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WO/2024/044699A1 |
Embodiments described herein relate to systems and methods of managing intake temperature of intake gases in internal combustion engines to enable autoignition of small-molecule low-cetane fuels. In some aspects, a method of operating a ...
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WO/2024/044702A1 |
Embodiments described herein relate to fuel-based heating of intake charge in internal combustion engines. In some aspects, a method of operating a compression ignition engine can include combusting a first fuel in an intake flow path to...
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WO/2024/021795A1 |
An all-terrain vehicle and a powertrain thereof. The all-terrain vehicle comprises a frame, a vehicle body covering member, a travelling assembly, a drive motor and a power supply assembly. The powertrain comprises an engine and a genera...
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WO/2024/011299A1 |
This invention relates to a vermicular cast iron alloy with high mechanical strength and thermal conductivity requirements to replace the conventional gray and vermicular cast irons and introduces a manufacturing process for high mechani...
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WO/2023/224775A1 |
Engine includes a cylinder (8) having a peripheral wall defining a combustion chamber (3), a crankshaft, and a piston (4) movable in the cylinder (8). Intake and exhaust valves (1,2) regulate flow of air into or combustion products out o...
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WO/2023/220794A1 |
A method is described for tracking greenhouse effect gas emissions from fuel in at least one combustion engine powered by at least one fuel comprising any proportion of fossil fuel and renewable fuel, to be used in at least one vehicle o...
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WO/2023/175643A1 |
The present invention relates to a compression ignition internal combustion engine of the type known as HCCI (Homogeneous Charge Compression Ignition) provided with a special combustion chamber suitable for containing the formation of ni...
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WO/2023/034365A1 |
A supplemental fuel system includes a fuel mixer. The fuel mixer includes a nozzle and a stem. The nozzle is configured to be positioned within a conduit of an air supply system for a compression-ignition engine. The nozzle has a body de...
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WO/2023/004487A1 |
The invention relates to a secondary compression system for an internal combustion engine using a fluid as a second virtual rapid variable-stroke compression piston. Said system enables the engine to behave like a variable compression ra...
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WO/2022/256061A1 |
A fuel system comprises: a source of a fuel; a fuel rail in fluid communication with the source of fuel to accumulate a quantity of the fuel at a fuel rail pressure; a port fuel injector in fluid communication with the fuel rail to recei...
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WO/2022/173975A1 |
A method for operating an internal combustion engine includes a step of providing an oxygen-containing gas having greater than 22 volume percent oxygen and combining the oxygen-containing gas with a fuel to form a combustible mixture. Th...
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WO/2021/216367A9 |
A rotational engine system comprises a rotational engine and a propulsion system. The rotational engine includes an outer ring enclosure, an inner ring component, and a drive gear. The inner ring component includes a piston and a drive g...
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WO/2022/087249A1 |
An external compression engine system includes an external compression engine utilizing two strokes with the external compression engine configured to operate without a compression stroke within a combustion chamber thereof. At least one...
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WO/2022/069016A1 |
Invention relates to a method of operating a four stoke internal combustion piston engine (100) comprising a) forming a charge into a combustion chamber (28) of a cylinder (10) of the engine (100) comprising steps of: removing exhaust ga...
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WO/2022/029510A1 |
A two-stroke internal combustion engine (1) with fuel injection and having: at least one cylinder (2), which has, on the inside, a combustion chamber (6) provided with an exhaust port (8); a piston (7); a cylinder head (37); a crankcase ...
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WO/2021/244227A1 |
A high-pressure gas compression ignition engine, comprising a cylinder body (1), a piston (2) and a cylinder cover (3), the piston (2) being mounted on the cylinder body (1) and the cylinder body being sealed by the cylinder cover (3) to...
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WO/2021/174016A1 |
Some embodiments described herein relate to a method of operating a compression ignition engine. The method of operating the compression ignition engine includes opening an intake valve to draw a volume of air into a combustion chamber, ...
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WO/2021/059129A1 |
An air/fuel conditioning apparatus for an engine includes an electromagnetic component configured to positively ionize fuel molecules of fuel supplied to the engine. The apparatus further includes an electrostatic component configured to...
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WO/2021/030876A1 |
A fuel formulation comprising a sugar and ammonia solution, wherein the sugar and ammonia are present in a combined amount of greater than 70 percent by weight of the fuel formulation, and wherein the sugar comprises fructose, glucose, s...
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WO/2020/239277A1 |
The invention relates to a method for providing electric energy, having the steps of: - providing mechanical energy by means of a crankshaft (14) of a two-stroke diesel engine (12), - converting the mechanical energy into electric energy...
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WO/2020/194030A1 |
METHOD for B100 diesel engines or MIXTURE with mineral diesel; with two-stage dual function: Stage 1, the B100, conveyed to the engine crankcase, for Function 1 thereof, Bio-lubricant. Stage 2, the B100, conveyed from the crankcase to th...
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WO/2020/059784A1 |
Provided is a supercharger-attached two-stroke engine 1 that can raise gas mileage while preventing the occurrence of abnormal combustion at high load when performing compression hypergolic combustion at low load and spark ignition combu...
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WO/2020/024034A1 |
The present invention relates to a Diesel-cycle internal-combustion heat engine, integrated with a closed-circuit secondary unit with pistons, forming a mechanically and thermodynamically integrated unit, with energy input via internal c...
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WO/2020/005179A2 |
The invention relates to an energy and power generation system and its embodiment with hydromotor (19), which uses a small amount of power for power generation and can be provided larger depending on the number and size of the cylinders ...
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WO/2019/244155A1 |
A system for operation of a welder and a power receptacle panel. The system comprises a generator driven by an engine. The generator provides electrical current through a single winding assembly that provides current to power cables to b...
