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7451727 |
Internal combustion engine and method for the operation thereof
An engine comprises a working cylinder provided with a piston, a preignition chamber provided with a spark plug and a combustion chamber which are connected to a compressor cylinder by channels....
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7134427 |
Delivery of organomolybdenum via vapor phase from a lubricant source into a fuel combustion system
A method and combustion system for reducing the formation of intake manifold deposits, such as including intake valve valves, and exhaust valve deposits in combustion engines by delivery of an...
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6912988 |
Multiple-front combustion chamber system with a fuel/air management system
A combustion chamber of a positive-displacement spark-ignited internal combustion engine is divided into a main combustion chamber and a pre-combustion chamber having proximal and distal ends. The...
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6901905 |
Pre-combustion chamber enrichment
The invention relates to a method for operating an internal combustion engine, and air/gas mixture being introduced into the working chamber thereof and ignited by means of an ignition system. The...
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5967100 |
Combustion process for compression ignition engines
A combustion process is described, suitable for use in piston internal combustion engines, wherein two separate mixtures are used, one fuel leaner and one fuel richer than the minimum ignition...
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5950592 |
Spark ignition two-cycle internal combustion engine with sub-combustion chamber
A highly efficient spark ignition two-cycle internal combustion engine is provided which assures stable and excellent combustion over a wider operation region of the engine. The spark ignition...
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5271365 |
Jet plume injection and combustion system for internal combustion engines
An improved combustion system for an internal combustion engine is disclosed wherein a rich air/fuel mixture is furnished at high pressure to one or more jet plume generator cavities adjacent to a...
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5224450 |
Multi-fuel precombustor unit
A multi-fuel precombustor unit having a housing with an internal precombustion chamber and a passage communicating between the precombustion chamber and the main combustion chamber of the engine on...
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5081969 |
Ignition combustion pre-chamber for internal combustion engines with constant stoichiometric air-fuel mixture at ignition
An ignition combustion pre-chamber for igniting an air-fuel mixture in an internal combustion engine which operates in conjunction with an engine management system to maintain an ideal...
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4892070 |
Technique and spark plug to ignite very lean fuel air mixtures, particulary for gas engines
A method and a spark plug construction to ignite very lean fuel air mixtures with the aid of an ignition chamber with separate ignition, which is arranged in the main combustion chamber of an...
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4756285 |
Combustion process for internal combustion engine
For a combustion procedure for internal combustion engines, in which a fuair mixture with back-fed exhaust gas is introduced into a combustion chamber, a highly-combustible fuel-air mixture without...
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4708118 |
Fuel injected internal combustion engine pollutant control system
An internal combustion engine having three valves per cylinder includes a novel fuel injector that produces a heated 30% liquid/70% vapor fuel mixture at the injector's outlet. This heated fuel...
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4641616 |
Internal combustion engine
Internal combustion engine having a main combustion chamber (26) and a subsidiary combustion chamber (30) interconnected by a passageway (32) having a flow control element (34) arranged therein to...
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4576134 |
Fuel supply control method for internal combustion engines capable of improving accelerability of the engine from an idling region thereof
A fuel supply control method for an internal combustion engine having exhaust gas purifying means arranged in its exhaust passage, in which a plurality of predetermined basic fuel quantity values...
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4471742 |
Fuel supply control method for an internal combustion engine equipped with a supercharger
A fuel supply control method for electronically controlling the fuel supply to an internal combustion engine equipped with a supercharger. Pressure in the intake passage downstream of a throttle...
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4433660 |
Fueling system for internal combustion engine
A device for supplying flash evaporated fuels directly to the combustion chamber of an internal combustion engine includes a housing that is secured to the engine adjacent the combustion chamber...
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4414939 |
Method of and apparatus for preparing a fuel mixture for an internal combustion engine
Method of and apparatus for preparing a fuel mixture for spark-ignition engines with a sectional combustion space comprising a minor combustion chamber into which a rich fuel mixture is fed through...
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4333429 |
Internal combustion engine
A carburetor for a multi-cylinder internal combustion engine which has for each cylinder a main combustion chamber defined above the piston in the cylinder and a sub-combustion chamber defined...
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4271800 |
Apparatus for charging an internal combustion engine
A rotary valve is utilized to accomplish stratified charging of an internal combustion engine. The port in the valve communicates first with a source of non-enriched gases and thereafter with a...
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4259932 |
Internal combustion engine control system
An apparatus and method for improving the combustion process of an internal combustion engine is disclosed. A prechamber containing a combustible mixture is designed to generate a torch emanating...
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4236490 |
Internal combustion engine
A two-stroke cycle engine is provided with valveless exhaust and inlet ports in a cylinder wall. A piston is mounted for reciprocal movement in the cylinder. A precombustion chamber is formed in...
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4194472 |
Exhaust gas recirculation system of a multi-cylinder internal combustion engine
Disclosed is a multi-cylinder engine having auxiliary valves in addition to intake and exhaust valves. A common exhaust gas passage is formed in the cylinder head and is connected to each of...
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4192265 |
Combustion promoting device of a multi-cylinder engine
Disclosed is a multi-cylinder engine having auxiliary valves, in addition to intake and exhaust valves. Each of the cylinders is connected to a common accumulation chamber via corresponding...
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4183343 |
Internal combustion engine and a method of operating an internal combustion engine
Disclosed is an internal combustion engine having a combustion chamber. A squish area is formed in the combustion chamber between the peripheral portion of the inner surface of the cylinder head...
