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WO/1990/007640A1 |
The present invention refers to apparatus for feeding air to an internal combustion engine, after combustion, characterized by comprising: an independent, supplementary valve (1) for each cylinder (26) in said engine, said valve (1) havi...
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WO/1990/004708A1 |
This invention relates to a heat insulated engine using a heat insulating material for a principal portion of a combustion chamber in an engine (1), having a compressor joined to a turbine (21), and provided with a turbocharger (2) for s...
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WO/1990/002869A1 |
The invention relates to a manifold system for an internal combustion engine comprising a shutter (22) serving as an externally controlled source of pressure waves disposed within a tract (10) and activated at a predetermined time preced...
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WO/1990/002257A1 |
In a caterpillar vehicle such as a bulldozer that carries out dozing and ripping operations, the output of the engine (10) is automatically decreased to be smaller than an ordinary cut-off condition at the time of start and under the thr...
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WO/1990/001111A1 |
The device has one circuit branch for each of the air-charge, engine and coolant cooling systems. The circuit branches are connected to a joint coolant circuit by a selector device (12). The selector device (12) can be controlled by the ...
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WO/1989/011026A1 |
The invention relates to a method of improving the operation of an engine. The engine includes a cylinder space (1), a piston (2) movable therein, at least one inlet valve (3), at least one outlet valve (4) as well as at least one inlet ...
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WO/1989/009329A1 |
Process and device for supplying air to the cylinder of a two-stroke internal combustion engine, with at least one set of two cylinders arranged at 180°, supercharged by a post-filling effect. Said device is characterized in that it com...
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WO/1989/008183A1 |
An exhaust-driven cooling system for an internal combustion engine (20) includes a turbocooler (26) having an exhaust-driven turbine (26a) and ducted fan means (26b) to generate a ducted flow of cooling air for use in one or more interna...
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WO/1989/004918A1 |
The invention relates to an internal combustion engine wherein two intake tracts (12, 14) balanced for equal air flow, lead to each intake valve and both tracts have outer sections which open on to the same side face of the engine, the i...
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WO/1988/008073A1 |
In a process and a device for equipping a post-filling two-stroke engine, the device has a post-filling system (16) comprising an air inlet duct (22) which admits air to the cylinder (14) and which communicates intermittently with either...
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WO/1988/007128A1 |
An internal combustion engine (10) in which a minor portion of the air-fuel mixture being flowed to the combustion engine chamber is withdrawn through a fluid withdrawal passage (50). The fluid withdrawal passage enters the curved outlet...
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WO/1988/007129A1 |
High pressure reciprocator components for reciprocating machines particularly internal combustion engines, the components include a multiple ring, single groove, piston seal (54) having stacked ring elements (104) with top contraction ri...
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WO/1988/006679A1 |
Heat exchanger apparatus and method for cooling and removing moisture from air passing from a turbocharger (10) and the like to an intake of a combustion engine (11) is illustrated wherein heat pipes (B) extend across a flow path of the ...
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WO/1988/000282A1 |
An arrangement of the air induction system in a supercharged internal combustion engine whereby the compressed air is cooled prior to introduction into the inlet manifold (9) of the engine. The arrangement provides a turbine (20) driven ...
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WO/1987/005661A1 |
A process and device for hot-start enhancement for an internal combustion engine equipped with a system for restarting enhancement for cold starting, in which it is proposed that, when the engine is warm, a changeover after exceeding a p...
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WO/1987/003043A1 |
The two stroke cycle engine is characterized in that the intake and exhaust timing members are valves (7, 9), their control means responding to a parameter such as the rotational speed of the engine, the fuel consumption, the superchargi...
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WO/1987/001762A1 |
Method and device for controlling an exhaust gas circuit of a rotary distribution engine, enabling to empty the dead volumes of burnt gases at the top dead center at the end of the exhaust and at the beginning of the intake, through a se...
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WO/1986/004027A1 |
A hydrokinetic energy converter transforms the rotary output of a prime mover into progressively increasing hydrokinetic energy, which is blocked in a closed energy circuit including fluid coupled flywheels. The converter comprises a lig...
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WO/1984/004564A1 |
Method for supplying the charge into the cylinder of an internal combustion engine, wherein supercharged air providing from a compressor is cooled by heat exchange before being expanded until the desired intake pressure is obtained, the ...
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WO/1983/002645A1 |
An internal combustion engine has at least one chamber (2) where there is a moving working member (3), an inlet valve (4) and an outlet valve (5) as well as a compression regulation device (6). In an inlet channel (8) there is arranged a...
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WO/1983/002481A1 |
Heat exchanger (3) for cooling or preheating combustion air of an internal combustion supercharged motor (1). The heat exchanger is formed of a selfcontained system comprising elements (7, 7', 9.1) provided with a heat accumulating activ...
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WO/1982/004285A1 |
Stratification of charge in a four stroke internal combustion engine in which a stream of air issues from a duct (46) and is directed tangentially into a cylinder (2) to circulate about the cylinder adjacent to the cylinder walls. The ai...
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WO/1982/003422A1 |
Method for transforming reaction heat into mechanical energy, wherein a plurality of bodies participating to the reaction are introduced in a reaction chamber where they are reacted between each other. The reaction heat of chemical react...
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WO/1982/000492A1 |
System for improving performance of spark ignition, internal combustion engines using fuels such as liquified petroleum gas (LP-gas), which have conventionally been stored as a liquid and delivered to the engine as a vapor. This system s...
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WO/1981/000882A1 |
A fuel system for supplying an air-fuel mixture to an engine includes an air-fuel mixture system (24) for generating a first and second mixture of fuel and air. The first mixture comprises a mixture of air with a first fuel having a rela...
