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WO/2024/023600A1 |
A spark-ignition internal combustion engine comprises, for each cylinder, two intake valves (VA, VB), at least one fuel injector and a spark plug. The two inlet valves (VA, VB) are operated by an electronically controlled hydraulic drive...
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WO/2024/023599A1 |
A spark-ignition internal combustion engine includes, for each cylinder, two intake valves (VA, VB), at least one fuel injector and a spark plug. The two inlet valves (VA, VB) are actuated by an electronically controlled hydraulic actuat...
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WO/2024/003628A1 |
There is described a hydrogen-fueled spark-ignition internal combustion engine (1). The engine derives its architecture from a compression-ignition engine, and includes a flame deck of the combustion chamber which is shaped in such a way...
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WO/2023/234877A1 |
A combustion chamber for internal combustion engines as new construction or renovation of existing engines is designed to reduce consumption, emissions and detonations by supplying richer fuel mixture into a primary volume (1.1) through ...
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WO/2023/162086A1 |
Provided is a fuel injection control device for controlling a fuel injection device capable of injecting fuel a plurality of times in one combustion cycle of an internal combustion engine, said fuel injection control device comprising a ...
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WO/2023/157088A1 |
A pre-chamber combustion four-stroke engine (1) does not comprise an ignition assistance device that assists in ignition of a gaseous mixture, but does comprise a pre-chamber (20) that is in communication with a main combustion chamber (...
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WO/2023/134945A1 |
The present invention relates to a heat exchanger (1) configured to cool an air flow with a coolant liquid, comprising a heat core (2) comprising a plurality of air flow channels (4) defining liquid passes (24, 26, 28, 30) in between at ...
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WO/2023/134944A1 |
The present invention relates to a heat exchanger (1) configured to cool an air flow, comprising a heat core (2) comprising air flow channels (4) defining liquid passes (24, 26, 28, 30) in between at least two air flow channels (4), said...
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WO/2022/179910A1 |
The present invention relates to an internal combustion engine (1) comprising at least one cylinder (10), four charge-exchange ports (4) per cylinder (10), wherein a first and a second charge-exchange port (4) are each an inlet port (41)...
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WO/2022/123589A1 |
The present invention in one aspect discloses a system for controlled combustion in a direct injection engine (100), wherein the system has a piston (200) disposed inside a combustion chamber (130) of the direct injection engine (100), t...
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WO/2020/255789A1 |
Provided is an internal combustion engine control device with which it is possible to reduce a measuring load and to calculate a flow rate around an ignition plug. This internal combustion engine is provided with a gap voltage calculatin...
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WO/2020/249277A1 |
The invention relates, inter alia, to a method for operating an internal combustion engine (10) with hydrogen. The method comprises producing of hydrogen autoignition conditions in a combustion chamber (16) of the internal combustion eng...
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WO/2020/180232A1 |
A two-stroke engine piston (1) is disclosed comprising a piston top (3), a mantle surface (5), a stratified scavenging channel (7) in the mantle surface (5), and a weight reduction space (9) arranged between the piston top (3) and the st...
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WO/2020/157791A1 |
[Problem] To provide an electron generating means having a circuit that is not liable to become damaged, and which generates electrons in a stable state. To provide a combustion promoting means, a moving body, and a sterilizing/deodorizi...
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WO/2020/158206A1 |
[Problem] To provide an electron generating means having a circuit that is not liable to become damaged, and which generates electrons in a stable state. To provide a combustion promoting means and a moving body containing the electron g...
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WO/2020/062738A1 |
An engine comprises a cylinder (11), a cylinder head (12), a piston (13), and a fuel injector (14). The cylinder head (12) is provided on the cylinder (11). The piston (13) is movably provided in the cylinder (11). A combustion chamber (...
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WO/2020/064038A1 |
The problem addressed by the the invention, which relates to an injector (1), to a method for injecting fuel and an additional fluid, and to a use of the injector (1), is that of providing an injector (1) that has a space-saving simple c...
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WO/2019/244075A1 |
A spark ignition engine (1) is described, comprising a cylinder (10) having a cylinder central axis (X1), a cylinder head (11) and a piston (20) movable along the cylinder central axis (X1), wherein a combustion chamber (30) is adapted t...
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WO/2019/214997A1 |
The invention relates to a method for preparing a fuel-air mixture in the combustion chamber, in particular of a self-igniting internal combustion engine, in which, during an injection time window, a specific quantity of fuel under high ...
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WO/2019/101498A1 |
The invention relates to a heat exchanger assembly (1) with a charge air cooler (2) and a housing (3). The housing (3) has a charge air inlet (4a) and a charge air outlet (4b) and surrounds the charge air cooler (2). The housing (3) addi...
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WO/2018/135191A1 |
Provided is a two-stroke engine that does not require the use of a high-pressure injection system, and in which pass-through can be suppressed by stratified scavenging even when applied to a long-stroke engine. This two-stroke engine com...
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WO/2018/134517A1 |
The invention relates to a device (20) for injecting a charge into a combustion chamber (4) of an internal combustion engine with spark ignition, the device (20) comprising: • a stratification duct (21) in communication with the combus...
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WO/2018/033232A1 |
The invention relates to a method for operating an internal combustion engine (1) having at least one cylinder (2) and one piston (8), wherein the piston (8) has an annularly circumferential piston step (10) which is arranged in an axial...
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WO/2018/007865A1 |
The invention relates to an opposite pistons engine comprising an intermediate open catalytic element located between the pistons moving in a cylinder, said element being provided with a cerium oxide - carbon containing coating, said coa...
