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8925518 Use of prechambers with dual fuel source engines  
A system has an engine. The engine has a combustion chamber, a pre-combustion chamber apart from the combustion chamber, and an opening spanning between the combustion chamber and the...
8875678 Spark ignited radical injection system  
A system including a free-radical ignition system, including a pre-combustion chamber, an air intake coupled to the pre-combustion chamber, a fuel intake coupled to the pre-combustion chamber, an...
8857405 Turbulent jet ignition pre-chamber combustion system for spark ignition engines  
An ignition system for an internal combustion engine having at least one combustion chamber where the ignition system includes a housing, an ignition device, an injector, and a pre-chamber having...
8826883 Gas engine  
Provided is a gas engine having a spark plug provided with a pre-combustion chamber and a check valve, the gas engine, in which the check valve is arranged in the neighborhood of the...
8720411 Reciprocating piston engine  
The invention relates to a reciprocating piston engine, comprising at least one main combustion chamber, which is formed between a piston and a cylinder and which is connected by means of a riser...
8567369 Spark ignited radical injection system  
A system, including, a free-radical ignition system, that includes a pre-combustion chamber configured to combust a first fuel-air mixture to generate a flame, a shockwave, and free radicals, an...
8286598 Knock resistant split-cycle engine and method  
An engine has a rotatable crankshaft. A compression piston is received within a compression cylinder and operatively connected to the crankshaft such that the compression piston reciprocates...
8127741 Ignition plugs for internal combustion engine  
An ignition plug for an internal combustion engine is provided, which includes a pre-combustion chamber cell (150) and at least three exhaust nozzles (160, 170). The pre-combustion chamber cell...
8091520 Split-cycle engine with early crossover compression valve opening  
A split-cycle engine includes a crankshaft. A compression piston is received within a compression cylinder and operatively connected to the crankshaft such that the compression piston reciprocates...
8051811 Knock resistant split-cycle engine  
An engine has a rotatable crankshaft. A compression piston is received within a compression cylinder and operatively connected to the crankshaft such that the compression piston reciprocates...
7954471 Spark ignited internal combustion engine and manufacturing the same  
There is provided a spark ignited internal combustion engine having a geometric compression ratio of 13.0 or greater. The engine comprises combustion chambers having a cylinder stroke volume of...
7481195 ICE and flywheel power plant  
A reciprocating internal combustion engine has an engine block (100) with at least one pair of coaxially aligned cylinders (30L and 30R) in which a dual-headed piston body reciprocates. Two rack...
7464687 Direct-injection engine, method of controlling the same, piston used in the same and fuel injection valve used in the same  
In an injector having three concentrated fuel spray bands, one of the fuel spray bands is directed to an spark plug, and the others are directed to curved grooves on a piston. The sprays that...
7387093 Internal combustion engine with sidewall combustion chamber and method  
An internal-combustion, reciprocating-piston engine operating on the Otto cycle and associated method are provided where a sidewall combustion chamber is employed that is capable of receiving...
7243634 Turbocharging and precombustion chamber spark plug internal combustion engine, ignition method and application  
The invention concerns an internal combustion engine with at least one engine member, the engine member including a combustion chamber (4) of a combustible mixture with fuel components and...
7237526 Internal combustion engine with direct injection and sparking plug with precombustion chamber, ignition method and application  
The invention concerns an internal combustion engine with at least one engine member, the engine member including a combustion chamber (4) of a combustible mixture with fuel and oxidant components...
7069901 Control apparatus for internal combustion engine and control method for internal combustion engine combustion method for internal combustion engine and direct injection engine  
A gasoline engine is provided which is capable of introducing a large amount of EGR gas for performing homogeneous combustion and thus offering a good fuel economy. An external EGR mechanism or an...
7040279 Energy-cell combustion system  
A Divided Chamber combustion system comprising an energy-cell built in the bottom of a deep piston bowl; aligned in the cylinder's centerline; in fluid communication with the main combustion...
7025037 Internal-combustion engine with precombustion chamber and controlled ignition  
The disclosure concerns an internal combustion engine with controlled ignition having at least a combustion chamber (4), means (8, 18) for injection of fuel or an air-fuel mixture into the...
7025036 Valve controlled divided chamber internal combustion engine  
An engine has a plurality of combustion chambers, each of which is divided into an ignition chamber and a first combustion chamber. The chambers are linked by a transfer tube defining a passageway...
6981484 Internal combustion engine with divided combustion chamber  
An internal combustion engine 10 includes a first combustion chamber (20) in each of its cylinders (12). First fuel injector (24) injects a first volume of fuel into the chamber (20). A housing...
6854438 Internal combustion engine with injection of gaseous fuel  
An internal combustion engine comprises a fuel injection nozzle for injecting a gaseous fuel directly into the combustion chamber. shield, is installed in close proximity to the fuel injection...
6843220 Self-igniting, mixture-compressing internal combustion engine and method for its operation  
A self-igniting, mixture-compressing internal combustion engine for fuel gas includes a cylinder including a cylinder head (5); an insert (1) operably engaged with the cylinder head (5); a main...
6715463 In-cylinder fuel injection engine and the method of controlling the engine  
The in-cylinder fuel injection engine is characterized in that fuel is injected into the combustion chamber in two directions. When the homogeneous charge combustion is performed, a first spray...
6601560 Method for starting and operating an internal combustion engine  
A method is provided for operating an internal combustion engine comprising a combustion chamber defined by the inner wall of a cylinder, a cylinder head and the upper surface of a piston moveable...