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WO/2019/241548A1 |
A pulsation dampener system (300) is provided. The pulsation dampener system includes a pump (310) that pumps fluid through the pulsation dampener system. A pulsation dampener (312) is located downstream from the pump and dampens pulsati...
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WO/2019/010060A1 |
Methods, devices, controllers, and algorithms are described for operating an internal combustion engine wherein at least some firing opportunities utilize low temperature gasoline combustion (LTGC). Other firing opportunities may be skip...
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WO/2018/195631A1 |
The present invention relates to a combined cycle heat engine comprised of a unit that operates on the Otto cycle and is interconnected and integrated with another unit that operates on a binary cycle of three isobaric processes and four...
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WO/2018/184977A1 |
The invention relates to a combustion chamber arrangement (12) for injecting an OME fuel (20b) into a combustion chamber (10) of an internal combustion engine, wherein an angle of elevation β of an injection nozzle (16) is formed such t...
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WO/2018/184972A1 |
The invention relates to a combustion chamber arrangement (12) for combusting an injected OME fuel (20b), wherein a cavity (22) of a cavity piston (14) that moves in a translational manner up and down along a piston longitudinal axis (26...
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WO/2018/172703A1 |
The invention relates to a two-stroke internal combustion engine (700) whose engine casing (701) comprises sealing means that, at all times and under all circumstances, confine the oil in the lower casing (703). According to the inventio...
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WO/2018/176018A1 |
Engines, systems, devices, software, and methods of the present invention provide increased fuel efficiency and emission performance. The engine may include a magnesium alloy cast engine block cast as a mono-block with or without a ceram...
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WO/2018/176041A1 |
Power plants using multiple identical engine block assemblies to form multiple engines, each contributing to a common output or outputs, and each using an intake manifold, an exhaust manifold and an air rail. Air is first compressed by s...
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WO/2018/161070A1 |
A selective-cycle engine selectively operable in a 2-cycle mode and a 4-cycle mode, the selective-cycle engine including a cylinder including a head portion and a sidewall defining a cylinder interior, a piston driven in a reciprocating ...
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WO/2018/081854A9 |
A system (1, 401) and method (100, 200, 300, 400) to initiate combustion based on energy of combustion gasses from a previous cycle in an internal combustion engine (3, 403). In some examples, this includes storing some of the energised ...
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WO/2018/099514A1 |
The invention relates to an internal combustion engine. The internal combustion engine according to the invention comprises a crankshaft (2), a first cylinder (3), a second cylinder (4), a first piston (6) which runs in the first cylinde...
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WO/2018/080534A1 |
A fueling system is provided, comprising: a pressurized air source; a liquid fuel source; a dual injector coupled to the pressurized air source and the liquid fuel source, the dual injector being mounted to inject pressurized air from th...
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WO/2018/058210A1 |
The present utility model relates to an internal combustion engine having at least one driving unit (100) mounted inside a motor housing (M) and comprised of at least four pistons (200) grouped in pairs and interconnected by a connecting...
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WO/2018/024319A1 |
The invention relates to a two stroke internal combustion engine comprising: - a cylinder with an inlet port and outlet port arranged in the cylinder wall; - a piston movable within the cylinder between a top position and a bottom positi...
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WO/2018/004543A1 |
A 2-cycle, direct-injection diesel engine configured to accommodate low cetane diesel and jet fuels. The engine includes combustion chambers having surfaces which are operable at high temperatures during engine operation to increase the ...
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WO/2017/218823A1 |
A power system including a variable volume combustion chamber for a two- stroke engine having a controlled exhaust port, a fuel injector to the combustion chamber and an oxygen injector to the combustion chamber. The oxygen injector prov...
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WO/2017/203085A1 |
The invention relates to system for drying liquid blood, which can be used to obtain a dried product from liquid blood and/or derivatives at a low temperature and at a moderate energy cost. The system comprises a set of multi-effect evap...
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WO/2017/095412A1 |
An internal combustion engine includes a combustion chamber defined by a cylinder bore in a cylinder block, a cylinder head and a piston. A groundless barrier discharge plasma igniter including an electrode is embedded in a casing fabric...
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WO/2017/058959A1 |
The engines include compression cylinders, combustion cylinders, an air rail, and a heat exchanger. The methods of operating a compression ignition engine include taking air into a compression cylinder of the engine, compressing the air ...
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WO/2017/041833A1 |
The present invention is directed to a method of enhanced combustion of hydrocarbon fuel by oxygen in an internal combustion engine wherein: - both oxidiser and a hydrocarbon fuel are introduced into the combustion chamber of an internal...
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WO/2016/173777A1 |
The invention relates to an inlet channel 10 of an internal combustion engine. The inlet channel 10 conducts combustion air and opens into a combustion chamber of the internal combustion engine via an inlet valve 9. A gas line 12 which c...
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WO/2016/169712A1 |
The invention relates to an intake channel device for feeding combustion air and combustible gas to an internal combustion engine, comprising an intake channel (10), which guides combustion air along a flow axis (11) and which leads into...
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WO/2016/162366A1 |
In order to extent the operation range of an internal combustion engine, i.e. the operation range of a HCCI engine, or to increase the compression ratio of a spark ignition engine (Otto engine) the invention proposes generating a dual sw...
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WO/2016/083899A1 |
Energy generator comprising a combustion engine (1) that is connected to an energy generator (2), which is in turn connected to an energy transformer (3), the output of the energy transformer (3) being connected to a control and distribu...
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WO/2016/067158A1 |
A four-cycle internal combustion engine has a permanent curtailed intake process, which allows the temperature and pressure of intake air to the combustion cylinders to be tightly controlled, and enables a very small combustion chamber s...
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