# US 8,464,667 B1 · Hydrogen system for internal combustion engine

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- Number: US 8,464,667 B1
- Document ID: US8464667B1
- Status: Granted
- Kind: B1
- Application number: 12/765,180
- Filed: 2010-04-22
- Granted: 2013-06-18
- Earliest claimed: 2010-04-22
- Applicants: Giulio Stama
- Inventors: Giulio Stama
- Web page: https://patentgrep.com/patent/US8464667B1

## CPC

- C25B 15/08: Supplying or removing reactants or electrolytes; Regeneration of electrolytes
- C25B 1/04: by electrolysis of water
- C25B 15/083: {Separating products}
- F02M 25/12: the apparatus having means for generating such gases (using rays and simultaneously generating ozone F02M27/06)
- Y02E 60/36: Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
- Y02T 10/12: Improving ICE efficiencies
- C25B: ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR (anodic or cathodic protection C23F13/00; single-crystal growth C30B)
- F02M: SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- Y02E: REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02T: CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION

## Abstract

A hydrogen system for diesel and gas engines, comprising a housing assembly containing an aqueous solution. A heating assembly comprises a first inlet, a first outlet, and tubing connecting the first inlet to the first outlet. A hydrogen generator is contained within the housing assembly. It comprises a second inlet and a second outlet, and at least a top wall and a base wall. The top wall is at a predetermined angle to allow the aqueous solution to flow and circulate into a connecting tube. The hydrogen generator comprises negative charged rods and positive charged rods. The hydrogen generator generates hydrogen and oxygen gas for use in an internal combustion engine to improve combustion efficiency and to decrease emissions. The hydrogen generator serves as an electrolysis cell to generate the oxygen and hydrogen gas with electric current from a power source being passed through the aqueous solution.

## Claims

### Claim 1

A hydrogen system for diesel and gas engines, comprising:
A) a housing assembly containing an aqueous solution;
B) a heating assembly comprising a first inlet, a first outlet, and tubing connecting said first inlet to said first outlet;
C) a hydrogen generator contained within said housing assembly, said hydrogen generator comprising a second inlet and a second outlet, said hydrogen generator generates hydrogen and oxygen gas for use in an internal combustion engine to improve combustion efficiency and to decrease emissions, said hydrogen generator serves as an electrolysis cell to generate said oxygen and hydrogen gas with electric current from a power source being passed through said aqueous solution;
D) a hydrogen separator comprising a cylindrical section and a frustro-conical section; and
E) a cone assembly suspended within said cylindrical section.

### Claim 2 (depends on 1)

The hydrogen system for diesel and gas engines set forth in claim 1, further characterized in that said cone assembly comprises a solid section and a perforated section.

### Claim 3 (depends on 2)

The hydrogen system for diesel and gas engines set forth in claim 2, further characterized in that said cylindrical section comprises an outlet tube and said solid section causes said hydrogen and oxygen gas to flow through said perforated section towards said outlet tube.

### Claim 4 (depends on 1)

The hydrogen system for diesel and gas engines set forth in claim 1, further comprising a water pump assembly having a water pump to fill said hydrogen generator with a predetermined quantity of said aqueous solution taken from said housing assembly.

### Claim 5 (depends on 1)

The hydrogen system for diesel and gas engines set forth in claim 1, further comprising a bubbler assembly exteriorly mounted from said housing assembly that connects to said internal combustion engine.

### Claim 6 (depends on 1)

The hydrogen system for diesel and gas engines set forth in claim 1, further comprising a cylindrical assembly comprising at least one elongated tube.

### Claim 7 (depends on 6)

The hydrogen system for diesel and gas engines set forth in claim 6, further characterized in that said cylindrical assembly is at least partially made of foam.

### Claim 8 (depends on 1)

The hydrogen system for diesel and gas engines set forth in claim 1, further characterized in that said first inlet and said first outlet are mounted to said housing assembly.

### Claim 9 (depends on 1)

The hydrogen system for diesel and gas engines set forth in claim 1, further characterized in that said cylindrical section is positioned exteriorly of said housing assembly.

### Claim 10 (depends on 1)

The hydrogen system for diesel and gas engines set forth in claim 1, further characterized in that said frustro-conical section is positioned interiorly within said housing assembly.

### Claim 11 (depends on 1)

The hydrogen system for diesel and gas engines set forth in claim 1, further characterized in that at least one connecting tube extends from said hydrogen generator to said frustro-conical section.

### Claim 12 (depends on 7)

The hydrogen system for diesel and gas engines set forth in claim 7, further characterized in that said hydrogen generator comprises at least a top wall and a base wall, said top wall is at a predetermined angle to allow said hydrogen and oxygen gas to flow and circulate into said at least one connecting tube.

### Claim 13 (depends on 1)

The hydrogen system for diesel and gas engines set forth in claim 1, further characterized in that said hydrogen generator comprises a first predetermined number of negative charged rods, and a second predetermined number of positive charged rods.

### Claim 14 (depends on 1)

The hydrogen system for diesel and gas engines set forth in claim 1, further characterized in that said tubing extends within said housing assembly and contains matter to heat said aqueous solution within said housing assembly.

### Claim 15

A hydrogen system for diesel and gas engines, comprising:
A) a housing assembly containing an aqueous solution;
B) a heating assembly comprising a first inlet, a first outlet, and tubing connecting said first inlet to said first outlet, said first inlet and said first outlet are mounted to said housing assembly, said tubing extends within said housing assembly and contains matter to heat said aqueous solution within said housing assembly;
C) a hydrogen generator contained within said housing assembly, said hydrogen generator comprising a second inlet and a second outlet, said hydrogen generator comprises a first predetermined number of negative charged rods, and a second predetermined number of positive charged rods, said hydrogen generator generates hydrogen and oxygen gas for use in an internal combustion engine to improve combustion efficiency and to decrease emissions, said hydrogen generator serves as an electrolysis cell to generate said oxygen and hydrogen gas with electric current from a power source being passed through said aqueous solution;
D) a hydrogen separator comprising a cylindrical section and a frustro-conical section, at least one connecting tube extends from said hydrogen generator to said frustro-conical section; and
E) a cone assembly suspended within said cylindrical section comprises and an outlet tube, and said cone assembly comprises a solid section and a perforated section, said solid section causes said hydrogen and oxygen gas to flow through said perforated section towards said outlet tube.

### Claim 16 (depends on 15)

The hydrogen system for diesel and gas engines set forth in claim 15, further comprising a water pump assembly having a water pump to fill said hydrogen generator with a predetermined quantity of said aqueous solution taken from said housing assembly.

### Claim 17 (depends on 15)

The hydrogen system for diesel and gas engines set forth in claim 15, further comprising a bubbler assembly exteriorly mounted from said housing assembly that connects to said internal combustion engine.

### Claim 18 (depends on 15)

The hydrogen system for diesel and gas engines set forth in claim 15, further comprising a cylindrical assembly comprising at least one elongated tube.

### Claim 19 (depends on 15)

The hydrogen system for diesel and gas engines set forth in claim 15, further characterized in that said cylindrical assembly is at least partially made of foam.

### Claim 20 (depends on 15)

The hydrogen system for diesel and gas engines set forth in claim 15, further characterized in that said cylindrical section is positioned exteriorly of said housing assembly and said frustro-conical section is positioned interiorly within said housing assembly.