6557519 Reciprocating machine with two sub-chambers  
A reciprocating machine includes a housing (12) and piston means (20) that are cyclically relatively displaceable along an axis (11) to define a variable volume working chamber (50). There is...
6553960 Combustion system for direct injection diesel engines  
A combustion system for direct injection diesel engines, having a fuel injection nozzle provided with upper and lower rows of nozzle holes and disposed so as to be opposed to a deep dish...
6390053 Reaction chamber isolation check valve and gaseous fuel engine using same  
An internal combustion engine includes an engine housing that defines a main combustion chamber separated from a precombustion chamber by a flame communication passage way. A source of gaseous...
6354263 Reaction chamber check valve and gaseous fuel engine using same  
An internal combustion engine comprises an engine housing which defines a main combustion chamber that is separated from a precombustion chamber by a flame communication passageway. The engine...
6298300 Control apparatus for drive system composed of engine and transmission  
A drive system composed of an engine and a transmission is controlled in accordance with a desired wheel toque corresponding to a position of an accelerator, and a present vehicle speed in such a...
6161516 Process for the formation of a fuel mixture and for its ignition in a pre-chamber that is open toward the cylinders  
Process for ensuring the mixing of a predetermined quantity of liquid or gaseous fuel with the air that is contained in a pre-chamber with one end that is open toward cylinders of an alternative...
6152103 Direct fuel injection ignition engine  
A direct fuel injection ignition engine includes combustion chambers with a pent roof type ceiling. Each piston has a top surface with a configuration complementary to the combustion chamber...
6098588 Injection device and combustion process for an internal combustion engine  
An injection device for an internal combustion engine, especially a diesel engine, with a combustion chamber (16) for each defined by piston (2), cylinder and cylinder head (1), a multi-hole...
5934244 Combustion prechamber  
A combustion prechamber is formed by at least two components. An upper component for accommodating an injection device, for example, and a lower component for sealing the prechamber off from the...
5522357 Apparatus and method of fuel injection and ignition of internal combustion engine  
An injection port of a fuel injection valve is provided in the combustion chamber, an ignition source is provided in the vicinity of the injection port, a fuel-air mixture is ignited after fuel is...
5351665 Internal combustion engine  
A combustion chamber located in the piston of an internal combustion engine is divided by restrictions into two or more partial chambers. The ratio between the minimum distance in the restricted...
5121722 Combustion chamber defining piston for an internal combustion engine  
A piston for use in an internal combustion engine and including a central portion; a side wall portion adapted for sliding engagement with a cylinder; a connector end adapted for connection with a...
5103776 Diesel engine  
The diesel engine includes a first combustion chamber defined by a recess in a piston top and a projection formed in the first combustion chamber. The projection stands on a bottom wall of the...
5095872 Alcohol engine with combustion cavity  
An alcohol engine with combustion cavity of this invention includes combustion cavity blocks for constituting combustion cavities of a heat-insulating structure, disposed in a cylinder head,...
5042441 Low emission combustion system for internal combustion engines  
A combustion system for internal combustion engines having a cylinder, at least one piston reciprocal in the cylinder and a combustion chamber with three regions for improving the combustion...
4913111 Turbulence generator for two-stroker spark-assisted diesel engines  
A combustion chamber for a spark assisted diesel engine embodying a main combustion chamber and an energy cell. Fuel is injected into the main chamber and into the energy cell and combustion is...
4635598 Swirl chamber arrangement for diesel engine or the like  
In a pre-chamber type diesel engine, in order to prevent droplets of liquid fuel finding their way into zones of the main combustion chamber wherein they undergo slow combustion and thus tend to...
4633830 Direct injection internal combustion engine of compression ignition type  
A direct injection internal combustion engine of a compression ignition type in which portions of an injected fuel spray which have not been evaporated are prevented from striking the walls of the...
4620516 Apparatus for injecting fuel into combustion chambers of internal combustion engines, in particular self-igniting internal combustion engines  
An apparatus for the injection of fuel into combustion chambers, in particular of self-igniting internal combustion engines, having an injection nozzle (10) and a subsequent glow body (20), which...
4612888 Diesel engine  
A diesel engine has a cylinder head, an auxiliary combustion chamber defined in the cylinder head, an atomization passage communicating with the auxiliary combustion chamber, and a fuel injection...
4562807 Direct injection type internal combustion engine  
The present invention features a modified Saurer type direct injection Diesel engine wherein the fuel injector is offset to one side of the cylinder bore axis and a lip is provided about the upper...
4541375 Diesel engine swirl chamber having improved multiple transfer passage arrangement  
An auxiliary transfer passage is offset from the trajectory along which fuel is injected so as to be located downstream of the trajectory with respect to the direction of swirl within the swirl...
4532899 Internal combustion engine fuel-injection system  
A fuel injection and precombustion chamber arrangement for internal combustion engines comprising a pair of concentric poppet valves. The outermost valve is arranged to open and close the...
4501239 Air-compressing, direct-injection internal combustion engine  
An air-compressing, direct injection internal combustion engine in which the piston is formed with a combustion chamber in the shape of a solid of revolution and a constricted throat opening, and...
4492193 Method of operating internal combustion engines  
A method of operating air-compressing direct-injecting internal combustion engines including at least one piston with a combustion chamber of a shape of a body of rotation, and a fuel injector...

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