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6892682 |
Two-stroke internal combustion engine with internal scavenging
The invention relates to a two-stroke internal combustion engine with longitudinal scavenging, with at least one piston reciprocating in a cylinder, with at least one exhaust valve disposed in the...
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6513464 |
Two cycle stratified charge gasoline engine
The stratified two cycle engine comprises: a cylinder having an upper end and a lower end, a head at the upper end and fuel and air intake ports at the lower end; at least one spark plug mounted in...
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6182449 |
Charge air systems for two-cycle internal combustion engines
A two-cycle internal combustion engine (10, 46, 66, 75, 86) has a motor-assisted turbocharger (13) where the motor (17, 56, 65, 77, 95) is activated by an external power source (18) to operate the...
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6101990 |
Low emission power plant and method of making same
A low emission power generating apparatus which comprises a modified two-stroke diesel engine component and a modified turbocharger component which has a relatively low aspect ratio. The diesel...
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6062178 |
Method of operating uni-flow two-cycle engine during reduced load conditions
A method of operating a two-cycle internal combustion engine under low load conditions. A throttle is placed at the intake air system to reduce air intake into the engine cylinders. A pump is...
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6044812 |
Diesel engine, modification, and method
The modification of the exhaust valve of a two cycle diesel engine in order to increase the amount of the valve stem travel and hence larger annular opening, without changing the total time period...
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5870982 |
Intake valve of a supercharged two stroke engine
A two stroke supercharged internal combustion engine having a intake valve positioned in and part of the cylinder block wall and a exhaust valve in the cylinder head providing a regulated flow of...
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5699765 |
Cylinder head for a uniflow-scavenged two-stroke internal-combustion engine
A cylinder head for a uniflow-scavenged two-stroke internal-combustion engine, particularly in motor vehicles, is provided with outlet valves which can be controlled by a camshaft. Outlet ducts...
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5611302 |
Two cycle internal combustion engine with unidirectional flow scavenging
In a two cycle internal combustion engine with uni-directional flow scavenging wherein a piston is disposed in a cylinder so as to be movable between top and bottom dead center end positions, the...
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5361730 |
One piece cylinder head and liner including a draftless water jacket
The unitary cylinder head and liner combination, is vertically cast as a one piece unit. The liner incorporates a water jacket therein. The water jacket is draftless, allowing water to circulate...
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5337709 |
One piece cylinder liner including a draftless water jacket
The unitary cylinder liner incorporating a water jacket is vertically cast as a one piece unit. The water jacket is draftless, allowing water to circulate therethrough more efficiently, increasing...
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5213070 |
Two-cycle internal combustion engine with sequential exhaust valve openings
This invention concerns a two-cycle internal combustion engine having a plurality of exhaust valves for each cylinder, and where during each exhaust valve control cycle, which includes a plurality...
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5189996 |
Two-stroke-cycle engine with variable valve timing
A two-stroke-cycle spark ignited internal combustion engine operates with an exhaust valve that is controlled independently of crankshaft position and optimally for high power and low pollutant...
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5131354 |
Method of operating a two-stroke-cycle engine with variable valve timing in a four-stroke-cycle mode
Method for operating an engine having a piston reciprocable in a cylinder, an intake port for admitting air, an exhaust valve controlled by a valve actuator independently of crankshaft position,...
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5076220 |
Internal combustion engine
In an internal combustion engine wherein the air inlet ports are opened and closed directly by the reciprocating movement of the piston, the crankshaft is laterally offset from the central plane...
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5072699 |
Internal combustion engine
A cylinder block includes a cylinder with a piston therein and a main crankcase. A combustion space is disposed above the piston and a compression space is disposed below the piston. An exterior...
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5070825 |
Rotating piston diesel engine
An internal combustion engine (20) has a plurality of pistons (106) reciprocating within cylinders (34) and means to translate the reciprocating motion of said pistons into rotary motion. As the...
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5063881 |
Ceramic engine
In this ceramic engine, the cylinder liners are formed out of a ceramic material, and bearings consisting of a ceramic material are installed in the rotary sliding portions of a crankshaft and...
