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8180556 |
System for supply of LPG/ammonia for direct-injection petrol or diesel engines
A system for supply of LPG/ammonia for direct-injection petrol or diesel engine includes an electronic control unit where the control unit governs a petrol/diesel pump, a supplementary...
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8171894 |
Engine system
An engine system in which hydrogen is employed as a fuel, including a reactor configured to cause a reaction using a catalyst, in which the reactor is constituted by alternately disposing plural...
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8167009 |
Adjustable refilling assembly
A refilling system for a vehicle including a body panel having a fixed opening, an adjustable refilling assembly partially enclosed by the body panel, the adjustable refilling assembly including a...
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8166926 |
Internal combustion engine with ammonia fuel
The invention provides methods of providing fuel to an internal combustion engine, fuel systems for an internal combustion engine and a fuel injector for an internal combustion engine. Ammonia may...
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8166952 |
Fuel injection control during start-up
A method of operation of an internal combustion engine including an intake valve coupled to a combustion chamber, and a port fuel injector positioned upstream of the intake valve in an intake...
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8151780 |
Control method and system for dual-fuel engine
Various systems and methods are described for controlling a dual-fuel engine that has an evaporated gas providing device for providing an evaporated gas into the engine and is operable with...
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8151740 |
System and method for controlling the calorie content of a fuel
A system and method for providing fuel mixes a first fuel with a second fuel at a mixing point to create a mixed fuel having a first calorie content. A control valve is located upstream of the...
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8146541 |
Method for improving transient engine operation
A method for operating an engine with a fuel reformer is presented. In one embodiment a method for operating an engine by injecting a gaseous fuel and a liquid fuel to at least an engine cylinder...
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8146575 |
System for supply of LPG, methane, ammonia, and gas in general for petrol or diesel engines with electronic pressure regulator for continuous variation of the pressure of the fuel supplied to the injectors
A system for supply of LPG/methane, ammonia, or gas for supply of petrol or diesel engines, which can be connectable to the electronic control unit (8) provided on board the vehicle, the system...
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8141356 |
Ethanol separation using air from turbo compressor
Methods and systems for separating fuel and supplying the separated fuel to an engine are disclosed. In one example, alcohol is separated from a blend of alcohol and gasoline. The methods and...
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8141523 |
Method and apparatus for controlling an electric motor
Method and apparatus for controlling an electric motor employing an electrolysis subassembly connected in an electrical circuit which includes the electric motor. While controlling the throughput...
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8136486 |
Motorized vehicles spark timing control for use with biofuel gasoline mixture
The present invention provides apparatus for varying an engine's combustion spark timing for use of hybrid fuels, such as bio-fuel and gasoline. An operator selectable switch enables or disables an...
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8113174 |
Method for determining the ethanol content of the fuel in a motor vehicle
A method for determining the Ethanol content of the fuel in a motor vehicle uses the dependence of the lean-running limit of the internal combustion engine on the ethanol content of the fuel to...
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8109076 |
Method and device for purging an injector in a fuel injector system of use in the regeneration of a particulate filter
A method and a device for purging an injector in a fuel injector system of use in regeneration of a particle filter. The aging of fuel is determined and compared with a fuel aging threshold value,...
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8106247 |
Jet fuel compositions and methods of making and using same
Provided herein are, among other things, jet fuel compositions and methods of making and using the same. In some embodiments, the fuel compositions comprise at least a fuel component readily and...
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8100095 |
Combustion devices for powdered fuels and powdered fuel dispersions
An engine includes at least one cylinder, an intake valve, a conduit, a positive displacement powdered fuel dispensing device, and an oxidizing gas source supplying an oxidizing gas to the conduit....
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8100114 |
Fuel vaporizer for fuel injected engines
Free heat from an exhaust manifold of an internal combustion engine or an electric heater supplies heat to a vaporizer. Gasoline is converted from fluid to vapor in the vaporizer and sent directly...
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8100093 |
Reformed alcohol power systems
Improved alcohol reforming processes and reformed alcohol power systems utilizing those processes are disclosed. In preferred embodiments, the alcohol reforming processes utilize a thermally...
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8069826 |
Surface passivation and the methods for the reduction of fuel thermal degradation deposits
In a specific embodiment of this invention, deposits and soot formation in a direct injection engine are reduced by passivating the injectors to within 0.1 mm of the injector nozzle. The fuel used...
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8065979 |
On-board water addition for fuel separation system
A fuel delivery system for an internal combustion engine including a fuel tank, a membrane dividing the fuel tank into at least a first and second portion, the membrane preferentially diffusing a...
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8065991 |
Working gas circulation engine
A working gas circulation engine includes a combustion chamber that can expand a working gas, which has a specific heat ratio higher than that of the air, with the combustion between an oxidizing...
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8061383 |
Fuel additive dosing system, apparatus, and method
A fuel additive system of a fuel delivery system of a vehicle includes an additive tank assembly, and a dosing unit in communication with the additive tank assembly to control the amount of...
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8056322 |
System and method for supplying oxygenate reductants to an emission treatment system
A system is provided for supplying reductants to an emission treatment unit. The system comprises a fuel tank adapted to directly or indirectly supply a first premixed fuel stream and a second...
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8060292 |
Cetane number detection means and engine having the cetane number detection means
A cetane number detection device in which an angular velocity detection device (10) for detecting the rotation angular velocity of the crankshaft (11) of an engine (54), and which detects a...
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RE42876 |
Apparatus and method for operating internal combustion engines from variable mixtures of gaseous fuels
An apparatus and method for utilizing any arbitrary mixture ratio of multiple fuel gases having differing combustion characteristics, such as natural gas and hydrogen gas, within an internal...
