IP Library Granted Patent US 9,267,428
Granted Patent B2
US 9,267,428 · App. 13/777,551 · Granted Feb 23, 2016

Oxygen-rich plasma generators for boosting internal combustion engines

Inventors: Hugh Jonson (Anacortes, WA); Peter Riesselman (Anacortes, WA); Ron Bingel (Mt. Vernon, WA); Jay Morrow (La Conner, WA); Fred Hess (Anacortes, WA); Robb Robel (Mt. Vernon, WA)
Assignee: DEEC, Inc.
F02B43/00C25B1/06C25B9/06C25B15/08F02M25/12F02B2043/106Y02E60/366Y02T10/121
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Quick Facts
Patent No.
US 9,267,428
App. No.
13/777,551
Granted
Feb 23, 2016
Kind
B2
Abstract

Systems and methods for improving the efficiency and/or reducing emissions of an internal combustion engine are disclosed. The system may comprise a tank configured to store an aqueous solution consisting essentially of water and a predetermined quantity of electrolyte. The system may further comprise a cell configured for aiding in the electrolysis of the aqueous solution, the cell may comprise a plurality of plates arranged substantially parallel to one another and the plurality of plates may be spaced substantially equidistant from an adjacent one of the plurality of plates. In exemplary embodiments, at least one seal may be located between the plurality of plates to create a substantially air tight and substantially water tight seal between adjacent ones of the plurality of plates to aid in preventing the aqueous solution located between adjacent ones of the plurality of plates from leaking out of the cell. The systems and methods may provide an improved oxygen-hydrogen gas mixture for use with an internal combustion engine.

Claims (53)

1. A system for generating a gas mixture for introduction into an air intake of an internal combustion engine, the system comprising:

a tank configured to store an aqueous solution consisting essentially of water and a predetermined quantity of electrolyte;

a cell configured for aiding in electrolysis of the aqueous solution, the cell comprising:

a plurality of plates arranged substantially parallel to one another, the plurality of plates being spaced substantially equidistant from an adjacent one of the plurality of plates; and

at least one seal located between the plurality of plates to create a substantially air tight and substantially water tight seal between adjacent ones of the plurality of plates to aid in preventing the aqueous solution located between adjacent ones of the plurality of plates from leaking out of the cell, the at least one seal comprising:

a hard plastic portion with a first thickness for maintaining the distance between adjacent plates, and

a soft rubber portion with a second thickness for maintaining the substantially air tight and substantially water tight seal between adjacent ones of the plurality of plates;

a pump configured to circulate the aqueous solution between the tank and the cell and back into the tank;

a vacuum line having an inlet above the aqueous solution in the tank and an outlet in fluid communication with an inlet of the pump;

a flow diverter in direct fluid communication with the tank and the pump to return a portion of the aqueous solution from between the pump and the cell back to the tank;

a controller configured to apply a pulse width modulated voltage to the cell to generate a gas mixture within the cell;

a scrubber for removing at least a portion of the moisture and electrolyte from the gas mixture, the scrubber comprising a switch for sensing excess moisture in the gas mixture and causing the electrolysis process to shut-off; and

an output for outputting the gas mixture into the tank and then to the air intake of the internal combustion engine upstream of a turbofan.

2. The system of claim 1 , wherein a second flow rate of aqueous solution into the cell is less than a first flow rate of aqueous solution from the tank.

3. The system of claim 1 , further comprising a radiator configured to cool the aqueous solution exiting the cell before it returns to the tank.

4. The system of claim 1 , wherein the tank is manufactured of a material that is non-conductive.

5. The system of claim 1 , wherein the electrolyte is one selected from the group consisting of: KOH and NaOH.

6. The system of claim 1 , wherein the size of the tank is selected such that the aqueous solution occupies less than ¼, ½, or ¾, the volume of the tank during operation.

7. The system of claim 1 , wherein the soft rubber portion is positioned on an inner edge of the hard plastic portion.

8. The system of claim wherein the soft rubber portion is located on the outer edge of hard plastic portion.

9. The system of claim 1 , wherein the seal comprises at least two soft rubber portions and a first soft rubber portion is located between the interface of the hard plastic portion and a first one of the adjacent plates and a second soft rubber portion is located between the interface of the hard plastic portion and a second one of the adjacent plates.

10. The system of claim 1 , wherein the soft rubber portion surrounds the hard plastic portion.

11. The system of claim 1 , wherein the thickness of the soft rubber portion is larger than the thickness of the hard plastic portion.

12. The system of claim 1 , wherein the tank further comprises a defoaming system for reducing the amount of foaming present in the tank during operation, the defoaming system comprising:

a bubble buster located over an inlet to the tank to cause bubbles entering the tank with the gas mixture from the cell to break.

