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WO/2022/226583A1 |
A valve assembly comprising: a housing having a first end section and a second end section, a through hole defining a fluid flow path extending through the housing, and a moveable member moveable within the fluid flow path, between the f...
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WO/2022/134406A1 |
A system device for stratified injection of recirculated exhaust gas for clean combustion of an internal combustion engine, comprising a turbine (4-1), a compressor (4-2), bypass valves (1-1, 1-2), control valves (1-3, 2-4), an intercool...
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WO/2022/083578A1 |
Electrostatic sprayer devices and methods are provided. The electrostatic sprayer device can comprise a reservoir (101) configured to hold a target solution, at least one nozzle configured to atomize the target solution into a spray, a p...
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WO/2022/035387A1 |
The invention relates to the fuel saving and performance device achieving fuel saving, increasing performance and providing low exhaust emission values in intercoolers and all closed circuit internal combustion engines such as heavy duty...
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WO/2022/008206A1 |
Valve devices for internal combustion engines, comprising: - an actuator (10); - a housing (26) which has an inlet (28) and an outlet (30); - a valve rod (44) which can be moved by means of the actuator (10); - a valve closing element (4...
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WO/2021/234721A1 |
The present invention relates to a secondary air injection (SAI) system (102) for an engine (100). The SAI system (102) comprising of one or more flame retarding member (201), wherein said flame retarding member (201) is configured to el...
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WO/2021/154964A1 |
A vehicle includes an internal combustion engine and an air induction system configured to provide intake air to the internal combustion engine. The air induction system includes an intake port, an air box coupled to the intake port and ...
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WO/2021/081639A1 |
A system, method and circuit restricts the amount of a first fuel being provided to a duel-fuel engine, for example a diesel - natural gas engine; wherein a secondary circuit is provided, in parallel, to the circuit formed between the en...
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WO/2020/259823A1 |
The invention relates to a valve device for internal combustion engines, said valve device comprising: a housing (20) having an inlet (22) and an outlet (24); a valve closing element (34) which can be lowered onto a valve seat (36) and r...
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WO/2020/254422A1 |
The invention relates to a valve device for an internal combustion engine, said valve device comprising: a pneumatically actuated actuator (10); a housing (20) having an inlet (22) and an outlet (24); a valve rod (32) which can be moved ...
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WO/2019/166939A1 |
A fuel supply system (4) for internal combustion engine (8) comprising: - a main supply conduit (12) provided with a throttle valve (16) of a carburetor (20) configured to provide an air/fuel mix to the engine (8); - an additional air co...
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WO/2019/139923A1 |
This invention provides a method and system for simultaneously increasing fuel efficiency and reducing pollutant emissions by introducing oxygen-enriched air, achieved by either removing nitrogen or adding oxygen, into the intake system ...
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WO/2019/067816A1 |
Embodiments of apparatus for controlling the movement of matter, including but not limited to one-way fluid valves, are disclosed. The apparatus may include a transition nozzle, a funnel nozzle, and a reverse flow blocker arranged in ser...
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WO/2018/207039A1 |
The present invention relates to an air intake and/or discharge device for diesel and/or petrol combustion engines, which is made up of two parts (101) and (201) that complement each other; wherein the part (101) comprises a cylindrical ...
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WO/2018/163218A1 |
The invention is related to the system and method for enhancement of performance of the engine wherein the heat is supplied to the performance enhancer device through the inlet connector of the device and released fume from the outlet co...
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WO/2018/138126A1 |
A first aspect of the invention relates to a reciprocating piston-type internal combustion engine, the cylinder head (1) of which has an inlet valve (3) that can be supplied with combustion air from a cylinder (2) inlet line (4) connecte...
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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/2018/080534A1 |
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/2018/060371A1 |
An internal combustion engine of reciprocating-piston type of construction is described which has a cylinder (2) with a cylinder head (1) and with an inlet valve (3) arranged in the cylinder head. An inlet line (4) is connected to the in...
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WO/2018/027536A1 |
An air booster. A first flow channel (A), an air chamber (B), and an output flow channel (C) are formed inside a housing (10) in a successive manner. The first flow channel (A) is a channel extending crookedly. The air chamber (B) is a c...
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WO/2017/148769A1 |
The invention relates to valve devices for internal combustion engines, comprising a pneumatically actuated actuator (10) with a first membrane (16), a housing (20) with an inlet (22) and an outlet (24), a valve rod (32) which can be mov...
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WO/2017/041865A1 |
The invention relates to a valve arrangement for supplying air to an internal combustion engine. The valve arrangement comprises a first valve and a second valve arranged within the first valve. The invention also relates to a valve guid...
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WO/2017/041835A1 |
The invention relates to a valve arrangement for supplying air to an internal combustion engine. The valve arrangement comprises a first valve and a second valve arranged within the first valve.
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WO/2017/032486A1 |
The invention relates to a method for operating an internal combustion engine (10), wherein a gaseous fuel, in particular methane, is mixed with air and the fuel-air mixture is burned in a combustion chamber (1) of the internal combustio...
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WO/2017/014668A1 |
The invention relates to internal combustion engines. The invention addresses the technical problem of improving the preparation and supply of air. The problem is solved in that air is purified, oil and moisture are removed from the comp...
