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WO/2015/189530A1 |
The invention relates to an engine with side valves including: at least one cylinder (2) which leads into a combustion chamber (3), a piston (1) extending inside said cylinder and engaging with at least one crankshaft (9); at least one i...
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WO/2015/186768A1 |
An internal combustion engine with improved combustion stability through accelerated mixing of premix gas in a cylinder is provided. This internal combustion engine (1) is equipped with: a piston (13) that moves back and forth inside a c...
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WO/2015/149094A1 |
The invention describes a two-stroke internal combustion engine having two cylinders (1) which are connected to a common resonance exhaust system, the pistons (3) of which cylinders act on crank pins (5) which are angularly offset relati...
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WO/2015/123262A1 |
A compression-ignition, opposed-piston engine using a low reactivity fuel as an ignition medium manages trapped temperature and trapped combustion residue within, and fuel injection into, the combustion chambers of the engine, and contro...
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WO/2015/116570A1 |
The air handling system of a turbocharged opposed-piston engine with uniflow scavenging includes an a supercharger operable to provide boost during startup and to drive EGR during normal engine operation.
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WO/2015/108144A1 |
A uniflow scavenging 2-cycle engine (100) equipped with: a cylinder (110) in the interior of which a combustion chamber is formed; a piston that slides within the cylinder; an exhaust port (118) provided on one end of the cylinder in the...
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WO/2015/098970A1 |
Provided is a uniflow scavenging 2-cycle engine comprising: a plurality of injection valves (160) provided parallel to each other in a fuel supply path (170) and controlling the jetting of fuel gas from injection ports (132e); a hydrauli...
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WO/2015/088347A1 |
The present invention is in the field of a combustion engine comprising a two stroke cylinder (6), to an injector spark assembly (1) for use in such a combustion engine, to a method of operating said engine, and to a method of operating ...
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WO/2015/062673A1 |
It comprises one or more cylinders (120, 130) with pistons (140, 150, 160, 170) therein and mutually opposed power cams (300, 400) connected to respective first and second rotary shafts (500, 600). Reciprocation of pistons (140, 150, 160...
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WO/2015/027291A1 |
An internal combustion engine, a charger, an engine assembly, and a method for charging an internal combustion engine are provided. The internal combustion engine includes a cylinder having one or more pistons for driving a drive shaft a...
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WO/2015/026628A1 |
In an air handling system of a uniflow-scavenged, two-stroke cycle opposed- piston engine, repeatable trapped mass and composition are achieved by determining provision of air handling setpoints that control operation of the engine's air...
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WO/2015/011390A1 |
The invention relates to a method for controlling (100) a two-stroke internal combustion engine (1), said control method (100) comprising the following steps: longitudinal movement of a piston (3) in the direction of the bottom dead cent...
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WO/2015/013696A1 |
Energy to speed heating of a catalyst associated with an internal combustion engine can be provided in the form of sensible energy (heat) via hot combustion products. In some variations, timing of opening and/or closing of an exhaust val...
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WO/2015/002587A1 |
The invention relates to a carburetor assembly (10) for a two-stroke internal combustion engine, the assembly comprising a main intake passage (12) accommodating a throttle valve (30), an additional air passage (14) accommodating an addi...
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WO/2014/209642A1 |
In an air handling system of a uniflow-scavenged, two-stroke cycle opposed- piston engine, one or more engine operating state parameters are sensed, numerical values of air handling parameters based on trapped conditions in a cylinder of...
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WO/2014/198449A1 |
An internal combustion engine having a four-stroke combustion engine (10), a fresh-gas tract and an exhaust-gas tract, wherein, for a cylinder (12) of the combustion engine (10), the supply of fresh gas is controlled by means of an inlet...
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WO/2014/187625A1 |
The invention relates to a method for operating an internal combustion engine, which comprises a combustion motor (10), a fresh gas flow, an exhaust gas system, an exhaust gas turbocharger having a compressor (24) integrated in the fresh...
