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WO/2000/020751A1 |
A heater (110) for the intake manifold (14) of an internal combustion engine that includes a first heating element (122) having a first end (132) and a second end (138), a second heating element (124) having a first end (134) and a secon...
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WO1999042718A9 |
A premixed-charge compression-ignition engine and control system (10) is provided which effectively initiates combustion by compression-ignition and maintains stable combustion while achieving extremely low oxides of nitrogen emissions, ...
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WO/2000/008403A1 |
The invention relates to a device for heating flowable materials, comprising a container (1) or pipe for receiving or conducting the material that is to be heated and a heatable heat transfer element disposed in the container or pipe, sa...
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WO/2000/005498A2 |
A fuel system vapor separator (10) has an outer housing member (12) with a generally cylindrical internal wall (14) and has two open opposed ends. A generally cylindrical inner housing (16) member is fitted within the outer housing membe...
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WO/2000/004288A1 |
The present invention relates generally to a fuel vaporisation system (10) comprising a fuel vaporisation adaptor (12), heating means in the form of an electrical heating element (14), a digital controller (16), and a temperature sensor ...
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WO/2000/003137A2 |
An integrated fuel system component (10) comprising a fuel pump (52), a fuel filter (30) axially mounted directly below and around the lower portion of the fuel pump, and a spiral-wound fuel line (84) composed of a heat-conductive materi...
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WO/1999/067590A1 |
The present invention features a profile for cooling fuel or the like fluid comprising a tubular element with at least one flow conduit and surface-enlarging means for cooling the fluid in the flow conduit, wherein the cooling means are ...
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WO/1999/056014A1 |
The invention relates to a method for increasing the vaporability of gasoline during the working process of the carburetor. The vaporability of gasoline is increased during the preparation of the fuel-air mixture through the carburetor b...
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WO/1999/054616A1 |
The invention relates to methods for increasing the vaporability of gasoline during the operation of the carburetor. The invention provides that the vaporability of gasoline is increased during the preparation of the fuel-air mixture via...
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WO/1999/053187A1 |
A modular intake heater (10) for an internal combustion engine. In one embodiment, the heater includes a first holder (14), a second holder (16), a heating element (18) coupled to the first holder, biasing means (34) for urging one of sa...
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WO/1999/049205A1 |
The invention relates to an air filter for an internal combustion engine. The inventive air filter has a housing (10) and a filter element (11) which is arranged in said housing (10). The housing is provided with a purified air outlet (1...
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WO/1999/049204A1 |
The present invention pertains to the field of engine construction and may be used in the inlet systems of internal combustion engines for processing a portion of the rich air-fuel mixture fed into the main flow, wherein the liquid fuel ...
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WO/1999/043945A1 |
A decomposition means of hydro-carbon fuel for vehicle engine includes a cylindrical housing which inlet and outlet connected with exhaust pipe of the engine and surroundings respectively, and straight tubes longitudinally provided in th...
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WO/1999/041497A1 |
The invention relates to an air mixer for an internal combustion engine, comprising a housing (1), a cold air inlet (2) and a hot air inlet (3). The inventive air mixer is characterized in that a detection device (12) is provided for det...
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WO/1999/028694A1 |
The invention concerns an air-liquid exchanger (2, 3) for a motor vehicle hydraulic circuit, comprising a plurality of tubes (4) extending between two distributing and fixing blocks (5, 6) whereto their ends are connected, each of said t...
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WO/1999/025973A1 |
Apparatus for heating and vaporizing a liquid hydrocarbon fuel supplied to an internal combustion engine includes a housing (10) having an inlet (24) and an outlet (26). Spaced baffle members (30, 32, 42) are located withing the interior...
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WO/1999/024707A1 |
A fuel evaporating device can be preferably used as a heating attachment on a central injection valve (SPI - Single Point Injection) of an internal combustion engine. The device (26) has a housing which encloses an evaporator structure (...