13. The system of claim 1 , wherein the controller is configured to limit the current applied to the cell by adjusting the duty cycle of the pulse width modulated voltage in substantially real time.

14. A system for generating a gas mixture for introduction into an air intake of an internal combustion engine, the system comprising:

a tank configured to store an aqueous solution consisting essentially of water and a predetermined quantity of electrolyte;

a cell configured for aiding in electrolysis of the aqueous solution, the cell comprising:

a plurality of plates arranged substantially parallel to one another, the plurality of plates being spaced substantially equidistant from an adjacent one of the plurality of plates; and

at least one seal located between the plurality of plates to create a substantially air tight and substantially water tight seal between adjacent ones of the plurality of plates to aid in preventing the aqueous solution located between adjacent ones of the plurality of plates from leaking out of the cell;

a pump configured to circulate the aqueous solution between the tank and the cell and back into the tank;

a vacuum line having an inlet above the aqueous solution in the tank and an outlet in fluid communication with an inlet of the pump;

a flow diverter in direct fluid communication with the tank and the pump to return a portion of the aqueous solution from between the pump and the cell back to the tank;

a controller configured to apply a pulse width modulated voltage to the cell to generate a gas mixture within the cell;

a scrubber for removing at least a portion of the moisture and electrolyte from the gas mixture, the scrubber comprising a switch for sensing excess moisture in the gas mixture and causing the electrolysis process to shut-off; and

an output for outputting the gas mixture into the tank and then to the air intake of the internal combustion engine.

15. The system of claim 14 , wherein a second flow rate of aqueous solution into the cell is less than a first flow rate of aqueous solution from the tank.

16. The system of claim 14 , wherein the at least one seal comprises:

a hard plastic portion with a first thickness for maintaining the distance between adjacent plates, and

a soft rubber portion with a second thickness for maintaining the substantially air tight and substantially water tight seal between adjacent ones of the plurality of plates.

17. The system of claim 14 , further comprising a radiator configured to cool the aqueous solution exiting the cell before it returns to the tank.

18. The system of claim 14 , wherein the tank is manufactured of a material that is non-conductive.

19. The system of claim 14 , wherein the electrolyte is one selected from the group consisting of: KOH and NaOH.

20. The system of claim 14 , wherein the size of the tank is selected such that the aqueous solution occupies less than ¼, ½, or ¾, the volume of the tank during operation.

21. The system of claim 16 , wherein the soft rubber portion is positioned on an inner edge of the hard plastic portion.

22. The system of claim 16 , wherein the soft rubber portion is located on the outer edge of hard plastic portion.

23. The system of claim 16 , wherein the seal comprises at least two soft rubber portions and a first soft rubber portion is located between the interface of the hard plastic portion and a first one of the adjacent plates and a second soft rubber portion is located between the interface of the hard plastic portion and a second one of the adjacent plates.

24. The system of claim 16 , wherein the soft rubber portion surrounds the hard plastic portion.

25. The system of claim 16 , wherein the thickness of the soft rubber portion is larger than the thickness of the hard plastic portion.

26. The system of claim 14 , wherein the tank further comprises a defoaming system for reducing the amount of foaming present in the tank during operation, the defoaming system comprising:

a bubble buster located over an inlet to the tank to cause bubbles entering the tank with the gas mixture from the cell to break.

27. The system of claim 14 , wherein the controller is configured to limit the current applied to the cell by adjusting the duty cycle of the pulse width modulated voltage in substantially real time.

Assignments (7)
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED AT REEL: 054782 FRAME: 0239. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Jan 5, 2021
From: HTP, INC.
To: HYTECH POWER, LLC
Reel/Frame 054899/0540 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 30, 2020
From: HTP, INC.
To: HYTECH POWER INC.
Reel/Frame 054782/0239 →
CHANGE OF NAME Recorded Dec 29, 2020
From: HYTECH POWER INC.
To: HTP, INC.
Reel/Frame 054864/0049 →
SECURITY INTEREST Recorded Jun 22, 2018
From: HYTECH POWER, LLC
To: JC AVIATION INVESTMENTS, LLC
Reel/Frame 046182/0695 →
CHANGE OF NAME Recorded Jun 20, 2018
From: DEEC, INC.
To: HYTECH POWER INC.
Reel/Frame 046400/0607 →
SECURITY INTEREST Recorded May 11, 2018
From: HYTECH POWER INC.
To: JC AVIATION INVESTMENTS, LLC
Reel/Frame 045778/0281 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 26, 2013
From: JONSON, HUGH; RIESSELMAN, PETER; BINGEL, RON; MORROW, JAY; HESS, FRED; ROBEL, ROBB
To: DEEC, INC.
Reel/Frame 029878/0860 →
Continuity (2)
Provisional Application 61603753 · Feb 27, 2012
Related Publication 20130220240A1 · Aug 29, 2013