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WO/2013/052912A2 |
A control system for an aero compression combustion drive assembly, the aero compression combustion drive assembly having an engiune member, a transmission member and a propeller member, the control system including a sensor for sensing ...
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WO/2013/002677A2 |
The invention relates to a method for organizing the work process in internal combustion engines which function like diesel engines. In the internal combustion engine working method, in a combustion chamber filled with a gaseous oxidizin...
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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/2012/148413A1 |
A compression ignition engine (10) operates to fuel an engine cylinder (12) to create an in-cylinder air-fuel charge and to cause that charge to autoignite. A fuel injector (20) operates to inject fuel into the engine cylinder for substa...
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WO/2012/143625A2 |
The present invention relates to a method for controlling the injection of a fuel into a direct-injection internal combustion engine, particularly a diesel engine, comprising a cylinder (10) having a chamber (14) for the combustion of a ...
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WO/2012/117365A1 |
A fluid machine having an impeller (12; 61) with a plurality of blades and including a fluid inlet room and a fluid outlet room wherein an extra blade wheel (2; 7) rotatably mounted independent of the rotation of the impeller (12; 61) is...
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WO/2012/098363A2 |
A rotor apparatus for extracting energy from bidirectional fluid flows comprises a first rotor (7) mounted for rotation about an axis of rotation (4) in a first direction of rotation, the first rotor (7) having at least one helical blade...
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WO/2012/074925A1 |
A method for reducing the emissions of a diesel engine using a RHE-diesel fuel.
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WO/2012/074924A1 |
A high-efficiency diesel fuel and method of combustion that reduces emissions. The diesel engine can operate in pre-mixed charge compression ignition (PCCI) combustion. The method can involve injecting high-efficiency diesel fuel at from...
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WO/2012/068633A1 |
A process of powering a compression ignition engine using a main fuel comprising methanol and water, including: fumigating an intake air stream with a fumigant comprising an ignition enhancer; introducing the fumigated intake air into a ...
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WO/2012/068634A1 |
A diesel engine fuel composition comprising methanol at a level of at least 20% by weight of the fuel; water at a level at least 20% by weight of the fuel; a ratio of water to methanol of between 20:80 to 80:20; a total amount of water a...
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WO/2012/058280A2 |
An engine system and a method of controlling a combustion process in an internal combustion engine are disclosed. The combustion process is based on compression ignition of a stratified air-fuel mixture using a high octane fuel such as g...
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WO/2012/003713A1 |
A compression-ignition low octane gasoline engine. The engine uses low octane gasoline and a compression-ignition method, does not require a spark plug, and compared with ordinary gasoline engines, increases thermal efficiency by approxi...
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WO/2012/001940A1 |
When a compression self-ignition engine is automatically stopped, at the same time as fuel cut for stopping fuel injection from a fuel injection valve (15) is executed, an operating position of an intake throttle (30) is set to fully clo...
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WO/2011/134379A1 |
A piston connecting rod structure comprises a piston (10) and a connecting rod (20). The connecting rod small end (21) of the connecting rod (20) is hinged with the piston (10) through a pin shaft. Two end faces of the connecting rod sma...
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WO/2011/111383A1 |
Disclosed is an exhaust gas purification device for a diesel engine (1) in which ignited combustion is performed after premixing of fuel is accelerated by performing fuel injection at a timing earlier than a compression top dead center, ...
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WO/2011/066587A2 |
An electronically controlled fuel blending system that injects compressed natural gas into the air intake of a diesel engine resulting in lower emissions, increased fuel economy is disclosed.
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WO/2011/061191A1 |
The invention relates to a fuel injection method for diesel engines, in particular, those working according to the opposed piston principle, comprising several injection nozzles arranged in a tangential manner on the periphery of the cyl...
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WO/2011/034537A1 |
A power generation system has an oil tank containing a universal system oil. A first lubricant recycling loop recycles used universal system oil from a crankcase section of a two-stroke engine. A blending apparatus is coupled to the firs...
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WO/2010/132744A2 |
An engine having improved combustion characteristics is provided. The engine includes a fuel injection system that is variable between two operational states. In the first operating state, the fuel injectors provide a fuel spray having f...
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WO/2010/117713A1 |
The present invention provides a recess in the top (or crown) of the expansion piston of a split-cycle engine for improving the distribution of fuel in the expansion/power cylinder and improving the air/fuel ratios over the spark plugs.
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WO/2010/066980A1 |
The invention relates to an internal combustion engine (1), including: a cylinder; a first piston (3) axially guided to slide in the cylinder and rigidly connected to a transmission mechanism; a second piston (4) arranged vertically in l...
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WO/2010/039602A2 |
A lubricating oil composition is disclosed which comprises (a) a major amount of an oil of lubricating viscosity; and (b) an oil-soluble titanium compound of Formula I: wherein R1, R2, R3 and R4 are independently a C1-C20 alkoxy group, a...
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WO/2010/001498A1 |
A two-crank type internal-combustion engine increases the geometric compression rate within a cylinder twice or more in an angle at which a moment arm of a crank becomes maximum to improve the rotation torque and output of an engine comp...
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WO/2009/078260A1 |
A micro-pilot injection type gas engine in which, at the start of the engine, operating conditions of the engine are taken into intermittent operation to make the control of the air-fuel ratio at the start of the engine highly accurate a...
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WO/2009/062228A1 |
An apparatus is described for delivering a secondary fuel to a diesel engine (30), the diesel engine having a turbocharger (33) for delivering compressed air at boost pressure to an engine intake manifold (28). The apparatus delivers the...