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5050384 |
Two-stroke cycle internal combustion engine
A power plant has an internal combustion engine with piston backside pumping and a stroke of sufficient length to reduce the pressure of the combustion gases at the end of the power stroke to...
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4995350 |
2-cycle uni-flow spark-ignition engine
A 2-cycle uni-flow spark-ignition engine has an annular scavenging chamber which is communicated with a crank chamber and which is connected to scavenging ports which are opened in an end period of...
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4993372 |
Two stroke internal combustion engine with decompression valve
A two-stroke internal combustion engine has an inlet port in the cylinder wall covered and exposed by the piston during reciprocation thereof in the cylinder and to which fresh air is supplied...
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4977875 |
Two-stroke-cycle uniflow spark-ignition engine
A two-stroke-cycle uniflow spark-ignition engine. A fluid sucked and pressurized by a compressor driven by the engine is delivered to an annular scavenging chamber formed in a cylinder around the...
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4872433 |
Combustion chamber configurations for two cycle engines
Improved combustion chamber configurations for two-cycle engines with high pressure fuel injected systems having reciprocal pistons, cylinders with multiple injectors for each cylinder and a...
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4836153 |
Two-piston internal combustion engines
The present invention relates to an internal combustion engine cylinder assembly comprising a first cylinder having substantially vertically disposed interior walls defining a firing chamber...
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4784367 |
Scavenge valve for a two-cycle engine
A method and system, including a valve (32) for controlling the amount of fluid purged from a cylinder (12) of a two-cycle engine prior to the combustion of an air-fuel mixture within the cylinder...
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4569314 |
Two-stroke axial pistons engines
A two-stroke axial engine in which the inlet of fresh mixture is effected directly in a scavenging chamber through an aperture actuated by the primary shaft, the fresh mixture being thereafter...
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4506636 |
Device for controlling a gas circuit of a combustion chamber and a sealing member for its operation
Device for controlling the evacuation of exhaust gases of a combustion chamber in an internal combustion engine. A rotary valve performs a continuous or alternate turning movement and synchronized...
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4424772 |
Internal combustion engine valve actuating cam
A two stroke internal combustion engine with piston and cylinder has a crankshaft having peripheral gears and a cam both affixed to the same crankshaft throw. A trough is in the engine crankcase...
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4224905 |
Two-cycle engine with stabilized combustion and method of operation therefor
A two cycle, spark ignition internal combustion engine of the class having a combustion chamber divided into a relatively small ignition region and a larger combustion region including the cylinder...
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4069794 |
Positive power control internal combustion engine
The two-stroke engine has a piston mounted in a cylinder having a full diameter bore throughout its major length and a reduced diameter upper bore portion. The piston has the same configuration and...
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4004557 |
Piston-cylinder assembly
A cylinder for a reciprocating piston has a depending cup-like extension leading into the firing chamber, and this extension provides a mounting for a valve accomplishing both inlet of fuel and...
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3865087 |
DIESEL ENGINE AND CYLINDER HEAD THEREFOR
A two-stroke cycle uniflow diesel engine having large closely spaced cylinders includes a novel trapezoidal valve arrangement providing improved gas flow while meeting limitations of components...
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3394686 |
Method of high-level supercharging for diesel engines and practical application thereof
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3386424 |
Internal combustion engines
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3309865 |
Internal combustion engine
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3161182 |
Two-cycle internal combustion engine
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3148668 |
Internal combustion engine
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2991616 |
Supercharged intercooled two stroke cycle engine with compression control valve
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2962010 |
Internal combustion engine
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2962009 |
Two-stroke internal combustion engines
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2958315 |
Two stroke cycle engine brake
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2889682 |
Two-cycle internal combustion engine
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2851023 |
Variable valve timing
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2820339 |
Turbo-charged internal combustion engines and methods of starting and operating them
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2805655 |
Two-stroke engine
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2782776 |
Scavenging air housing for internal combustion engines
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0933109 |
Title is not available
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0929622 |
Title is not available
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