The archive
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patent · · added 2 months ago
An apparatus for treating an exhaust gas stream from cold startup through continuous operating conditions of an internal combustion engine includes an oxidizing catalyst bed dispos...
patent · · added 2 months ago
A control system is described for a system that delivers hydrogen to the exhaust system of a vehicle and other parts of the vehicle. The control system controls the operation of va...
patent · · added 2 months ago
The present invention provides a valve control apparatus which can be programmed to deliver a desired flow of gas. A valve 22 is connected to a stepper motor 28 which is controlled...
patent · · added 2 months ago
A hydrogen generating system produces hydrogen instantaneously upon contact of a catalyst and a reactant for simultaneous injection into the combustion chamber of an engine. The sy...
patent · · added 2 months ago
An improvement to an internal combustion engine having a fuel system for feeding a hydrocarbon fuel-air mixture to the combustion chambers and an auxiliary fuel system which utiliz...
patent · · added 2 months ago
An improvement to an internal combustion engine (10, 90) having a fuel system for feeding a fuel-air mixture to the combustion chambers which utilizes ammonia gas as an auxiliary f...
patent · · added 2 months ago
An improvement to an internal combustion engine (10, 90) having a fuel system for feeding a fuel-air mixture to the combustion chambers which utilizes ammonia gas as an auxiliary f...
patent · · added 2 months ago
A controlled amount of a fluid (steam or water or a solution of water plus additives) is injected into an internal combustion engine to improve combustion, efficiency, and to reduc...
patent · · added 2 months ago
A safety cutoff switch for a hydrogen gas generator system is disclosed. The hydrogen gas generator system is of the type for use with automotive internal combustion engines wherei...
patent · · added 2 months ago
A fuel conversion system is provided in which a petroleum fraction is circulated past the outside of the cylinders of an internal combustion engine in contact with a cracking catal...
patent · · added 2 months ago
A mixing device is provided for an internal combustion engine which simultaneously atomizes liquid fuel, mixes this fuel with an optimal quantity of hydrogen and combines this mixt...
patent · · added 2 months ago
Machine transcription of the US3341726A patent scan, 5 pages.
patent · · added 2 months ago
patent · · added 2 months ago
patent · · added 2 months ago
patent · · added 2 months ago
patent · · added 2 months ago
Methods and systems are provided for a multi-fuel engine. In one example, a method includes increasing a temperature reducing mass of a combustion mixture during a transition to mu...
patent · · added 2 months ago
A method is provided for adjusting timing of fuel injection into a combustion chamber of a compression-ignition engine. The method includes detecting a request for zero torque gene...
patent · · added 2 months ago
A fuel system is disclosed for use with an engine. The fuel system may have a plurality of fuel injectors, a common rail fluidly, a pump, and an outlet valve associated with the pu...
patent · · added 2 months ago
Various methods and systems are provided for health assessments of a fuel system. In one example, a fuel system includes a low-pressure pump operable to pump fuel from a fuel sourc...
patent · · added 2 months ago
A system for sensing and controlling a fuel gas composition may include a plurality of micro-sensors mounted in a single chamber, with each of the micro-sensors being configured to...
patent · · added 2 months ago
A chambered sparkplug carrier and a natural gas engine management system are provided for reducing NOx emissions of pre-chambered combustion natural gas engines. A method for retro...
patent · · added 2 months ago
A method for controlling an air-fuel ratio (AFR) in an engine powered by a gaseous fuel having an unknown composition may comprise receiving an assumed gas species composition for...
patent · · added 2 months ago
A system and method for determining the quality of natural gas is provided. The system includes a fuel line for communicating natural gas to an engine. An infrared light source is...
patent · · added 2 months ago
A fuel injection system comprising an injector-igniter and a fuel tank in fluid communication with the injector-igniter. The injector igniter includes an injector housing and a val...
patent · · added 2 months ago
A microprocessor controlled automated, multi-fuel apparatus to blend hydrogen, bio-fuel and/or natural or propane gases. This novel multi-stage apparatus first converts cooking oil...
patent · · added 2 months ago
A hydrogen supplementation fuel apparatus and method having a power source, a hydrogen generator and an accumulator for supplementing hydrogen gas to improve the fuel efficiency of...
patent · · added 2 months ago
Disclosed is a control system for a hydrogen addition internal combustion engine that uses hydrocarbon fuel and hydrogen gas as combustion fuel. The control system includes fuel pr...
patent · · added 2 months ago
There are provided NOx trap catalyst to trap and release NOx based on air-fuel ratio, first fuel supply means for supplying gasoline, second fuel supply means for supplying hydroge...
patent · · added 2 months ago
Apparatuses and methods for controlling a fuel injector. A fuel shot is injected during a zero fuel condition. A rail pressure drop corresponding to the fuel shot is determined. A...