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WO/2014/181867A1 |
This uniflow scavenging 2-cycle engine comprising: a scavenging port provided on one end side in the stroke direction of a piston in a cylinder (110) and that draws in active gas; and a plurality of injection units (126g, 126h) that inje...
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WO/2014/181861A1 |
This uniflow scavenging 2-cycle engine comprises: a cylinder (110) having a combustion chamber formed therein; a piston that slides inside the cylinder; a scavenging port (124) provided on one end section side in the stroke direction of ...
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WO/2014/181864A1 |
This uniflow scavenging 2-cycle engine comprises: a cylinder (110) having a combustion chamber formed therein; a piston that slides inside the cylinder; a scavenging port (122) provided on one end section side in the stroke direction of ...
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WO/2014/162142A1 |
With reference to Figure 2, the invention relates to an opposed stepped piston two-stroke engine comprising at least a first and a second cylinder, wherein the air piston is a stepped piston providing a first air transfer piston that exp...
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WO/2014/155945A1 |
An engine that can suppress decrease in a function of causing an unburned gas to remain in a combustion chamber is provided. An engine 12 has a combustion chamber 18 provided inside a cylinder 19, in which an exhaust port 32 connected to...
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WO/2014/158047A1 |
The essence of the invention consists in using a fresh charge to purge and fill a cylinder cavity by means of scavenging ports which are opened by a piston, and in a portion of the fresh charge being allowed to pass through, unobstructed...
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WO/2014/158046A1 |
The essence of the invention consists in a fresh charge being used to purge and fill a cylinder cavity after the pressure from the fresh charge exceeds the pressure from gases in an exhaust manifold, wherein, during purging, a portion of...
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WO/2014/158048A1 |
The invention relates to the field of mechanical engineering, and, in particular, to two-stroke internal combustion engines having oppositely moving pistons. The technical results of the claimed invention are: improved efficiency, increa...
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WO/2014/134417A1 |
A two-stroke cycle, turbo-driven, opposed-piston engine with one or more ported cylinders and uniflow scavenging has no supercharger. The engine includes a high pressure EGR loop and a pump in the EGR loop to boost the pressure of the re...
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WO/2014/120535A1 |
A control system for a dual-fuel engine (10) is disclosed. The control system may have a gaseous fuel injector (38) having a nozzle (54) located at a first air intake port (32) of a cylinder (16) of the engine and configured to inject a ...
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WO/2014/115572A1 |
This uniflow-scavenged two-cycle engine (100) is provided with: a cylinder (110); a piston (112) that slides with contact inside the cylinder; a scavenging port (122) that is provided to one end side of the cylinder and suctions an activ...
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WO/2014/078894A1 |
An internal combustion engine enabling asymmetric port timing has an engine mechanism including a crankshaft having a crankpin to which each piston of an opposed pair of pistons is connected and by which the pistons are reciprocatable in...
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WO/2014/054732A1 |
A uniflow scavenging 2-cycle engine (100) equipped with: cylinders (110) in the interior of which combustion chambers (140) are formed; pistons (112) that slide inside the cylinders; scavenging ports (122) that are provided in the inner ...
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WO/2014/052126A1 |
In a fuel injection spray pattern for an opposed piston engine, the individual spray plumes have both radial and tangential components with respect to an injection axis (102, 114, 121), which adds a swirl component to a spray pattern of ...
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WO/2014/040205A1 |
Disclosed is a horizontal type diesel engine, comprising a cylinder and two pistons, wherein, during operation, the left cylinder is operated in a distance of 7 cm in advance so that the two cylinders are compressed to ideal operating pr...
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WO/2014/034796A1 |
A uniflow scavenging two-cycle engine (100) is provided with: a cylinder (110); a piston (112) that slides inside the cylinder; an exhaust port (116) disposed at one end of the cylinder; an exhaust valve (120) that opens and closes the e...
