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Matches 651 - 700 out of 7,260

Document Document Title
WO/1997/017536A1
An apparatus and method for cooling or heating fluids, as fuel in a fuel system of an automotive vehicle. Compressed gas is delivered to a vortex tube or air amplifier (14) so that the gas rapidly expands and cools, thereby cooling a fir...  
WO/1997/014884A1
The internal combustion engine (1) makes use of exhaust gas heat and to this end has an HT-AWT (3), downstream of which there is K-AWT (5) in which the exhaust gas is cooled to below the dewpoint. The air of combustion is preheated by th...  
WO/1997/013975A1
The evaporator adapter for Otto engines, according to the invention has a flat, hollow housing (1) for the heating-medium, embodying a transfer port (10) fitted to the carburetter choke of the engine, the inner heating fluid space (4) of...  
WO/1997/013969A1
An elongated fuel-air bypass (100) is connected between an outlet port of a fuel-air mixing device (11) and an inlet port of an intake manifold (12) of an internal combustion engine. The elongated bypass apparatus includes an elongated b...  
WO/1997/011268A1
The invention concerns a control device for a diesel-operated internal combustion engine, said device comprising a mixer unit (5) in which diesel and air can be mixed to form a fuel mixture, a diesel feed line (2) which feeds diesel to t...  
WO/1997/009578A2
A multi-stage method and apparatus for cooling the inlet air of internal combustion engine and gas turbine prime movers associated with various load applications comprising: a multi-stage refrigerated cooling system (10) associated with ...  
WO/1997/004232A1
A fuel system (10, 10') including apparatus (12) for gasifying volatile liquid fuels by introducing dried air and a volatile liquid fuel into a round mixing chamber (46) for circular flow and mixing. Liquid fuel that flows downwardly to ...  
WO/1997/001703A1
A device is disclosed for regulating the intake air temperature in an internal combustion engine. It comprises a cold air duct (10), a warm air duct (11) and a mixed air duct (12). The mixed air duct (12), also called primary air duct, i...  
WO/1997/000379A1
The invention concerns a fuel feed device for an internal combustion engine (9), comprising the following elements: an air intake device which includes an intake air-dosing device (16) and is provided with manifold pipes (13) which lead ...  
WO/1996/041939A1
A fuel-air mixture cooling chamber (20) is formed between a main piston (4) and a sub-piston (19) by supporting the sub-piston (19) on an upper surface of the main piston (4) in such a manner as to vertically move freely, and this fuel-a...  
WO/1996/035053A1
The proposed method of preparing a fuel mixture for an internal combustion engine is based on the thermochemical conversion of part of the fuel stream in a special reactor-heater (3) with moderate energy consumption. The thermochemical c...  
WO/1996/032582A1
A fluid vaporization system (10) comprises a first fluid inlet (103) for receiving a first fluid, a second fluid inlet (53) for receiving a second fluid, and a first discharge aperture (120) for discharging the fluids. A first passage (5...  
WO/1996/028653A1
The invention concerns a plastics housing comprising an upper part, a bottom part and a control element to be disposed between the two, in particular a wax thermostat (10) for controlling the temperature of the intake air of mixture-comp...  
WO/1996/017164A1
A fuel vaporisation apparatus for an engine having a manifold and a fuel metering device, including a chamber (52) which is connected between the fuel metering device and the manifold, which chamber (52) includes at least one baffle (62)...  
WO/1996/015848A1
A process and device are disclosed for sucking at least one additive into a fluid flow and for mixing the additive with the fluid flow, in particular for mixing fresh air with a fuel flow. The additive is sucked into the fluid by a negat...  
WO/1996/014501A1
A novel fuel pretreater apparatus and method for pretreating alternate fuel (63) to render it usable as the fuel source for an internal combustion engine (20). The apparatus includes a volatilization chamber (12) into which the alternate...  
