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The Hydrogen Injection System How Hydrogen Works (PDF)

The technology of using hydrogen as a combustion enhancement in internal combustion engines has been researched and proven for many years. The benefits are factual and well documented. Our own utilization of this technology. i.e. the CHEC HFI hydrogen injection system, has also been tested and proven both by institutions and in hundreds of practical applications in road vehicles.

Here is a synopsis of a sampling of the research that has been done:
In 1974 John Houseman and D.J/Cerini of the Jet Propulsion Lab, California Institute of Technology produced a report for the Society of Automotive Engineers entitled “On-Board Hydrogen Generator for a Partial Hydrogen Injection Internal Combustion Engine”.
In 1974 F.W. Hoehn and M.W. Dowy of the Jet Propulsion Lab, prepared a report for the 9th Inter society Energy Conversion Engineering Conference, entitled “Feasibility Demonstration of a Road Vehicle Fueled with Hydrogen Enriched Gasoline.”

In the early eighties George Vosper P. Eng., ex-professor of Dynamics and Canadian inventor, designed and patented a device to transform internal combustion engines to run on hydrogen. He later affirms: “A small amount of hydrogen added to the air intake of a gasoline engine would enhance the flame velocity and thus permit the engine to operate with leaner air to gasoline mixture than otherwise possible. The result, far less pollution with more power and better mileage.” In 1995, Wagner, Jamal and Wyszynski, at the Birmingham, of University Engineering, Mechanical and Manufacturing>, demonstrated the advantages of “Fractional addition of hydrogen to internal combustion engines by exhaust gas fuel reforming.” The process yielded benefits in improved combustion stability and reduced nitrogen oxides and hydrocarbon emissions.

Roy MacAlister, PE of the American Hydrogen Association states the “Use of mixtures of hydrogen in small quantities and conventional fuels offers significant reductions in exhaust emissions” and that “Using hydrogen as a combustion stimulant it is possible for other fuels to meet future requirements for lower exhaust emissions in California and an increasing number of additional states. Relatively small amounts of hydrogen can dramatically increase horsepower and reduce exhaust emissions.”

At the HYPOTHESIS Conference, University of Cassino, Italy, June 26-29, 1995, a group of scientists from the University of Birmingham, UK, presented a study about hydrogen as a fraction of the fuel. In the abstract of that study it stated: “Hydrogen, when used as a fractional additive at extreme lean engine operation, yields benefits in improved combustion stability and reduced nitrogen oxides and hydrocarbon emissions.”

In the Spring of 1997, at an international conference held by the University of Calgary, a team of scientists representing the Department of Energy Engineering, Zhejiang University, China, presented a mathematical model for the process of formation and restraint of toxic emissions in hydrogen-gasoline mixture fueled engines. Using the theory of chemical dynamics of combustion, the group elaborated an explanation of the mechanism of forming toxic emissions in spark ignition engines. The results of their experimental investigation conclude that because of the characteristics of hydrogen, the mixture can rapidly burn in hydrogen-gasoline mixture fueled engines, thus toxic emissions are restrained. These studies and other research on hydrogen as a fuel supplement generated big efforts in trying to develop practical systems to enhance internal combustion engine performance. A few of them materialized in patented devices that didn’t’t reach the level of performance, safety or feasibility that would allow them to reach marketing stages.

California Environmental Engineering (CEE) has tested this technology and found reduction on all exhaust emissions. They subsequently stated: “CEE feels that the result of this test verifies that this technology is a viable source for reducing emissions and fuel consumption on large diesel engines.”

The American Hydrogen Association Test Lab tested this technology and proved that: “Emissions test results indicate that a decrease of toxic emissions was realized.” Again, zero emissions were observed on CO. Northern Alberta Institute of Technology. Vehicle subjected to dynamometer loading in controlled conditions showed drastic reduction of emissions and improved horsepower.

Corrections Canada tested several systems and concluded, “The hydrogen system is a valuable tool in helping Corrections Canada meet the overall Green Plan by: reducing vehicle emissions down to an acceptable level and meeting the stringent emissions standard set out by California and British Columbia; reducing the amount of fuel consumed by increased mileage.”
Additionally, their analysis pointed out that this solution is the most cost effective. For their research they granted the C.S.C. Environmental Award.

We also conducted extensive testing in our facility in order to prove reliability (MTBF, life expectancy, etc.) and determine safety and performance of the components and the entire system. As a result of these tests, we achieved important breakthroughs as far as the designs of the components were concerned. We have since increased the hydrogen/oxygen production significantly. This has resulted in increased effectiveness on engine performance.

The results of these tests were able to confirm the claims made about this technology: the emissions will be reduced, the horsepower will increase and the fuel consumption will be reduced.

http://www.chechfi.ca/tehisyst.htm