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WO/1999/020885A1 |
A fuel management system (100) for an internal combustion engine (110) including an intake manifold (114) is presented. The fuel management system (100) includes a thermal reactor (120) having an inlet port (122) and an outlet port (124)...
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WO/1999/019618A1 |
An automotive internal combustion gasoline engine (10) comprises a fuel storage tank (20), a pump (22) for drawing liquid fuel from the storage tank (20), and a distillation unit (30, 52) for producing from the fuel drawn from the storag...
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WO/1999/014486A1 |
The present invention relates to a fuel supply system for diesel engines that comprises a fuel supply pump (5) for discharging the fuel from a tank (1) as well as a fuel filter (7) and a high-pressure pump (9) which are serially connecte...
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WO/1999/013210A1 |
A heating device (210) for use in an internal combustion engine for heating the air entering the cylinder head from the intake manifold. The heating device (210) includes a frame (212) having a body defining an air intake opening and a h...
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WO/1999/011923A1 |
An apparatus for heating a fuel comprising a block with a passageway, having an output and an input, for conducting fuel to be heated is disclosed. The block is composed of a heat conductive material. A heating element, embedded in the b...
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WO/1999/007989A1 |
The invention relates to a device for regulating the intake air of an internal combustion engine, comprising a sealing system for a pressure box and an opening (42) on said pressure box (41). A mobile mechanical part (43) can be introduc...
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WO/1999/007992A2 |
The invention seeks to improve the functioning of a piston internal combustion engine which uses heat vaporization of the fuel, (patent DE 195 00 184 C2) already in the starting and cold running phase. This is achieved by using a fuel pr...
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WO/1999/006683A1 |
The invention relates to a gasoline internal combustion spark ignition engine having a fuel fractioning system that separates the gasoline fuel by boiling point into at least two, preferably three, fractions. The different fuel fractions...
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WO/1999/002844A1 |
A blow - by gas recirculation apparatus (1) comprising a heat exchanging device (2) adapted to be mounted on an exhaust pipe (33). The apparatus includes an annular body which has an opening (11) for insertion of an exhaust pipe (33) ext...
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WO/1998/051923A1 |
A fuel supply system and method for reducing the pressure in the fuel tank for a liquefied petroleum gas fuel supply system in which fuel is returned to the tank. Return fuel is cooled by heat transfer devices in the return line in line ...
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WO/1998/044255A1 |
A fluid thermal management system includes a heat exchanger (20) mounted to receive inlet air to a turbocharger compressor (12) as a thermal exchange medium to cool a working fluid. The heat exchanger has a tubular extension (22) mounted...
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WO/1998/038420A1 |
The subject of this invention is the method of starting and operation of diesel engines fed with slow-burning fuel, applied especially for plant and mineral fuels with a high level of salt and other admixture pollution. The method in acc...
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WO/1998/035281A1 |
An apparatus and method for dynamically controlling the temperature of a temperature controlled fluid passing through a heat exchanger (12) where it is in thermal contact with a heat exchanging fluid by controlling accurately the volume ...
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WO/1998/025012A1 |
A water cooled, compression ignition engine (1) running on a low cetane fuel comprising a turbocharger (7), an air to air aftercooler (15) and an intake air manifold (3) for supplying compressed combustion air to the engine (1), a heated...
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WO/1998/023857A1 |
The invention provides a heatable device (1) in the form of a flange adapted to be inserted in the inlet manifold of an internal combustion engine between the throttle valve (11) and the inlet manifold (12). The device is provided with a...
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WO/1998/022702A1 |
A complete combustion mechanism for a diesel engine (4) having a cylinder block (1), a cylinder head (2), and a head gasket (3), including a plurality of heat-proof disks (6) made of a special heat-resistant alloy steel to be installed b...
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WO/1998/020246A1 |
The present invention relates to an internal combustion engine for vehicles fitted with an air inlet pipe (15) connecting with at least one combustion cylinder (10) to pump the combustion air. A restriction valve is mounted inside the ai...