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4170202 |
Internal combustion engine
An internal combustion engine which includes a main combustion chamber, and which is improved by the inclusion of an auxiliary combustion chamber, an ignition valve for controlling the...
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4162664 |
Internal combustion engine and fuel introducing means therefor
An internal combustion engine having a precombustion chamber connected to the cylinder by a venturi passage is supplied fuel through an opening in the venturi passage. Fuel is supplied to the...
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4155334 |
Fuel vapor injector for internal combustion engine
An injector arrangement is disclosed for injecting a prevaporized fuel-air mixture into the cylinder of an internal combustion piston engine, the injector comprising an auxiliary piston and...
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4150545 |
Supercharged engine having main and auxiliary combustion chambers
An internal combustion engine having a main combustion chamber and an auxiliary combustion chamber connected by a torch opening has a first carburetor for supplying a lean mixture to the main...
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4147150 |
Internal combustion engine with an auxiliary combustion chamber
Disclosed is an internal combustion engine comprising a main combustion chamber and an auxiliary combustion chamber which are interconnected with each other via a first connecting passage. A second...
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4146005 |
Method of operating a spark ignition engine
A method of operating a spark ignition internal combustion engine having a main combustion chamber into which there is introduced a fuel-lean mixture of fuel and air, an auxiliary combustion...
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4144850 |
Auxiliary intake passage for internal combustion engines
An auxiliary intake passage system for internal combustion engines having a main carburetor delivering a lean mixture to main combustion chambers through a main intake passage, and an auxiliary...
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4143627 |
Internal combustion engine
An internal combustion engine having a main combustion chamber connected to an intake port for an air-fuel mixture, and an auxiliary combustion or a precombustion chamber communicated with the main...
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4131092 |
Flame guide channel for internal combustion engine
An internal combustion piston engine has a main combustion chamber supplied with a lean mixture and an auxiliary combustion chamber supplied with a rich mixture. A spark plug ignites a mixture in...
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4112877 |
Internal combustion engine
An internal combustion chamber including a main combustion chamber receiving an air-fuel mixture, an auxiliary combustion chamber in communication with the main combustion chamber, and an air...
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4099492 |
Mixture correction system during rapid acceleration in internal combustion engine with auxiliary combustion chamber
An internal combustion engine has a main combustion chamber and an auxiliary combustion chamber associated with each piston and connected by a torch opening. A lean mixture is supplied to the main...
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4096832 |
Ignition apparatus and method for an internal combustion engine
An improved ignition device wherein a spark plug is provided with a torch chamber surrounding the spark gap. A first mixture of fuel-rich fuel and air is supplied to the torch chamber where it is...
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4086885 |
Carburetor for stratified internal combustion engine
A carburetor for an internal combustion engine of the stratified combustion type supplies a rich air-fuel mixture in the neighborhood of the ignition plug in each cylinder and a lean air-fuel...
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4080938 |
Combustion apparatus for an internal combustion engine
An internal combustion engine having a main combustion chamber, an auxiliary combustion chamber having inlet and outlet ports through which the auxiliary combustion chamber is communicated with the...
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4074664 |
Fuel control system for internal combustion engines
A fuel control system for internal combustion engines including a stratified charge igniter, a secondary carburetor regulating fuel flow to the igniter and common cooling means for the igniter and...
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4073271 |
Torch ignition type internal combustion engine
A torch ignition type internal combustion engine has therein a main combustion chamber and an auxiliary combustion chamber which chambers are individually communicable with a common carburetor...
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4072136 |
Apparatus for supplying rich air/fuel mixture in an internal combustion engine
An auxiliary combustion chamber at least partially embedded in the cylinder head of an internal combustion engine adjacent the intake valve of a main combustion chamber and having a spark plug...
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4071001 |
Stratified combustion engine with prechamber
A stratified combustion engine provided with a prechamber having no inlet valve associated therewith, wherein the precombustion chamber comprises a first chamber communicating with a main...
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4064850 |
Internal combustion engine with main and auxiliary combustion chambers
An automotive internal combustion engine having main and auxiliary combustion chambers for each of the cylinders and combined with a carburetor is provided with an air-fuel mixture induction system...
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4058093 |
Carburetor for use in internal combustion engine
A carbureter for use in an internal combustion engine wherein a rotary throttle valve provided therethrough in the radial direction of the rotary shaft with a gasified fuel-air mixture passageway...
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4058091 |
Internal combustion engine of a lean air-fuel mixture combustion type
An internal combustion engine of a lean air-fuel mixture combustion type comprising a valve guide and an intake valve supported by the valve guide. A pumping chamber is formed between the inner...
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4056081 |
Internal combustion engine
An internal combustion engine equipped with an ignition chamber and with a homogeneous mixture supply of the main combustion space, in which the fuel-air ratio of the combustion is so controlled...
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4044730 |
Auxiliary combustion chamber for an internal combustion engine
An auxiliary combustion chamber at least partially embedded in the cylinder head of an internal combustion engine adjacent the intake valve of a main combustion chamber and having a spark plug...
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4041916 |
Internal combustion engine and method of operating same
A combustion system and a method for operating same by passing a fuel-air mixture into an auxiliary combustion chamber and the same fuel-air mixture into a main combustion chamber with a portion of...
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4038957 |
Fuel control system for use in internal combustion engine
A fuel control system for use in an internal combustion engine wherein the combustion device thereof comprises a main combustion chamber and an auxiliary combustion chamber provided therein with an...
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4029066 |
Carburetor
An internal combustion engine has a main combustion chamber and an auxiliary combustion chamber which is connected to the main combustion chamber by way of a torch nozzle. A main carburetor...
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