WO/1996/010689A2
A spark ignited, piston type diesel fueled internal combustion engine is provided with a charge conditioning system that includes a fuel preheater for vaporizing liquid fuel to enable starting of the engine and at least one secondary hea...  
WO/1996/000846A1
A fuel conversion device (40) includes a housing (14) having a bore in which fuel is introduced therein as macroscopic fuel droplets in metered quantities. The introduced fuel is converted to a converted fuel, a mixture of a smaller perc...  
WO/1995/031639A1
The present invention relates to a mixture forming system and the hot mixture supplying method. The hot vaporizer is provided in the mixture forming system. The fuel in the mixture atomized, but not vaporized, is heated and vaporized in ...  
WO/1995/027845A1
A process for operating a combustion engine (300) which comprises the steps of converting a fuel precursor containing hydrogen to produce substantial amounts of engine-fuel containing free hydrogen and combusting substantial amounts of e...  
WO/1995/021997A1
An engine e.g. an internal combustion engine (10) comprises at least one combustion chamber (11-14) in which fuel and air are ignited to produce power, and delivery means (19, 16) to deliver the primary fuel to the combustion chamber (11...  
WO/1995/014856A2
A fuel supply system and method incorporates a fuel pump for pressurizing liquid fuel for use in an internal combustion engine. The pressurized fuel is supplied to a fuel injector mounted on a vaporization chamber; actuation signals appl...  
WO/1995/013468A1
A fuel filter comprises a head (96) having an inlet (100) and an outlet (102). The head is connected to an element (98, 266) by a nipple (186) which has a valve element (196) therein. An actuating projection (222, 272) is engageable with...  
WO/1995/012066A1
An engine fuel metering and steam reformer system (10) has several vapour vessels (22, 23) in parallel. As one vessel (22, 23) receives liquid fuel from a tank (14) via a pump (15) and vaporizes the fuel using a heating means (29), the o...  
WO/1995/011380A1
A combustion emission reduction device (18) is capable of processing fuel prior to combustion in associated combustion devices such as internal combustion engines (10) in a manner so as to reduce harmful emissions and improve combustion ...  
WO/1995/008395A1
Apparatus for vaporizing liquids to be burned in an internal combustion engine or furnace for the purpose of increasing fuel efficiency, improving cold weather starting and reducing pollution. The device may also be used in non-combustio...  
WO/1995/006811A1
An engine management system for an engine having a rapid heating system for a catalytic converter or a fuel vaporiser, comprising a clock that continues to operate after the engine has stopped, to allow an estimate of the temperature of ...  
WO/1994/024432A1
A method for controlling exhaust gas emissions from an engine (16) includes extracting a light distillate fuel (Fd) from conventional gasoline or other liquid hydrocarbon fuel and supplying the engine with the light distillate fuel durin...  
WO/1994/023257A1
Heat exchanger assemblies including one or more suitably a pair of end manifolds (32) and a core (10) comprised of a single heat exchanger element having a hollow body section (16) and a plurality of outwardly extending fins (17, 18) whi...  
WO/1994/023194A1
The invention relates to a process for the operation of an internal combustion engine or a combustion plant in which liquid fuel is heated before being introduced into a combustion chamber. In order, especially with higher power outputs,...  
WO/1994/018614A2
A power fluid heating system according to this invention includes a heating apparatus (56) positioned within a power fluid container (20) having a first power fluid pickup conduit, a second power fluid pickup conduit positioned within th...  
WO/1994/017299A1
A system for providing an air-fuel vapor mixture to an engine for improving completeness of combustion and also reducing emissions. The system includes a vaporizer (1) within which a series of baffles (74) are disposed such that air and ...  
WO/1994/010439A1
Mixing/metering unit (2) for introducing a fluid into an intake air stream of a combustion device, which fluid vaporises on introduction. The mixing/metering device (2) comprises an annular shield (3) fitted in the intake channel (1). A ...  
