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WO/1993/009338A1 |
An air intake amount increasing device in an internal combustion engine according to the present invention is constructed such that a compressed air introduction path and an auxiliary introduction path for introducing compressed air are ...
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WO/1993/008384A2 |
An air-assisted fuel injection system controls the supply of compressed air to the fuel injectors (8) according to the operating status of internal combustion engine (1). For cold start operation, compressed air is supplied continuously ...
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WO/1993/000508A1 |
An air induction control device (10) for an internal combustion engine comprises means (38) defining a communication passageway for communicating between air at atmospheric pressure and the air in the downstream passageway from a throttl...
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WO/1992/016732A1 |
A method for preparation of the fuel-air mixture provides for feeding into the flow of the fuel-air mixture a flow of a gas medium in the form of separate jets. Each jet of the gas medium is directed tangentially to the imaginary circumf...
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WO/1992/012340A1 |
The invention relates to a method and a device for atomising a liquid fuel during the supply thereof to a combustion chamber (10). According to the invention, a liquid fuel is mixed with a combustion-promoting gas and, in this context, s...
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WO/1992/006289A1 |
The invention relates to apparatus for providing a fluid flow, comprising means in the form of a plate (11) defining a main fluid flow passage (13) and an additional fluid flow passage (31), for admitting air where the main passage is a ...
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WO/1992/005358A1 |
Disclosed herein is an emission control device (300) for use with a carburetor or fuel injection engine. The device is comprised of a body member of predetermined thickness and may define therein at least one through opening (304). The t...
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WO/1991/003635A1 |
A carburettor metering system is provided for use in a fuel combustion engine having loads ranging from part load to full load. The metering system comprises a fuel wick chamber (58) for vaporising liquid fuel into an air flow at a relat...
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WO/1990/009516A1 |
An internal combustion engine air supply system having a first air intake passage (11) through which air can flow to the engine (8) with a driver actuated mechanism operatively coupled to a first control means (12) to vary the air flow t...
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WO/1986/003559A1 |
A engine intake system includes a deceleration valve (10) which is biased in one direction by idle vacuum and in the opposite direction by manifold vacuum. Idle vacuum is admitted to and stored in a pressure chamber (30) in the valve eac...
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WO/1986/001258A1 |
The device is designed for use in conjunction with the carburettors of internal combustion engines to the end of economizing fuel consumption and reducing emission levels; it consists essentially of a mixer element (54) in the form of a ...
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WO/1985/003741A1 |
Device for supplying additional air to carburators of internal combustion engines, comprising an intermediary member (1) arranged downstream of the carburator, with a passage opening configured like a venturi tube and surrounded by an an...
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WO/1984/004134A1 |
The device is intended to introduce additional gas flows (air, exhaust gas, cracked gas) in the intake channel (39) of an internal combustion engine (11) wherein the mixture is compressed by means of slots (9, 10) facing each other in th...
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WO/1984/002956A1 |
During engine cranking and after cranking if engine coolant temperature (WT) has not yet exceeded a minimum value (K1), and air bypass valve (dashpot) provides maximum additional air to the engine fuel mixture in addition to the air prov...
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WO/1984/002556A1 |
A device for aiding in the control of the fuel-air mixture in an internal combustion engine having an accelerator linked mechanically (42) to a carburetor (41) and a ventilation passage (48) from the crankcase of said engine to the intak...
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WO/1983/004071A1 |
A device which is located between a carburetor (12) and an engine intake manifold (14) of an internal combustion engine includes oppositely rotating impellers (52, 54) mounted on air bearings (120). The air-fuel mixture exiting the carbu...
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WO/1983/002801A1 |
An air supplying device for an internal combustion engine, which has a first control valve controlled by atmospheric pressure, a second control valve controlled by the carburetor vacuum, both the first and second valves being disposed in...
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WO/1981/002764A1 |
A flanged plate (20) for insertion between the carburetor and manifold bores (10 & 12a) for an internal combustion engine (13) to intercept the fuel-air mixture immediately after it leaves the carburetor around the throttle (11) therefor...
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WO/1981/002327A1 |
Water from a special container (98) is drawn into the fuel intake manifold of an internal combustion engine, in response to negative manifold pressure, through an air inlet valve (70) where air and water are mixed in a chamber (72) which...
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WO/1981/001032A1 |
A mixing chamber for an intake manifold, which is positioned between the carburetor and the intake manifold. The device could be constructed as an integral structure with the intake manifold or might well be an add on item which is mount...
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WO/1980/002727A1 |
The purpose of the invention is to decrease the petrol consumption in motor machines and to this effect, an intermediary part of the distributor (1) in the intake duct (4, 19) used for additional air supply is provided. The arrangement c...
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WO/1980/002310A1 |
A crankcase breather (10) is designed to automatically adjust the air-fuel mixture to the carburetor of an internal combustion engine in response to driving conditions. The device has a round ball valve (36) (36') for controlling, or reg...
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WO/1980/002179A1 |
Device which adjusts the combustion of engines during their operations in transitional phases, accelerations, decelerations and changes in the transmission ratios by reduction or suppression of the gas flow through the nozzles of the car...
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JP7151504B2 |
A fuel supply apparatus (1) for an internal combustion engine includes: a fuel tank (2) that stores a liquid fuel; a mixed gas space defining portion provided outside the fuel tank (2) and defining a mixed gas space that is filled with a...
