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WO/2023/174986A1 |
This invention provides a process for improving the sustainability of a dual-fuel engine system operated with a first liquid fuel and a second gaseous fuel, said process comprising providing to the engine system an EN15940 compliant para...
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WO/2023/274184A1 |
A dual-fuel intelligent combustion system, comprising a cylinder body (1), a cylinder cover (3), a piston (2), a methanol fuel injector (5), a diesel injector (6) and electronic control units (ECU), wherein the cylinder body (1), the cyl...
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WO/2022/272035A1 |
Systems and methods for combustion engines with interchangeable components are described herein. An engine sub-assembly for a gasoline powered engine can include a crankcase having an opening extending at least through an upper surface t...
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WO/2022/021803A1 |
A dual fuel engine, comprising four drive systems having the same structure. The drive system comprises a first drive device (5), a two-dimensional compressor (6), a fixing rod (38), a bearing plate (39), a gas outlet pipe (9), a combust...
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WO/2021/180332A1 |
A method for controlling a powertrain (2) of a vehicle (1), the powertrain comprising: - an engine (3) comprising mutually independently operable valves, the engine being configured to be operated in a four-stroke operation mode, and - a...
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WO/2021/079354A1 |
A method of controlling a locomotive diesel engine using a three-component fuel mixture consisting of gaseous and liquid fuels and air in which the diesel is controlled by simultaneously changing the amount of gaseous and liquid fuels su...
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WO/2020/097895A1 |
A dual fuel diesel locomotive, comprising a locomotive (1) and a LNG fuel tanker (2), the locomotive (1) and the LNG fuel tanker (2) being connected and moving together, the LNG fuel tanker (2) providing fuel to the locomotive (1), the l...
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WO/2019/161935A1 |
The invention relates to a method (100) for controlling a powertrain system (10) of a vehicle (1) during gear upshifting, said powertrain system comprising: an internal combustion engine system (11) comprising an internal combustion engi...
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WO/2019/117891A1 |
The present disclosure provides a remote mount for an idler gear assembly, comprising: a gear mounting plate including a plurality of bores configured to receive a corresponding plurality of fasteners to mount a gear assembly to the gear...
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WO/2019/001804A1 |
The invention relates to the use of a diesel injection device (10) for injecting oxymethylene ether (OME) into a combustion chamber of an internal combustion engine. A control device (36) adjusts the fuel pressure (p) of the OME so that ...
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WO/2018/223803A1 |
A compact multi-mode valve driving system, belonging to the fields of engine valve driving, variable stroke engines and assisted braking. The system comprises a first camshaft (101) provided with a bearing bush (2), a second camshaft (10...
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WO/2018/210819A1 |
The invention relates to a method for operating an internal combustion engine having a motor having a first number of cylinders and a second number of cylinders and a charger arrangement, wherein a charge air flow supplied to the motor i...
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WO/2018/210817A1 |
The invention relates to a method for operating an internal combustion engine comprising a motor which has a crankshaft, wherein a charge air flow delivered to the motor is compressed by means of a compressor via a second rotational move...
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WO/2018/210814A1 |
The invention relates to an internal combustion engine comprising a motor which has a crankshaft and comprising a supercharger assembly, the supercharger assembly having: a power turbine for converting energy from an exhaust gas flow of ...
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WO/2018/191007A1 |
A combined heat and power (CHP) system. The CHP system including a combustion chamber with an air inlet and an exhaust. The combustion chamber configured to receive a hot secondary gas for combustion. A heat exchanger coupled to the part...
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WO/2018/182559A1 |
A pneumatic system arrangement solves the problem of replacing a compressor with an element that is simpler, cheaper and more reliable relative to existing prototypes.
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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/2018/059928A1 |
The invention relates to a controlled-ignition internal combustion engine comprising at least one cylinder (3) in which a piston (2) slides along the axis of the cylinder (X), a cylinder head (4) surmounting the cylinder and delimiting w...
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WO/2018/007703A1 |
The invention relates to an internal combustion engine provided with an engine head (10) including cylinder heads (4), each cylinder head (4) being connected to an air intake duct (2) as well as to an outlet duct (3) belonging to a gas e...
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WO/2017/165995A1 |
Provided is a turbocharged dual-fuel engine, comprising a first drive system, a second drive system, a third drive system, and a fourth drive system; the structures of the first drive system, second drive system, third drive system, and ...
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WO/2017/134294A1 |
The invention relates to a power unit, in particular a power unit of a hybrid vehicle, comprising a two-cylinder reciprocating engine (1) with a crankcase (10) in which two crankshafts (11, 12) are arranged that move in opposite directio...
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WO/2017/001107A1 |
The invention relates to a method for operating a drive unit (1) in a motor vehicle, said drive unit (1) comprising a reciprocating engine (2) and a turbocharger (5); the reciprocating engine (2) operates in a 4-stroke mode during on-loa...
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WO/2016/095044A1 |
During transition between operating modes on a dual fuel engine, when the engine switches from operating with one fuel to operating with another fuel, there has been the problem of maintaining engine torque within a predetermined range. ...
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WO/2016/053257A1 |
A method includes operating an air boosting apparatus of a nvo-stroke, opposed piston engine as a function of one or more factors including a first engine speed, a first torque, demand, a first altitude, a first transient rate, and one o...
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WO/2015/140868A1 |
[Problem] The present invention addresses the problem of providing an internal-combustion engine capable of achieving improved fuel consumption while contributing less to global warming and otherwise producing less of a burden on the env...
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WO/2015/137903A1 |
The invention relates to mechanical engineering and, specifically, to devices for controlling the degree of compression of a reciprocating internal combustion engine. The device for controlling the degree of compression of a reciprocatin...