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WO/1980/001588A1 |
An opposed piston internal combustion engine comprises a scavenging plate (28), which is pressure operated. A combustion chamber is defined by piston (2) and the scavenging plate (28). The engine may be of the two stroke free piston type...
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WO/1980/000863A1 |
A fresh water cooling system for compressor charged I.C. engines divided up into a high temperature circuit comprising the cooling jackets (1) of the engine, a circulation pump (17) and de-airing (4), expansion (6), pressure maintaining ...
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WO/1979/000757A1 |
Improvements in the operation cycle of a two-stroke engine. At least the scavenging tails which are in the exhaust manifold (8) are sucked back into the crank case (1) of the engine, at the vicinity of the exhaust port (9) of the cylinde...
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JP2024516485A |
The present invention relates to a device for dynamic emulation of a forced suction system of a propulsion source. The device comprises an inlet pipe (2), an outlet pipe (4), a turbine set (12), one or more electric compressors (14), coo...
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JP7459804B2 |
In a cooling apparatus including a high-temperature-side radiator in a high-temperature-side cooling circuit supplying a high-temperature coolant to a cylinder head, a low-temperature-side radiator in a low-temperature-side cooling circu...
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JP7460029B2 |
a two-stage intercooler having a high-temperature side heat exchanger (1) and a low-temperature side heat exchanger (31) is used for cooling supercharged intake air of an engine comprising a supercharger. The high-temperature side heat e...
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JP2024044851A |
[Problem] An engine having a configuration in which an intercooler and a turbocharger are arranged at the upper and lower parts of an engine body, respectively, and an intake passage that guides intake air after supercharging by the turb...
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JP2024031914A |
The present invention provides an automobile with a hydrogen-powered internal combustion engine that enables high performance (particularly in sport driving on a circuit) without imposing penalties. Two front wheels 2, two rear drive whe...
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JP7444101B2 |
A cooling system 70 includes a fuel dosing valve 61 provided in an exhaust path of an engine 10, the fuel dosing valve 61 adding fuel for purifying exhaust to the exhaust, an electric pump 73 that causes coolant to circulate through not ...
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JP2024510102A |
Arrangement for simultaneous charging of a polarized atmosphere (4) and a polarized exhaust gas (7) in an internal combustion diesel engine (1), comprising: an inlet end and an outlet end, a cylindrical tube, a plurality of pairs as elec...
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JP7441407B2 |
To provide an intake air cooling system capable of cooling intake air while controlling resistance to an engine due to drive of a compressor.An intake air cooling system 1 which cools intake air of an engine 120 on a vehicle 100 comprise...
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JP2024026970A |
An object of the present invention is to provide a vehicle that can suppress excessive temperature rise of a high-pressure fuel pump even when coasting or when the engine is stopped. A vehicle according to an embodiment of the present di...
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JP2024013539A |
An object of the present invention is to suppress the temperature of an engine intake pipe downstream of an intercooler from becoming excessively high. [Solution] An engine having an intake pipe, an intercooler attached to the intake pip...
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JP2024013520A |
An object of the present invention is to suppress the temperature of an engine intake pipe downstream of an intercooler from becoming excessively high. [Solution] An engine having an intake pipe, an intercooler attached to the intake pip...
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JP7424179B2 |
To suppress generation of condensate water while suppressing deterioration in intake efficiency, by alleviating the influence of the outside temperature.An intake flow passage 20 of an internal combustion engine 2 includes an intake mani...
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JP7415247B2 |
To provide an intake air cooling system capable of cooling air to be supplied to a vehicle interior and intake air to be supplied to an engine with a simple configuration.A cooling device 1 comprises an evaporator 4 where a coolant passa...
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JP7413918B2 |
To favorably mix intake air which has passed through an intercooler and an EGR gas.An intake device of an engine comprises an intercooler 23, an intake passage 20 including a downstream-side intake passage 24 located at a side downstream...
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JP7403707B2 |
The purpose of the present disclosure is to provide a configuration that makes it possible for a plurality of intakes that are split by a dividing section and flow into a combustion chamber of an internal combustion engine to be drawn in...
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JP7388558B2 |
This internal combustion engine (1) comprises: an intake manifold (4) connected to an intake port (15) of a cylinder head (3); an intercooler (6) that is positioned on the side of the cylinder head (3) opposite from a cylinder block (2) ...
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JP2023548521A |
The mounting unit (1, 1') for a turbocharger arrangement of a reciprocating internal combustion engine comprises at least a mounting base (6), a high temperature low pressure air channel (2), a low temperature low pressure air channel (3...
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JP7377675B2 |
To enable an intake air temperature to be appropriately controlled in accordance with an atmospheric temperature.A method for controlling an intake air temperature of an internal combustion engine 1 is for the internal combustion engine ...
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JP7376995B2 |
This pilot ignition type gas engine with a turbocharger repeats a combustion cycle comprising an intake stroke for sucking a lean air-fuel mixture including gaseous fuel and air into a combustion chamber, a compression stroke for compres...
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JP7375647B2 |
A cooling device for a vehicle is provided, which includes an engine having an exhaust gas recirculation (EGR) system, a supercharger, and an intercooler configured to cool intake gas containing EGR gas. The device includes a coolant cha...
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JP7376384B2 |
To improve supercharging responsiveness while improving actual machine adaptability in an internal combustion engine provided with an exhaust turbo supercharger on a back surface of a cylinder head.An exhaust turbo supercharger 10 includ...
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JP2023155891A |
To provide an internal combustion engine and a method of operating the internal combustion engine that reduce or prevent an imbalance of recirculated exhaust gas.An internal combustion engine 10 comprises at least one cylinder 11 having ...
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