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WO/2016/070888A1 |
The invention provides a combined fuel injector and igniter (6), configured to inject fuel into, and ignite a fuel and air mixture in, a combustion chamber (4) of an internal combustion engine, presenting a tip region (601) adapted to be...
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WO/2016/021452A1 |
To provide a novel fuel control device for a cylinder fuel injection type internal combustion engine in which it is possible to control the gas mixture in the exhaust-side region of a combustion chamber to a lean state and inhibit knocki...
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WO/2016/018197A1 |
An internal combustion engine that uses stratification of gasses for compressing air is disclosed. The engine uses a combustion chamber that delivers products of combustion into an elongated compression chamber to drive the products of c...
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WO/2015/149109A1 |
An engine block comprising: a combustion chamber, an inlet for introducing a fuel/air mixture into the combustion chamber and an outlet for expelling combusted fuel/air mixture from the combustion chamber; and a piston that reciprocates ...
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WO/2015/088768A1 |
The present disclosure relates to novel processes for making improved blends of hydrocarbon fuels that provide increased power and a broader operating range when used as fuel for homogeneous charge compression ignition engines.
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WO/2015/068090A1 |
A dual fuel internal combustion engine is disclosed that is operative to burn in a combustion chamber a main charge comprising a mixture of a gaseous hydrocarbon fuel and air and to initiate combustion of the main charge by igniting a li...
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WO/2015/036091A1 |
The invention relates to a method for operating method for operating an internal combustion engine, which comprises at least one exhaust valve and at least one intake valve per cylinder and which comprises a valve gear for controlling ea...
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WO/2015/036092A1 |
The present invention relates to a method for operating an internal combustion engine which has at least one outlet valve and at least one inlet valve per cylinder and which has a valve drive for actuating the respective outlet valve acc...
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WO/2015/036094A1 |
Method for operating an internal combustion engine which has at least one outlet valve and at least one inlet valve per cylinder and which has a valve drive for actuating the respective outlet valve according to an outlet valve stroke cr...
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WO/2015/036093A1 |
The present invention relates to a method for operating an internal combustion engine which has at least one outlet valve and at least one inlet valve per cylinder and which has a valve drive for actuating the respective outlet valve acc...
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WO/2015/036095A1 |
The invention relates to a method for operating an internal combustion engine, which comprises at least one exhaust valve and at least one intake valve per cylinder and which comprises a valve gear for controlling each exhaust valve in a...
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WO/2015/023009A1 |
Provided is a complex power generation and desalination system. The system comprises: at least one seawater storage tank placed at a predetermined depth or greater from the surface of the sea to store seawater collected through a water i...
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WO/2012/144042A1 |
A control device (100) for an internal combustion engine (10) provided with a combustion chamber (18), a structure in which the occurrence of cooling loss in a cylinder head (12) is suppressed by the heat insulation of the cylinder head,...
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WO/2012/067874A1 |
A method for designing internal combustion engines can include selecting a compression ratio that produces a compression temperature just below the autoignition temperature of a fuel/air mixture, selecting a fuel equivalence ratio that p...
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WO/2011/100027A2 |
A compression ignition engine uses two or more fuel charges having two or more reactivities to control the timing and duration of combustion. In a preferred implementation, a lower-reactivity fuel charge is injected or otherwise introduc...
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WO/2010/078463A1 |
An internal combustion engine includes a combustion chamber defined by a cylinder, a piston defining a piston top, a cylinder head with an intake port and an exhaust port, and a corresponding intake valve and an exhaust valve. The intern...
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WO/2010/063613A1 |
The invention specifies an internal combustion engine comprising at least one combustion chamber (15) with an inlet (18) which can be closed off by an inlet valve (17) and upstream of which is connected an air intake duct (21), comprisin...
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WO/2009/120779A2 |
Methods and systems for low emission power generation in hydrocarbon recovery processes are provided. One system includes integrated pressure maintenance and miscible flood systems with low emission power generation. An alternative syste...
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WO/2009/114444A2 |
A method for operating an internal combustion engine having a plurality of controllable engine actuators includes operating the engine in a first combustion mode using a first control scheme while simultaneously simulating operating the ...
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WO/2009/099816A2 |
The disclosure sets forth operating a spark-ignition, direct- fuel injection internal combustion engine, including transitioning the engine from operating in a stratified charge combustion mode to operating in a homogeneous charge combus...
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WO/2009/079621A2 |
A method for controlling an amount of fuel reforming in an internal combustion engine configured to selectively operate in a homogeneous charge compression- ignition combustion mode with an exhaust recompression strategy includes monitor...
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WO/2009/027996A1 |
The present subject matter describes a cylinder head assembly (100) of an internal combustion engine. The cylinder head assembly (100) comprises a combustion chamber, a cylinder head (105), a fuel supply device (115) for supplying fuel t...
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WO/2008/136525A1 |
A fuel injection system improves fuel ignitability of a compression ignition type internal combustion engine. The fuel injection system has a fuel injection valve for injecting fuel directly into a cylinder of the engine and also has swi...
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WO/2008/109643A1 |
A homogeneous charge compression ignition engine is fueled within a warm-up region of engine temperatures using a minimally defined fuel mass schedule and injection timings and simple interpolative techniques.
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WO/2008/106278A1 |
The invention comprises a method for controlling operation of a homogeneous charge combustion ignition engine operating in an auto-ignition mode. The method comprises determining a desired combustion phasing; and, controlling a mass flow...
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WO/2008/076239A2 |
A fuel injector (10) including a valve body (12) defining a fuel chamber (30) for containing a pressurized fuel (F) and having at least one fuel inlet (34) and at least one fuel outlet (36), each in communication with the fuel chamber (3...
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