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WO/2008/121202A1 |
The present disclosure provides an engine (10, 310) operating method and high power density internal combustion engine (10, 310), including an engine housing (12, 312) with a plurality of cylinders (14, 314). Fuel injectors (16, 1 166, 2...
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WO/2008/100212A1 |
The present invention relates to an arrangement and a method for a combustion engine. The arrangement comprises a combustion space (3), an inlet valve (9) by which it is possible to supply a gaseous medium which contains oxygen to the co...
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WO/2008/094265A1 |
An internal combustion piston engine. Precompression plates fixed to the cylinder reciprocated in precompression chambers to precompress and inject an air / fuel mixture. An exhaust recovery system, including a catalytic converter in the...
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WO/2008/057949A2 |
The present invention generally relates to engines, and, more particularly, to an exhaust system for reducing buildup in an exhaust gas recirculation system when mixing hydrocarbons with exhaust.
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WO/2008/021680A2 |
A cylinder head assembly for a direct-injection engine is provided. The cylinder head assembly includes a cylinder head (14) at least partially defining a combustion chamber. The cylinder head is sufficiently configured to receive a fuel...
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WO2007131083A9 |
An emission reduction device which may be removably affixed to an engine's exhaust system. The device comprises a cylindrical carcass with a beveled opening in a diagonal line in its proximal part. A bobbin is affixed in the distal porti...
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WO/2008/017354A1 |
The invention relates to an internal combustion engine which can be operated with gas and gasoline, and to a method for operating an internal combustion engine of said type, having a supercharged spark-ignition engine with gas injection ...
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WO/2008/006476A1 |
The invention relates to a method for operating a spark-ignition engine (1), in particular in a utility vehicle, in which method at least one inlet valve of the spark-ignition engine (1) is closed very early or very late, and in which me...
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WO/2007/070651A1 |
An internal combustion barrel engine (10, 10' ,10") having rotating cylinders (46) and pistons (54) which together form combustion spaces. The combustion spaces are maintained at a substantially constant volume while a compressed air- fu...
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WO/2007/063185A1 |
The present invention relates to a method for controlling a power source (1 , 10) of a forestry machine. This power source utilizes directly or indirectly one or more work devices and/or handling devices (3, 4, 7, 8) positioned in the fo...
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WO/2007/062341A2 |
A method and apparatus are provided to control combustion in a multi- cylinder internal combustion engine operating in a controlled auto-ignition mode with minimum combustion phasing error using a least amount of fuel reforming. This com...
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WO/2007/047617A2 |
A method and apparatus to operate a spray-guided spark-ignition direct fuel injection internal combustion engine are provided. The invention comprises injecting a first quantity of fuel during a combustion cycle. Spark ignition is initia...
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WO/2007/047067A2 |
A method for controlling fuel injection into a direct injection, compression-ignition internal combustion engine is provided. The engine preferably comprises a diffusion-combustion engine equipped with a fuel- injection system comprising...
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WO/2007/038835A1 |
An arrangement and method for supply of fuel into a compression ignition engine where a liquid supplementary fuel is introduced into the engine through its air intake by first bleeding some air at above atmospheric pressure from an inlet...
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WO/2006/086282A1 |
A spark ignition enhancer is provided in a combustion chamber of a spark ignition direct injection engine. The combustion chamber includes a fuel injector operable to spray a fuel plume into the chamber near a spark gap. The ignition enh...
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WO/2006/072333A1 |
The invention relates to a cylinder head (1) of an at least one-cylinder internal combustion engine with direction injection of a motor vehicle with a flame deck (2) and with an oil deck (3). An intermediate deck (4) is situated between ...
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WO/2006/025958A1 |
A programmable internal combustion engine, comprising programmable computer processor controlled engine components including electronically controllable valves, fuel injection and air fuel mixture ignition cylinder components, is program...
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WO/2006/023079A2 |
A combustion control method (10) for the rich pulse control of Diesel engines with lean NOx trap systems includes identifying areas within a Diesel engine operating regime (26) in which reduced recirculated exhaust gas and air with incre...
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WO/2006/023005A2 |
Part load operating point for a controlled auto-ignition four-stroke internal combustion engine is reduced without compromising combustion stability through negative valve overlap control operative to retain and compress combusted gases ...
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WO/2006/023098A2 |
A four-stroke internal combustion engine is operated in controlled auto-ignation mode by any of a variety of valve control strategies conducive to controlled auto-ignation conditions in conjunction with in-cylinder fuel charges that are ...
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WO/2006/023040A1 |
Part load operating point for a controlled auto-ignition four-stroke internal combustion engine is reduced without compromising combustion stability through a valve control operative to establish low pressure conditions within the combus...
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WO/2006/023003A2 |
Low load operating point for a controlled auto-ignition four-stroke internal combustion engine is reduced without compromising combustion stability through a valve control operative to establish sub-atmospheric pressure conditions within...
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WO/2006/022998A2 |
Part load operating point for a controlled auto-ignition four-stroke internal combustion engine is reduced without compromising combustion stability through load dependent valve controls and fueling strategies. Optimal fuel economy is ac...
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WO/2006/017084A2 |
A method is disclosed for controlling the air-fuel ratio in a four-stroke gasoline direct-injection controlled auto-ignition combustion. The engine is operated with two sequential pairs of expansion and contraction strokes during two rev...
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