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WO/2014/034847A1 |
This uniflow scavenging two-cycle engine is provided with: a cylinder (110) having a combustion chamber formed therein; a piston that slides inside the cylinder; scavenging ports (122) that are disposed at one end of the cylinder in the ...
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WO/2014/034865A1 |
This uniflow scavenging two-cycle engine (100) is provided with: a cylinder (110); a piston (112) that slides inside the cylinder; an exhaust port (116) disposed at one end of the cylinder; an exhaust valve (120) that opens and closes th...
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WO/2014/028624A1 |
A radial type internal combustion engine and dry sump oil scavenging system may include a crankshaft and a plurality of piston-cylinder pairs. Each piston and cylinder pair defines a combustion chamber where oil may accumulate after the ...
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WO/2014/025249A1 |
An apparatus (10) and method for supplementing internal combustion engines with Hydrogen and Oxygen gases produced by an electrolysis process. The gases are supplied to a combustion chamber of the engine for enhancing combustion process ...
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WO/2014/022385A1 |
A two stage gas-liquid separator assembly includes a housing having an inlet for receiving a gas-liquid stream and art outlet for discharging a gas stream, A first plenum chamber includes a pre-separator that causes liquid to separate fr...
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WO/2014/002957A1 |
The present invention is configured from: a fuel tank (98); a carburetor (60) provided with a diaphragm pump which drives by receiving the pressure fluctuation that occurs within a crank case (16); an electric motor (40) connected to a c...
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WO/2013/183737A1 |
A two-stroke uniflow engine (100) is provided with the following: a cylinder (110); a piston (112); an exhaust valve (120) that is opened and closed to expel exhaust gas generated within the cylinder; a scavenging port (122) through whic...
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WO/2013/143970A1 |
In order to design an internal combustion engine (100) having a crankcase (10) and a cylinder (11), wherein a piston (12) in the cylinder (11) is guided so as to perform a stroke motion and moveably delimits a combustion chamber (13), an...
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WO/2013/140111A1 |
An apparatus is provided for generation of combined heat and power comprising an engine configured in a free-piston arrangement comprising two opposed pistons arranged in an elongated cylinder having at least one inlet port and at least ...
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WO/2013/120286A1 |
A supercharged engine comprises an air intake device, an exhaust device, an oil injection device, a supercharging device, and a control device for controlling on/off of the supercharging device and adjusting the air-jet amount. The contr...
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WO/2013/118635A1 |
Provided is a two-stroke engine with which the blow-by of scavenging air from the exhaust port can be suppressed effectively, and with which the engine output can be improved and pollution can be lessened. The two-stroke engine (1) of th...
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WO/2013/022389A1 |
To meet stringent emission standards and improve performance of two-stroke crankcase- scavenged engines, the muffler (13) of the engine is provided with mixing means (130, 31) for mixing the exhaust gases (42) resulting from the mixture ...
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WO/2013/007863A2 |
The invention relates a two-stroke internal combustion engine (10) comprising at least one cylinder (20) with a piston (24) arranged reciprocateably between its top dead center and bottom dead center, and a cylinder cover (26) defining a...
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WO/2012/161800A2 |
An exemplary two-stroke internal combustion engine can comprise one or more cylinders comprising exhaust ports, one or more pistons configured to cyclically cover and uncover the exhaust ports during reciprocation of the pistons within t...
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WO/2012/159134A1 |
The invention relates to a two-stroke engine, comprising at least one cylinder having direct injection, a crankcase (7), a compressed air line (12) that leads through the crankcase (7) into the combustion chamber (18), and an air filter ...
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WO/2012/158756A1 |
An opposed-piston engine includes a ported cylinder and a pair of pistons disposed to reciprocate in the bore of the cylinder. A combustion chamber is defined by opposing shaped piston end surfaces as the pistons approach respective top ...
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WO/2012/150393A1 |
The invention relates to a supply circuit for a turbocharged engine (7), comprising a supply pipe (10) connected to the intake manifold (12) of the engine and an exhaust pipe (20) connected to the exhaust manifold (19) of the engine, inc...
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