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8047165 |
Medium circulating apparatus for improving startability and warm up ability
A medium circulating apparatus of engine oil, which improves startability and warm up ability of an internal combustion engine, includes a microbubble generator that generates microbubbles and...
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8046152 |
Device for controlling internal combustion engines
A device for controlling an internal combustion engine which uses, as the fuel, a heavy fuel, a light fuel, an alcohol fuel and a mixture thereof, comprising a heavy fuel/light fuel ratio detector...
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8046153 |
Compensation for oxygenated fuels in a diesel engine
A fuel compensation factor (FCF) is determined to account for the amount of oxygenated fuel blended in diesel fuel. In one embodiment, the FCF is based on an expected exhaust gas oxygen...
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8037875 |
Control apparatus and control method for internal combustion engine
A control apparatus for an internal combustion engine includes a first fuel tank where a first fuel containing alcohol is stored; a second fuel tank where a second fuel is stored, wherein a...
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8037849 |
Method and system for fuel supply to a pump-injector unit of a diesel engine
A fuel supply to unit pump-injector systems of diesel engines includes a gasification and saturation of the liquid diesel fuel. A first fuel line delivers the fuel to a low pressure pump driven by...
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8028678 |
Direct injection alcohol engine with boost and spark control
Boosted engine operation and spark timing of an engine may be adjusted with alcohol content of the fuel in a direct injection engine. Further, various adjustments may be performed in numerous...
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8025033 |
Hydrogen and ammonia fueled internal combustion engine
Disclosed is a method of operating an internal combustion engine simultaneously with ammonia and another fuel. The other fuel may be hydrogen, ethanol, propane, natural gas, liquefied petroleum...
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8020532 |
Fuel injection control during start-up
A method of operation of an internal combustion engine including an intake valve coupled to a combustion chamber, and a port fuel injector positioned upstream of the intake valve in an intake...
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8015951 |
Apparatus with mixed fuel separator and method of separating a mixed fuel
Systems and methods are provided for extracting components of a mixed fuel into at least one substantially non-polar component and at least one polar fuel component. In one example approach, a...
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8006652 |
Emissions control system for diesel fuel combustion after treatment system
An emissions control system for the after treatment of a fuel combustion process exhaust stream includes an exhaust passageway. The exhaust passageway allows for passage of an exhaust stream...
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8010278 |
Control apparatus for internal combustion engine
An engine is operated with air-fuel ratio F/B control interrupted, by regarding an alcohol concentration value ALC1 inputted from outside as a tentative concentration value, and by detecting the...
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8001934 |
Pump control for reformate fuel storage tank
Various systems and methods are described for a controlling a flow of reformate fuel in a fuel system which includes a reformer and a storage tank coupled to an engine in a vehicle. The system...
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7997063 |
Controlled air-fuel ratio modulation air fuel sensor input
A method is described for identifying fuel composition from an index ratio of oxygen sensors upstream and downstream of a catalyst of the engine. Different index ratios are achieved for different...
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7992528 |
Stress-induced bandgap-shifted semiconductor photoelectrolytic/photocatalytic/photovoltaic surface and method for making same
Titania is a semiconductor and photocatalyst that is also chemically inert. With its bandgap of 3.0, to activate the photocatalytic property of titania requires light of about 390 nm wavelength,...
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7987839 |
Method to determine a fuel composition
The invention concerns a method to determine the composition of a fuel from the components ethanol and gasoline of an internal combustion engine, wherein the fuel is supplied to the internal...
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7983831 |
Control apparatus and method for internal combustion engine and fuel property determining apparatus and method
A fuel feed chamber and a residual fuel chamber that are connectable to each other via a shutoff valve are provided in a fuel tank. When the fuel tank is refueled, the fuel feed chamber and the...
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7981278 |
Gasoline-ethanol separation apparatus
This present invention provides a gasoline-ethanol separation apparatus which is used for an internal combustion engine, and can separate a mixture fuel formed of mixed gasoline and ethanol into...
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7971572 |
Fuel management system for variable ethanol octane enhancement of gasoline engines
Fuel management system for efficient operation of a spark ignition gasoline engine. Injectors inject an anti-knock agent such as ethanol directly into a cylinder of the engine. A fuel management...
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7971580 |
Control device for internal combustion engine and straddle type vehicle provided with the same
Startability of an internal combustion engine using a mixed fuel of gasoline and alcohol is improved. An intake passage of the engine has a main flow channel provided with a throttle valve and a...
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7974765 |
Engine boost control for multi-fuel engine
A fuel delivery approach for an engine includes delivering a first fuel blend from a first, lower alcohol fuel tank to a port injector; delivering a second, higher alcohol, fuel to a direct...
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7971575 |
System and method for tip-in knock compensation
A system for an engine of a vehicle includes methanol and water injection to abate engine knock. The injection is provided directly into the cylinder.
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7966998 |
Nitrous oxide, fuel injection combined plate and nozzle unit
The present invention is a nitrous oxide and fuel injection apparatus for an internal combustion engine and is used to increase horsepower for use such as in racing. It is mounted between the...
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7951288 |
Fuel enhancement system for an internal combustion engine
A method of for treating a hydrocarbon fuel comprises applying a plurality of shock waves to the fuel at a frequency and intensity such as to increase the combustion efficiency of the fuel. An...
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7946280 |
Method for the operation of an internal combustion engine
The invention deals with a method for the operation of an internal combustion engine with at least two cylinders, which can be operated with a fuel of variable quality stored in a tank and/or with...
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7942128 |
Warm up strategy for ethanol direct injection plus gasoline port fuel injection
A system for an engine, comprising of a cylinder of the engine; a first injector configured to inject a first substance to said cylinder; a second injector configured to inject a second substance...
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