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WO/2015/132459A1 |
Each cylinder (1) of the piston engine is provided with a first fuel injector (4), which is configured for injecting liquid alcohol into the cylinder (1), with a second fuel injector (5), which is configured for injecting liquid hydrocar...
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WO/2015/052196A1 |
There is described a valve train assembly for operating a first valve of a first cylinder of an internal combustion engine. The valve train assembly comprises; a rotatable cam shaft having a cam arrangement wherein, the cam arrangement i...
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WO/2015/026878A1 |
A nanofuel engine including receiving nanofuel (including moderator, nanoscale molecular dimensions & molecular mixture) internally in an internal combustion engine that releases nuclear energy, is set forth. A nanofuel chemical composit...
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WO/2014/159859A1 |
Exhaust system for a dual-fuel engine that is provided with a first fuel and a second fuel. The exhaust system includes an exhaust passageway, with an exhaust treatment component provided in the exhaust passageway. A thermal enhancement ...
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WO/2014/140497A1 |
The present invention concerns a method for controlling the progress of an operating cycle of an internal combustion engine comprising at least one cylinder (14) inside which a piston (10) slides between top (PMH) and bottom (PMB) end po...
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WO/2014/094807A1 |
The present disclosure generally relates to a control system (50) configured to be used in a turbocharged internal combustion engine (10). The disclosed control system (50) may comprise an exhaust throttle valve (54) configured to be dis...
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WO/2014/006347A1 |
The invention concerns a method for using a hybrid propulsion system of a vehicle, comprising a compressed-air tank (3) and a heat engine (1) provided with at least one cylinder (2), each of said cylinders (2) being capable of being supp...
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WO/2013/156603A1 |
The present invention relates to a method for reducing emissions from an engine. This may be, for example, a stationary engine such as that of a current generator or a combined heat and power plant, or an engine in a vehicle such as a pa...
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WO/2013/156202A1 |
The invention relates to a volume-controlled four-stroke reciprocating internal combustion engine (1) comprising a first cylinder (2), in which a first piston that is operationally connected to a crankshaft via a first connecting rod is ...
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WO/2013/097269A1 |
Disclosed is a two-stroke internal combustion engine system with separately controllable intake and exhaust, comprising an air intake compensating pump (38), a turbocharger (33), and a cooler (36), etc. When the internal combustion engin...
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WO/2013/023957A1 |
The invention relates to a protective device 1 for a spark-ignition gas engine 2 having a throttle valve 2.1 for gas/air mixture GL and having an exhaust-gas turbocharger 2.5 which has a turbine 2.2 and is assigned a throttle member 2.3 ...
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WO/2013/003889A1 |
A method for fuelling an internal combustion engine, and a fuel system for delivering a variety of fuel types to the engine, configured to accommodate liquid fuels such as gasoline, ethanol or a blend thereof, and gaseous fuels such as C...
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WO/2013/000031A1 |
Conversion of an internal combustion engine fitted with a direct injection liquid fuel delivery system to a dual fuel system so that the engine can selectively operate on a primary liquid fuel or a secondary fuel. In a typical applicatio...
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WO/2012/162811A1 |
Described are a method and system for powering an Otto-cycle engine using gasoline and compressed natural gas (CNG). The Otto-cycle engine can be powered by determining a quantity of the gasoline and a quantity of the CNG to deliver to a...
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WO/2012/129131A2 |
A method of operating an internal combustion engine includes moving an exhaust valve to a first open position to enable an exhaust product to flow through an exhaust port of the internal combustion engine. The method also includes mainta...
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WO/2012/113424A1 |
The invention relates to an internal combustion engine valve drive device having at least one cam element (10a, 11a, 12a, 13a, 14a, 15a, 16a, 17a), the at least one cam element having at least one first cam track (18a, 19a, 20a, 21a, 22a...
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WO/2012/045137A1 |
The present application for a patent of invention (PI) can be summarized in terms of the inventive step (IS) of converting a 4-stroke internal-combustion engine to a 2-stroke internal-combustion engine, as explained in the description, b...
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WO/2012/044185A1 |
An engine which includes a rotor mounted relative to an output shaft, the rotor having one or more piston cylinder assembly's disposed in or on the rotor. The longitudinal axis/axes of the one or more piston cylinder assembly's is orient...
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WO/2012/040835A1 |
A gaseous fuelled two engine system is disclosed comprising a high pressure direct injection engine as the main power source and an auxiliary fumigated engine that can be fuelled with vapor removed from a storage tank that stores the gas...
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WO/2011/144188A1 |
Internal combustion engine, at least containing a plurality of pistons which are mounted in pairs via connecting rods on a crankshaft and are guided in associated cylinders, wherein the cylinders are provided in a cylinder crankcase, whe...
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WO/2011/124988A2 |
An improved filtering permeable thermoformed container is provided which can be formed from a flat film into a shape of a cup for containing water-soluble or brewing products for making beverages wherein an advantageously shaped reinforc...
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WO/2011/124989A2 |
An improved filtering permeable thermoformed container is provided which can be formed from a flat film into a shape of a cup for containing water-soluble or brewing products for making beverages wherein an advantageously shaped reinforc...
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WO/2011/120935A1 |
The present invention provides a method for reducing the emissions of internal combustion engines which are operated with liquid fuel, having the following method steps: cleaning, fuel conditioning, friction reduction, gas infeeding into...
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WO/2011/079464A1 |
A hydrogen and oxygen cycle system (1) in an engine (2) includes the engine (2) and at least one cylinder (20). Each cylinder (20) can be injected with hydrogen, oxygen and water respectively. The hydrogen, the oxygen and the water then ...
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