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WO/1998/015732A1 |
According to the suggested method for thermoregulating inlet air (A) taken from outside air (A') and supplied using an air intake duct (14), efficiency loss can be prevented by simply heating slightly the inlet air (A) while duly avoidin...
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WO/1998/010186A1 |
The fuel used, such as LPG, evaporates at raised temperature. It is proposed that when the internal combustion engine is not running a part of the fuel supply pipes should be heated, so that the liquid fuel therein evaporates. When injec...
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WO/1998/010179A2 |
An improved HCCI engine and control scheme is provided which produces stable HCCI combustion while optimally minimizing emissions and maximizing efficiency. In the present invention, the fuel/air mixture is thoroughly mixed to form a ver...
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WO/1998/007973A1 |
A premixed-charge compression-ignition engine, and a control system (10), is provided which effectively initiates combustion by compression-ignition and maintains stable combustion while achieving extremely low nitrous-oxide emissions, g...
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WO/1998/007977A1 |
In familiar internal combustion engines, which also include a fuel vaporization device for individual injection, recondensation of the fuel vapor emitted by the fuel vaporization device can occur in lines of the internal combustion engin...
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WO/1998/006938A1 |
The subject of the invention is a method of feeding engine with fuel, especially with alcohol or its mixtures. The method of feeding engine with fuel consists in that alcohol or its mixtures, having the ambient temperature, is delivered ...
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WO/1997/048898A1 |
In known spark-ignition internal combustion engines with multiple cylinders which have a fuel evaporator besides the individual injection device, it may happen that the fuel vapour produced by the fuel evaporator be unevenly distributed ...
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WO/1997/045634A1 |
A carburettor metering system incorporates an evaporator (1) for vaporisation of fuel into an air flow. The evaporator (1) comprises an evaporator matrix (2) having an extended evaporation surface, two spray nozzles (6) for supplying fue...
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WO/1997/043539A1 |
The invention relates to a device for treatment of fuels extracted from mineral oil or plants. Said device has a heating device (3) for heating the liquid fuel, and a reactor (1) which contains at least one reactor element (4) consisting...
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WO/1997/036782A2 |
A method of fueling an engine (92) of a vehicle having a fuel storage tank (70) is accomplished by providing a liquid fuel for fueling the engine (92). The fuel is cooled to reduced temperatures substantially less than ambient temperatur...
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WO/1997/035737A1 |
The invention concerns a fuel cooling system (100) for internal combustion engine injection systems, the injection system constantly conveying a substantially larger amount of fuel than the amount injected into the pressure circuit and a...
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WO/1997/033078A1 |
An engine cooling system is disclosed having two distinct cooling circuits, a primary circuit (40, 35, 41, 42, 31, 43, 38) to supply coolant to the engine (30) and a secondary circuit (44, 37, 45) to provide coolant to a fuel cooler (34)...
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WO/1997/030281A1 |
The invention relates to systems in internal combustion engines for producing a homogeneous fuel mixture. The proposed process is based on the formation of a smoothly increasing temperature field along the direction of travel of a fuel f...
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WO/1997/020139A1 |
Conditioning of petrol - based fuel prior to consumption is effected by storing a bulk quantity in a pressure vessel (13) and continuously extracting and returning a portion of that bulk quantity via a treatment conduit (18) which is hea...
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WO/1997/019265A2 |
A fuel pre-heater is used for heating the fuel for internal combustion engines, especially diesel engines. The pre-heater has an elongate cylindrical outer container housing (12) an inner S-shaped baffle (36). A fuel tube (32), formed in...
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WO/1997/018390A1 |
The present invention relates to a fuel injection device for an internal combustion engine with a metering injection valve (10) and a fuel vaporiser (16) on the intake pipe side in front of an injection port (12) of the injection valve (...
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