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JP2021008874A |
To suppress generation of knocking while suppressing deterioration of fuel economy.An engine system 100 comprises an air injector 140 that injects air into a combustion chamber 118 of an engine E, and a drive control unit 24 that control...
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JP6589365B2 |
To provide an exhaust emission control system that can promote a temperature rise of a catalyst, etc.An exhaust emission control system includes: a catalyst 35 provided in an exhaust passage 4; a first intake manifold 11 and a first exha...
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JP2017190670A |
To reduce an amount of CO2, reduce an amount of nitrogen oxide (NOx), and reduce nanoparticles with 0.25 or less, which slip through a purification honeycomb structure, for the purpose of saving energy of a Diesel engine.For a low compre...
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JP3203452U |
To provide a fuel reforming apparatus capable of stably supplying a reformed fuel to a combustion apparatus by reducing a risk of fuel leakage and the like at a low manufacturing cost. A pump 5 for pressurizing a liquid fuel, a liquid fu...
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JP5527793B2 |
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JP2014098330A |
To provide an engine working machine in which startability is improved by sucking a large amount of fuel and air into an engine when starting the engine.An additional fuel supply device 250 and an additional air supply device 50 are prov...
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JP2014066245A |
To provide a pre-combustion chamber system capable of performing superior ignition of fuel-air-mixture gas in a pre-combustion chamber even under an operation of theoretical mode of a large volume engine accompanying with substantial rec...
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JP2013532254A |
A fresh gas supply device for an internal combustion engine having an exhaust gas turbocharger includes a charge air inlet for letting in compressed charge air from the exhaust gas turbocharger; an outlet connected to the charge air inle...
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JP4978580B2 |
To provide a fuel supply device and a fuel supply method capable of maintaining micro-bubble in fuel for a long period of time and atomizing injected fuel. The fuel supply device and the fuel supply method includes a fuel tank storing fu...
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JP4968592B2 |
To achieve sufficient deceleration when deceleration is required in a system equipped with an air supply means for supplying air to an intake passage. A downstream pressure which is a pressure in an intake passage downstream of a throttl...
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JP4704368B2 |
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JP4516760B2 |
The motor has a crankshaft rotatably mounted in a case. An exit allows air to escape from a combustion chamber, and an air canal (9) carries combustion air in the case. A nozzle is placed in the canal, where an entry for fuel (13) is sep...
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JP4520584B2 |
To facilitate the regulation for optimizing the exhaust gas emission or fuel consumption under a specified condition by controlling an alternator and regulating the torque so as to optimize the exhaust emission and/or the fuel consumptio...
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JP4437082B2 |
Flange assembly (56) for supporting a structure that provides scavenging air supply to an internal combustion engine (40) at the carburetor (42) to the engine. The assembly includes a thin-body flange (58) that is configured to be abutti...
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JP4418238B2 |
A fuel supply system 10 for an internal combustion engine includes a housing 12 defining a chamber 14 and provided with an inlet opening 16 upstream of the chamber 14 and an outlet opening 18 downstream of the chamber 14 . The fuel injec...
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JP4401990B2 |
To provide a method for starting a middle low diesel engine feeding air quantity necessary for combustion of fuel into a cylinder and obtaining air temperature (effective compression ratio) required for combustion of fuel at a time of st...
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JP4388062B2 |
An internal combustion engine of the present invention features separate compression and expansion cycles. The engine includes a separate compressor device which pressurizes air by a ratio greater than 15 to 1, at least one two stroke co...
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JP2009270582A |
To provide a mechanically simpler fuel supply system for providing potentially high combustion efficiency.A fuel supply system 10 for an internal combustion engine includes a housing 12 which defines a chamber 14 and has an intake port 1...
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JP4355727B2 |
The invention relates to an inlet device (1), for an internal combustion engine, comprising an inlet plenum (2), with at least one air inlet opening (3) and several outlet openings (4-7), connected by means of a provided mixing duct (8-1...
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JP4324776B2 |
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JP4279543B2 |
Suction device comprises an inlet (12) for combustion air, a suction channel (14) per cylinder of an engine and reaching an outlet (15) which can be closed by an inlet valve (18), a first closing unit (21) arranged downstream of the inle...
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JP4269158B2 |
To provide a multi-cylinder internal combustion engine capable of activating catalyst early without impairing fuel economy in various engines. This multi-cylinder internal combustion engine is provided with branch ports 31, 32, 33, 34 ar...
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JP4251321B2 |
An internal combustion engine (1) comprises a combustion chamber (3), a reformer (20) with a reforming catalyst and a controller that sets the air-fuel ratio of the mixture in the reformer. An internal combustion engine (1) comprises a c...
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JP2009041550A |
To provide a control device for an internal combustion engine capable of improving response of intake air quantity during at a time of acceleration in the internal combustion engine provided with a throttle valve.The control device appli...
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JP2008196307A |
To allow efficient start, by controlling supply of unnecessary compressed air or reverse rotation operation.When cylinder pressure of a cylinder at an expansion stroke during stop is predetermined pressure or more, the fuel is injected t...
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JPWO2006092887A1 |
Incorporation of air into fuel spray in a fuel injection device that can control the mixing ratio of fuel and water (inactive material) to be changed arbitrarily and instantly according to the magnitude of load and temperature conditions...
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