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Your search returned 586 patents.
( 123/1A in Current US Classification )
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Patent IDTitleDate Filed
6942124 Drip feed apparatus for a fuel container June 19, 2003
6941743 Lean burn emissions system protectant composition and method June 5, 2003
6938585 Automatic additive replenishment system for IC engine lubricating oil October 23, 2002
6935322 Nitrous oxide/fuel injector for air intake to internal combustion engine October 17, 2003
6935284 Power system June 4, 2003
6932066 Engine's cylinder having a layer coated with nano-gold and nano-titanium to the inner wall thereof October 5, 2004
6928998 Fuel properties estimation for internal combustion engine April 6, 2004
6928975 Dosing system July 22, 2003
6901888 Fuel injector nozzle adapter July 28, 2003
6866010 Method of reducing smoke and particulate emissions from compression-ignited reciprocating engines operating on liquid petroleum fuels July 10, 2002
6860241 Fuel filter including slow release additive August 24, 2001
6851398 Method and apparatus for controlling a fuel reformer by use of existing vehicle control signals February 13, 2003
6851396 On-board fuel feed system for a motor vehicle December 19, 2002
6845608 Method and device for operating an internal combustion engine using a plurality of fuels March 12, 2003
6843208 Control method for premixed compression ignition internal combustion engine June 27, 2003
6837909 Fuel for use in a fuel cell system October 10, 2002
6837228 Fuel injector nozzle adapter November 4, 2002
6835218 Fuel additive compositions August 24, 2001
6834623 Portable hydrogen generation using metal emulsions August 6, 2003
6830026 Diagnostics system for tracing leaks from a gas-supply system and for checking operation of the valves forming part of said system March 22, 2002
6827750 Controlled release additives in fuel systems August 24, 2001
6823852 Low-emission internal combustion engine February 19, 2003
6821932 Delivering molybdenum from a lubricant source into a fuel combustion system December 17, 2002
6810658 Exhaust-gas purification installation and exhaust-gas purification method for purifying an exhaust gas from an internal combustion engine March 7, 2003
6806242 Low-friction sliding mechanism January 31, 2003
6804950 Plasma reforming and partial oxidation of hydrocarbon fuel vapor to produce synthesis gas and/or hydrogen gas May 28, 2003
6789511 Internal combustion engine with compression ignition December 2, 2002
6758201 Fuel injection control system for internal combustion engine October 4, 2002
6758198 Method for controlling an internal combustion engine with nitrous oxide injection December 19, 2002
6742479 Fuel supply system for dimethyl ether engine March 21, 2002
6739125 Internal combustion engine with SCR and integrated ammonia production November 13, 2002
6725653 Process for reducing pollutants from the exhaust of a diesel engine using a water diesel fuel in combination with exhaust after-treatments June 6, 2003
6714856 Ethanol content rationality for a flexible fueled vehicle October 18, 2001
6711893 Fuel supply apparatus for an internal combustion engine September 7, 2001
6694928 Combustion of fats and oils May 16, 2002
6679200 Direct in-cylinder reductant injection system and a method of implementing same June 27, 2002
6673758 Decarbonization/conditioning formulation for internal combustion engines and method therefore August 14, 2001
6668804 Control system and method for a bi-fuel engine February 14, 2003
6655392 Method and apparatus for cleaning a fuel injected engine plenum November 7, 2001
6655324 High compression ratio, hydrogen enhanced gasoline engine system November 14, 2001
6629407 Lean burn emissions system protectant composition and method December 12, 2000
6622663 Fuel composition supply means for driving cycle conditions in spark ignition engines March 27, 2001
6612269 Apparatus and method for operating internal combustion engines from variable mixtures of gaseous fuels August 8, 2001
6575147 Internal combustion system adapted for use of a dual fuel composition including acetylene March 21, 2000
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