rexresearch.com


    Some  HHO / Hyfuel Patents
   ( Adapted from a list compiled by Leroy Pea / PEA Research )



    BR8100007W    Combustion process and apparatus for carrying
    CN101208264B    Compact reforming reactor
    CN101222975B    Compact reforming reactor
    DE4410915-A1    A process for the production of hydrogen
    EP0895025 A1    Combustion process and apparatus for carrying out the process
    EP1516853-A1    Method for producing hydrogen and apparatus for supplying hydrogen
    EP2383223A1   Hydrocarbon and water hybrid engine
    JP2005112704   HYDROGEN GAS GENERATION DEVICE AND HYDROGEN GAS SUPPLY DEVICE
    US2295209    HYDROGEN Fuel for internal combustion engines
    US3442620    Production of hydrogen via the steam-iron process
    US3471274    Hydrogen-oxygen fuel internal combustion engine
    US3648668    Gas-operated internal combustion engine
    US4009006    Water to fuel converter
    US4013050    Ignition system for a multi-fueled engine
    US4023545    Energy means for internal combustion engines using HYDROGEN
    US4030453    Method of water admixing to fuel oil for an internal combustion engine and apparatus thereof
    US4031865    Hydrogen-oxygen fuel cell for use with internal combustion engines
    US4037568    Exhaust heated hydrogen and oxygen producing catalytic converter for combustion engine
    US4157270    Hydrogen gas generator from hydrazine/ammonia   
    US4230072    Internal combustion engine with a methanol reforming system

    US4233132    Method and apparatus for producing hydrogen   
    US4271793    Internal combustion engine using HYDROGEN

    US4332775    Hydrogen generator utilizing solar energy to dissociate water
    US4342738    Hydrogen generation as fuel by use of solar ultraviolet light process
    US4380970    Combustion engines
    US4403576    Fuel system for and a method of operating a spark-ignited internal combustion engine
    US4458634    Internal combustion engine with hydrogen producing device having water and oil interface level control
    US4493760    Electrolytic HYDROGEN cell having nonporous partition
    US4547356    Method of generating hydrogen and using the generated hydrogen
    US4573435    Apparatus and method for generating hydrogen gas for use as a fuel additive in diesel engines
    US4622924   Hydrogen engine
    US4750453    Internal combustion engine
    US4253428    Hydrogen fuel systems
    US4844028    Method for reducing the consumption of fuel of a heat engine
    US5117783    Automatic oxygen generator
    US5119768    Petroleum and hydrogen driven engine
    US5196104   Oxygen and hydrogen gas driven turbine
    US5211828    Apparatus for generating hydrogen and oxygen
    US5385657    Apparatus for the gasification of water
    US5419286    System for lowering emissions of nitrogen oxides
    US5488932    Gaseous fuel enriching subsystem
    US5513600    Water fuel converter for automotive and other engines
    US6336430    Hydrogen generating apparatus
    US6554975    Liquid gasification reactor
    US6655324    High compression ratio, hydrogen enhanced gasoline engine system
    US6610193    System and method for the production and use of hydrogen on board a marine vessel
    US6770186    Rechargeable hydrogen-fueled motor vehicle
    US6871491    Combustion system having an emission control device with hydrogen catalyst
    US6936143    Tandem cell for water cleavage by visible light
    US7240641    Hydrogen generating apparatus and components thereof
    US7273044    Hydrogen fuel system for an internal combustion engine
    US7300643    Method for producing hydrogen and apparatus for supplying hydrogen
    US7527661    Compact devices for generating pure hydrogen
    US7819092    Fuel/fluid hybrid engine
    US7913654    Gas saving device and method for dissociating water into hydrogen & oxygen
    US8336508    System and method for use with a combustion engine
    US20070036707    Reformer and reforming process for production of hydrogen from hydrocarbon fuel
    US20100147231   Electrolytic Cell for an Internal Combustion Engine
    US20100200423    Hydrogen generator
    US20100307431    Internal Combustion Engines
    US20130025547    Fuel supply system using hydrogen
    WO1981000279    A water dissociation fuel
    WO1985000159    Hydrogen engine
    WO1993022044    Improved hydrogen generating system
    WO1995023942    A method of and device for producing energy
    WO1998015023    A hydrocarbon reformer for electrochemical cells
    WO2001030471    A system for collecting and utilizing atmospheric hydrogen gas
    WO2001031188    Hydrogen generating apparatus and components therefor
    WO2002016289    System and method for the production and use of hydrogen on board a marine vessel
    WO2007008091    Gas saving device and method for dissociating water
    WO2008000010    Thermolysis catalyst for internal combustion engines using oxyhydrogen gas