Most of these articles are papers written for a scientific community. But for those that are interested in the tests done to validate this technology, the results can be found here. At the bottom of the list are references to U.S. patents in this field. These patents go back to 1914. This subject is not new.
There are a couple of abbreviations used frequently in these documents: ICE – Internal Combustion Engine, and SI – Spark Ignition; as in an “SI engine”.
SAE Articles on Hydrogen The Society of Automotive Engineers have quite a few scientific papers on the subject of using hydrogen in internal combustion engines. They are not linked to in this document, because they are not free to download. However, many of these will be of interest to researchers in this subject.
A Sampling of Relevant U.S. Patents: To see the complete patents, You can go to the US Patent office and see the entire patent. Just copy the patent numbers below and then go to this link. Paste in the patent number and you will be taken to the page that has all of the patent documents.