WO/1994/010438A1
A fuel preheating system for use with internal combustion engines is described. The system works on the principle that by preheating the fuel to an optimum temperature, more efficient combustion results. The fuel is preheated preferably ...  
WO/1994/009270A1
A device converts combustible liquid fuel into converted fuel having a smaller proportion of vapor and a larger proportion of microscopic fuel droplets and mixes the converted fuel with air to convert more converted fuel to vapor. A vacu...  
WO/1994/004813A1
A vaporizer apparatus having a housing assembly (10) including a fuel inlet chamber (11) fed by an inlet solenoid valve (13). A valve member (16) closes a delivery passage (15) from the fuel inlet chamber (11) to a heat exchange chamber ...  
WO/1993/021437A1
The present invention relates to an improved fluid vaporizer for use in conjunction with an internal combustion engine comprising intake (18) and exhaust (120) valves, each of the valves including seats (148, 132). An exhaust valve seat ...  
WO/1993/018293A1
In combustion systems driven with liquid fuel with external carburation, in particular Otto engines of motor vehicles, for heating the combustion air of combustion chambers heat is taken from a heat accumulator (22) at least in the start...  
WO/1993/018295A1
In order to prevent fuel deposits in the inlet manifold (12) of internal combustion engines, the surface of the inlet manifold (12) exposed to the injected liquid fuel is heated. The thermal energy is taken at least in the starting phase...  
WO/1993/018294A1
A process is disclosed for preparing a combustible mixture of a liquid fuel and a gaseous oxidizing agent for at least one combustion chamber of an internal combustion system with external carburation. At least in the starting phase, the...  
WO/1993/008390A1
Internal combustion engine of the piston type for a motor vehicle, powered by a separate compressed air supply which is injected into each cylinder after having being heated by the exhaust gases. The invention relates to heat exchange an...  
WO/1993/006358A1
A method for preparation of a fuel-air mixture consists in that the overrich flow of the fuel-air mixture before its mixing with a second flow is additionally heated by passing it through an activator heated up to a temperature exceeding...  
WO/1993/004274A1
A heat gathering device, comprising two chambers that can be presented to any hot part of an engine. For the purpose of elevating the fluid fuel feed stock temperatures; directly within the device; or, indirectly through another fluid me...  
WO/1993/002284A1
An injection combustion engine with electrical spark ignition comprises at least one cylinder with an intake duct (1) at least one inlet valve (4) fitted in the cylinder head (2) at least one fuel injector (5) and a heating element (6) p...  
WO/1993/000509A1
A fuel inlet system (12) for an internal combustion engine (10) comprises a heat exchanger (22), heated by engine exhaust gases, to preheat air being supplied to a carburetor (14). The air is introduced into the carburetor (14) at a temp...  
WO/1992/014048A1
Lubricating oil in an engine, specially a Diesel engine, is passed through a container surrounded by a heat exchanger coil. Fuel is passed through the coil and is heated. The heated fuel is supplied to the engine. A thermostat is present...  
WO/1992/009803A1
Liquid fuel is burned by feeding a mixture of a liquid fuel (such as petrol, diesel oil or fuel oil) together with liquid fuel which has been pre-gasified by rapid heating into a combustion zone. The combustion zone may be a furnace or i...  
WO/1992/005360A1
A gasifying device (5; 50; 100) is fed oil from the return spill rail (54) of a diesel engine (1), or from a reservoir of oil (29) and gasifies the lighter fractions of the oil using an electrical heater (10, 61, 139), the gasified produ...  
WO/1992/001145A1
A combustion air induction system for an internal combustion engine equipped with a turbocharger to provide charge air to the engine includes a pair of heat exchangers arranged in series in the conduit communicating the charge air outlet...  
WO/1991/013247A1
A method of operating an internal combustion engine (20) in order to improve the control of the level of emissions in the exhaust gases, comprising the steps of, at least when the engine (20) is operating under idle and/or low load condi...  

Matches 651 - 700 out of 7,260