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Match Document Document Title
7597071 Apparatus and method for establishing dual compression ratios within an internal combustion engine to improve mileage  
An apparatus and method for establishing two operating compression ratios in an internal combustion engine resulting in improved mileage and including the provision of a fuel additive vapor for...
7574983 Method and apparatus for extending high load operation in a homogeneous charge compression ignition engine  
A method for controlling combustion within an internal combustion engine includes operating the engine in one of an HCCI and SI combustion modes and injecting water into a combustion chamber of the...
7533651 System and method for reducing knock and preignition in an internal combustion engine  
A system for an engine of a vehicle, comprising of a combustion chamber located in the engine; a delivery system configured to deliver a fuel and a fluid to at least the combustion chamber in...
7513222 Combustion-steam engine  
Systems and methods of controlling an internal combustion engine provide for a fuel combustion cycle that takes place in a combustion chamber of the engine. Injection of water into the combustion...
7421999 Control apparatus for an internal combustion engine capable of pre-mixed charge compression ignition  
An electric control device 70 is applied to an internal combustion engine 10 capable of a pre-mixed charge compression ignition combustion in which air-fuel mixture gas including air and fuel...
7413583 Emulsified fuels and engine oil synergy  
The invention relates to the use of an emulsified fuel in combination with an engine oil that shows a synergistic effect in reducing emissions such as particulate matter, hydrocarbons and/or...
7406871 Fuel type identifying apparatus  
A fuel tank is allowed to hold any of types of liquid fuels and currently hold one type of liquid fuel. A light emitting element outputs a light beam of a predetermined emission spectrum to the...
7395786 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...
7370609 Internal combustion engine system  
An internal combustion engine system uses a blended fuel of gasoline and ethanol, operates with high efficiency, and can inhibit nitrogen oxide and the like from being discharged. The internal...
7367306 Internal combustion engine and method of operating  
An internal combustion engine having at least one cylinder within which is a reciprocable piston movable in a compression stroke followed by movement in a power stroke and wherein a combustible...
7299770 Evaporative in-cylinder cooling  
An engine is cooled using high pressure water injected into the piston with the water converted to high pressure steam by the heat from combustion with heat transfer taking place in passages in the...
7287509 Direct injection alcohol engine with variable injection timing  
A method to control injection timing for an internal combustion engine having a plurality of injectors in at least a cylinder, the method comprising of directly injecting a fuel to at least a...
7219630 Internal combustion engine with regenerator, hot air ignition, and naturally aspirated engine control  
An internal combustion engine and method is disclosed wherein separate compression and power cylinders are used and a regenerator or pair of regenerators is mounted between them to provide heat for...
7216607 Emission control water injection system for diesel engines  
A water injection system (WIS) for diesel engines that reduces NOx, PM and CO 2 emissions is provided. Water is injected into the combustion air stream before cylinders in a predetermined...
7188586 Fuel injection system for diesel engines  
A fuel injection system for diesel engines, capable of carrying out a control operation for varying a mixing ratio of a fuel to water (inert material) arbitrarily in accordance with the magnitude...
7178486 Method of reducing nitrogen oxide (NOx) emissions in supercharged piston engine and piston engine arrangement  
A piston engine is operated by pressurizing combustion air to a pressure above ambient pressure and adding water to the combustion air, and supplying the pressurized combustion air to which water...
6986252 Internal combustion engine with steam expansion stroke  
A method for controlling an internal combustion engine, and an internal combustion engine, having at least one cylinder ( 1 ), a reciprocating piston ( 16 ) arranged in the cylinder ( 1 ), a...
6845738 Method for operating an internal combustion engine  
In a turbocharged diesel engine, the charge air is cooled in a charge air cooler designed as an injection intercooler. The water which has been introduced into the working medium of the diesel...
6694242 Dual fuel engine having multiple dedicated controllers connected by a broadband communications link  
A control system for a dual fuel engine that can operate in either dual fuel mode or in diesel only mode includes two controllers. One controller controls operation of the gaseous fuel supply...
6606970 Adiabatic internal combustion engine with regenerator and hot air ignition  
An internal combustion engine and method is disclosed wherein a separate compression cylinder and an adiabatic power cylinder are used and a regenerator or pair of regenerators is mounted between...
6571749 Computer controlled six-stroke cycle internal combustion engine and its method of operation  
An internal combustion engine and its method of operation which is designed to operate on a six-stroke cycle and which may include at least one but preferably a plurality of piston and cylinder...
6443104 Engine and method for controlling homogenous charge compression ignition combustion in a diesel engine  
An operating characteristic representative of a first stage reaction in HCCI combustion is sensed and used as a control event for injecting water into the combustion chamber to delay the start of...
6418885 Total energy general optimized engine cycle  
A high pressure internal combustion engine having a triple thermal cycle system for improved cooling and combustion utilizing an annular volume surrounding the cylinder having a connecting passage...
6386149 Method of operating an engine with a mixture of gaseous fuel and emulsified pilot fuel to reduce nitrogen oxide emissions  
Reduction of nitrogen oxide emissions during operation of an engine is achieved by using a fuel mixture therein which includes a gaseous fuel and an emulsified pilot fuel. The method includes the...
6360701 Method for operating a four stroke diesel engine  
A method is proposed for operating a four stroke diesel engine, in which method water is injected into a cylinder ( 2 ) in which a reciprocable piston ( 3 ) is arranged, and which cylinder ( 2 )...