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WO/2016/193527A1 |
Invention relates to an internal combustion piston engine (10) comprising an arrangement (20) for introducing additional oxygen containing gas in- to the cylinders (14) of the engine (10). The arrangement (20) for introducing additional ...
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WO/2016/057942A2 |
Low form factor mobile electrostatic spray units and methods of using same are disclosed.
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WO/2016/029298A1 |
The embodiments described herein are directed a device for conditioning gas comprising an inlet for receiving fuel. The device includes an injector for injecting an oxygen source into the fuel, a heating component for heating the fuel, a...
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WO/2015/081388A1 |
A method and system for improving efficiency of a combustion machine by recirculating and treating exhaust gases generated by the machine and directing the gases back into the inlet of a combustion chamber of the machine. The system and ...
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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/2014/201355A1 |
An engine system having a compressor coupled to an engine and supplying air to an intake manifold, a throttle controlling the supply of air from the compressor to the intake manifold, a compressor recirculation valve (CRV) having a pneum...
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WO/2014/139663A1 |
Employing applied fuels in the composition modified for energy recovery.
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WO/2014/051973A1 |
A metering system for a fuel atomizer includes a housing, first and second metering members, and at least one solenoid. The housing includes a mixing chamber. The first metering member is operable to control flow of oxidizer to the mixin...
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WO/2014/047154A1 |
This discloses apparatuses for industrial or commercial cooling (or any other cooling) using staged cooling towers to evaporatively reach temperatures below the wet bulb temperature of the ambient air. Methods for using such apparatuses ...
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WO/2013/142921A1 |
An atomiser injector includes: a central tube (12) terminating in a first outlet (16) for emitting a jet of particulate slurry fuel along a central axis (11), and structure (20) adjacent to the central tube so as to define with the tube ...
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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/2013/105426A1 |
Provided is an idle intake air adjustment device with which gear shift shock during downshifting of the transmission can be effectively alleviated. This idle intake air adjustment device (100) is equipped with an idle adjustment device (...
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WO/2013/078775A1 |
A dual-conduit entropy-cycle engine, comprising: a piston-type gas-compression mechanism (9), a piston-type gas work mechanism (10), and two communication conduits (1). The working-medium outlet of the piston-type gas-compression mechani...
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WO/2013/078773A1 |
An entropy-cycle engine, comprising: a gas-compression mechanism (1), a gas work mechanism (2), and a communication conduit (3). The gas-compression mechanism (1) is in communication with the gas work mechanism (2) via the communication ...
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WO/2013/019406A1 |
In one example, the system includes a two-stage turbocharger which has first turbocharger (220) with a first turbine (222) and a first compressor (224) and a second turbocharger (226) with a second turbine (228) and a second compressor (...
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WO/2011/157676A1 |
The invention relates to a fresh gas supply device (10) for an internal combustion engine (1) having an exhaust gas turbocharger (2), comprising the following: a charge air inlet (12) for letting in compressed charge air (41) from the ex...
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WO/2011/148132A1 |
A valve (1) for the air inlet manifold of an internal combustion engine comprises a housing having an internal chamber (13), an air inlet (5) and an air outlet (4), each communicating with the internal chamber (13), a valve closure (14) ...
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WO/2011/080024A1 |
The invention relates to an internal combustion engine, in particular a four-stroke internal combustion engine, with a periodically repeating intake stroke for the intake of combustion air into a combustion chamber (13), which has an air...
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WO/2011/015735A1 |
The invention relates to a method for controlling the flow of an intake fluid for an internal combustion engine comprising at least one intake manifold (6) for said fluid with a curved end portion (A) that leads into an engine cylinder (...
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WO/2010/088438A2 |
One embodiment includes a combination including a secondary air pump; and a first control valve constructed and arranged to control flow of air into the secondary air pump from one or more lines connected to the first control valve; and/...
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WO/2009/116902A1 |
A fuel supply unit (1) is provided e.g. a carbu rettor or a low pressure injection system of an internal combustion engine. The fuel supply unit (1) include s a main air passage (3), which has a throttle valve (8, 9) mount ed therein and...
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WO/2009/116424A1 |
Disclosed is an idle air intake control device of an engine wherein a bypath (5) connected with an intake route (1) while detouring a throttle valve (2), and a bypass valve (6) for throttling the bypath (5) adjustably are provided in a t...
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WO/2009/098112A1 |
The present invention relates to an injection device comprising a fuel pump (20a), a pressure regulator (20b), an injector (20c) and an air adjuster (20d), characterized in that the fuel pump (20a), the injector (20c) and the air adjuste...
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WO/2009/095321A1 |
The invention relates to an injection device, comprising a fuel pump (20a), a pressure regulator (20b), an injector (20c) and an air control element (20d), wherein the fuel pump (20a), the pressure regulator (20b), the injector (20c) and...
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WO/2009/009902A1 |
A method and apparatus for increasing the quantity of combustible air supplied to the cylinders downstream of the intake manifold throttle plate(s) of an internal combustion engine comprising directing air from the engine's crankcase to ...
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