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Class Information
Number: 123/DIG.12
Name: Internal-combustion engines > Hydrogen
Description:


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7614376 Photon-ion-electron hydrogen generator plug Nov. 10, 2009
7578911 Hydrogen injection powered automobile engine Aug. 25, 2009
7571719 Hydrogen augmented diesel crankcase ventilation Aug. 11, 2009
7552702 Water fueled engine Jun. 30, 2009
7536981 Reformate assisted combustion May. 26, 2009
7475656 Hydrogen and oxygen production and accumulating apparatus including an internal combustion engine and method Jan. 13, 2009
7430991 Method of and apparatus for hydrogen enhanced diesel engine performance Oct. 7, 2008
7389839 Hybrid electric vehicle having alternate power sources Jun. 24, 2008
7377235 Heat exchanger for hydrogen-operated fuel supply systems May. 27, 2008
7367183 Internal combustion engine with a fuel reformer and ammonia generator May. 6, 2008
7367289 Control system for hydrogen addition internal combustion engine May. 6, 2008
7290504 System and method for operating an internal combustion engine with hydrogen blended with conventional fossil fuels Nov. 6, 2007
7281531 System and method of stoichiometric combustion for hydrogen fueled internal combustion engines Oct. 16, 2007
7249598 Hydrogen augmented diesel crankcase ventilation Jul. 31, 2007
7240641 Hydrogen generating apparatus and components therefor Jul. 10, 2007
RE39720 Catalytic reduction of emissions from internal combustion engines Jul. 10, 2007
7195035 In-tank hydrogen distribution valve Mar. 27, 2007
7191737 Hydrogen generator for uses in a vehicle fuel system Mar. 20, 2007
7162864 Method for control of NOx emission from combustors using fuel dilution Jan. 16, 2007
7143722 Electrolysis cell and internal combustion engine kit comprising the same Dec. 5, 2006
7111452 Control device of hydrogen engine Sep. 26, 2006
7100542 Hydrogen oxygen generation system for an internal combustion engine Sep. 5, 2006
7059114 Hydrogen fueled spark ignition engine Jun. 13, 2006
7021249 Hydrogen addition to hydrocarbon fuel for an internal combustion engine Apr. 4, 2006
6941901 Injector for an internal combustion engine fueled with hydrogen gas Sep. 13, 2005
6918382 Hydrogen powered scooter Jul. 19, 2005
6915869 Power generation system and method Jul. 12, 2005
6892840 Hybrid electric vehicle having alternate power sources May. 17, 2005
6866756 Hydrogen generator for uses in a vehicle fuel system Mar. 15, 2005
6834623 Portable hydrogen generation using metal emulsions Dec. 28, 2004
6823852 Low-emission internal combustion engine Nov. 30, 2004
6793898 Compact plasma-based fuel reformer Sep. 21, 2004
6779337 Hydrogen fueled spark ignition engine Aug. 24, 2004
6739125 Internal combustion engine with SCR and integrated ammonia production May. 25, 2004
6698190 Device and method for cleansing exhaust gas Mar. 2, 2004
6698389 Electrolyzer for internal combustion engine Mar. 2, 2004
6655130 System and controls for near zero cold start tailpipe emissions in internal combustion engines Dec. 2, 2003
6655324 High compression ratio, hydrogen enhanced gasoline engine system Dec. 2, 2003
6634321 Systems and method for storing hydrogen Oct. 21, 2003
6606855 Plasma reforming and partial oxidation of hydrocarbon fuel vapor to produce synthesis gas and/or hydrogen gas Aug. 19, 2003
6571747 Method and device for producing energy or methanol Jun. 3, 2003
6446616 Vent system for gaseous fueled vehicle Sep. 10, 2002
6299656 Non-fossil fuel additives for predominantly hydrocarbon fuels Oct. 9, 2001
6263838 Vehicle fuel generation and pollution-free operation Jul. 24, 2001
6209494 Hybrid fuel-cell electric-combustion power system using complete pyrolysis Apr. 3, 2001
6209493 Internal combustion engine kit with electrolysis cell Apr. 3, 2001
6178952 Gaseous fuel supply device for an internal combustion engine Jan. 30, 2001
6122909 Catalytic reduction of emissions from internal combustion engines Sep. 26, 2000
6119651 Hydrogen powered vehicle, internal combustion engine, and spark plug for use in same Sep. 19, 2000
6079373 Gas engine with a gas fuel reforming device Jun. 27, 2000

1 2 3 4 5


 
 
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