6343571 Fuel emulsion detection method and system for an electronically controlled engine  
A system and method for the identification of the fuel used in an electronically controlled internal combustion engine that may utilize an advanced fuel such as a fuel emulsion is provided. Where...
6311651 Computer controlled six stroke internal combustion engine and its method of operation  
An internal combustion engine and its method of operation which is designed to operate on a six-stroke cycle and which may include at least one but preferably a plurality of piston and cylinder...
6289853 Water injection system for an internal combustion engine of a marine propulsion system  
A marine propulsion system is provided with a pump, a filter, and a water injector for injecting a spray or mist of water into the charge air of an internal combustion engine. Water is drawn from a...
6286482 Premixed charge compression ignition engine with optimal combustion control  
A premixed charge compression ignition engine, and a control system, is provided which effectively initiates combustion by compression ignition and maintains stable combustion while achieving...
6267086 Fuel system  
A fuel system comprising a unit pump/injector and a cam actuated plunger pump arranged to supply an auxiliary fluid to the injector, wherein the plunger pump is located adjacent the unit...
6223699 Injector for an internal combustion engine working with fuel/emulsion  
The present application relates to an injector for use in an internal combustion engine designed to work with fuel/emulsion. Two fuel inlet passages, which are connected to a multichannel...
6170470 Fuel supply system for an internal combustion engine  
A fuel system provides first and second conduits that draw fuel from first and second positions, or locations, within a fuel reservoir. If water exists in the fuel reservoir, the second position is...
6125796 Staged injection of an emulsified diesel fuel into a combustion chamber of a diesel engine  
A method of operating a diesel engine which overcomes problems encountered during use of a low cetane fuel with long ignition delays is disclosed. The method provides for a staged injection of an...
6112705 Water injection amount control system for fuel and water injection engine  
A water injection amount control system for a fuel and water injection engine, comprises running state detecting unit for detecting the running state of the engine; an EGR system for recirculating...
6095100 Combination internal combustion and steam engine  
5931123 Fuel injector for slurry fuels  
Fuel injector apparatus is described, for use on internal combustion engines using slurry fuels, wherein a portion of the engine air mass is passed through an aspirator passage shortly prior to...
5904121 Water/fuel mixing system for a diesel engine  
NOx emissions from diesel engines are reduced by mixing water in the diesel fuel to reduce combustion temperatures. The water is proportionately mixed into the diesel fuel and the mixture is...
5875743 Apparatus and method for reducing emissions in a dual combustion mode diesel engine  
A diesel engine is adapted to operate in a conventional diesel combustion mode within a first speed and load range, and in a homogeneous charge compression ignition mode in a second load and speed...
5862793 Injection valve arrangement  
An injection valve arrangement for injecting a pressure medium into a combustion chamber of an internal combustion engine comprises a valve body formed with a feed duct and an actuation chamber,...
5832880 Apparatus and method for controlling homogeneous charge compression ignition combustion in diesel engines  
A closed-loop control system controls the timing and amount of water injected into a combustion chamber of a homogeneous charge compression ignition diesel engine to regulate the start of...
5771848 Device for feeding liquid fuel to a diesel-type I.C. engine  
The present invention relates to a device for feeding liquid fuel to a diesel-type I.C. engine, said device comprising a pipe feeding fuel to the injection pumps of said engine, said feed pipe...
5762033 Injection device for combined injection of fuel and supplementary fluid or liquid  
An injection device for a combined injection of a fuel and a supplementary liquid, into the combustion chamber of an internal combustion engine. In this device, the fuel is injected by means of an...
5722377 Fuel injection method and system  
A fuel injection method and system for a Diesel engine, with an injection nozzle (1) supplied with a first fuel through a high-pressure pump (3) through a reservoir (2), wherein the engine can...
5718194 In-cylinder water injection engine  
An environmental accommodating, reduced NOx, spark or plasma ignited, reciprocating, multi-fuel engine utilizing direct, in-cylinder water injection and an optional oxygen enriched air supply is...
5701863 Aqueous fuel emulsion identification system and anti-tampering device for an internal combustion engine  
A system and method for the identification of the fuel being transported within a fuel delivery system of an internal combustion engine that may utilize an advanced fuel such as a fuel in water...
5671717 Fuel and auxiliary fluid injection system for an internal combustion engine  
An engine injection system for a combined injection of fuel and an auxiliary fluid into a combustion chamber of an internal combustion engine. A fuel injection pump is used for pumping both fuel...
5669334 Injection valves for liquid-fuel mixtures and associated processes  
Injection system for the intermittent introduction of a fuel-liquid mixture into the combustion spaces of an internal-combustion engine with a common-rail pressure reservoir. Lines (16, 30) lead to...
5651346 Accumulator-type injection system  
An accumulator-type injection system having an injector and a control valve connected with the injector for controlling injection. In a first switching position of the control valve, an injector...
5647316 Injection arrangement for an internal combustion engine  
An injection arrangement for an internal combustion engine, especially a diesel engine, for injecting different pressure mediums directly into a cylinder of the engine, which arrangement includes a...
5582155 Combustion engine with side ports  
A combustion engine having a combustion chamber with a side port in a sidewall thereof interconnecting the combustion chamber with a side manifold. The side port is positioned between about 25% and...
Matches 1 - 50 out of 107 1 2 3 >