuel through the heat exchanger to the diesel engine;

wherein the hot fluid and the viscous fuel are circulated in a heat exchanging relationship within the heat exchanger to heat the viscous fuel supplied to the engine from a first temperature to a second temperature.

20. The method of claim 19 , comprising circulating the hot fluid and the viscous fuel in a heat exchanging relationship through the heat exchanger to an oil cooler;

wherein the hot fluid comprises lubricating oil.

21. The method of claim 19 , comprising circulating the hot fluid exiting from a water jacket and the viscous fuel in a heat exchanging relationship through the heat exchanger; wherein the hot fluid comprises hot water.

22. The method of claim 19 , comprising circulating the hot fluid exiting from an outlet of a compressor and the viscous fuel in a heat exchanging relationship through the heat exchanger; wherein the hot fluid comprises hot air.

23. The method of claim 19 , comprising circulating the hot fluid exiting from an air-to-air intercooler and the viscous fuel in a heat exchanging relationship through the heat exchanger; wherein the hot fluid comprises hot air.

24. The method of claim 19 , comprising circulating the hot fluid entering the water tank and the viscous fuel in a heat exchanging relationship through the heat exchanger; wherein the hot fluid comprises hot water.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 6, 2018
From: GENERAL ELECTRIC COMPANY
To: GE GLOBAL SOURCING LLC
Reel/Frame 047736/0140 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 26, 2007
From: SAMANTA, INDRANEEL; GALLAGHER, SHAWN MICHAEL
To: GENERAL ELECTRIC COMPANY
Reel/Frame 019610/0863 →