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WO/2008/015536A1 |
A direct injection spark ignition internal combustion engine includes a fuel injector (1) for directly injecting fuel into a cylinder and intensifies a tumble flow using the fuel injected into the cylinder bore at a time near an intake s...
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WO2007109219A9 |
A fuel injector for an internal combustion engine includes a valve body (14). A valve seat (18) is associated with the valve body (14). The valve seat (18) defines an outlet opening (24) through which fuel may flow. An armature (38) is a...
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WO/2007/137897A1 |
The invention relates to a method and a device for the catalytic combustion of fuel (34) which is metered into the exhaust manifold (10) of an internal combustion engine by means of an injection valve (24). Preferably, an oxidation catal...
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WO/2007/131808A1 |
A leak-free injection valve (20) for metering fluid comprises an injector body with a cavity. in addition, the leak-free injection valve (20) has a needle body (45), which is axially displaceable in the cavity of the injector body and wh...
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WO/2007/126979A1 |
A fuel injector includes a common coil that both actuates a pole-piece and provides inductive heating to a fuel flow path. In one example, a first magnetic field is generated to move the pole-piece in response to a DC signal. A structure...
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WO/2007/126562A1 |
An engine (10) includes a housing (12) having a combustion chamber (24). The engine may also include a fuel injector (60) for supplying fuel directly or indirectly to the combustion chamber. Additionally, the engine may include an engine...
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WO/2007/126529A1 |
A nozzle assembly (2) includes a housing (4) defining a first fluid passage (18) and a second fluid passage (16), and a sleeve (8) disposed within the housing (4) and fluidly connected to the first and second fluid passages (18, 16). The...
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WO/2007/123632A1 |
A fuel injector assembly includes a first coil that induces a time varying magnetic field into a second coil that is utilized to heat fuel flowing through the fuel injector. The second coil generates a second magnetic field generated by ...
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WO/2007/112462A1 |
In a method and a device for preheating injectors (1), having at least one valve (3) which can be activated by an electromagnet (21), of internal combustion engines, in which the coil of the electromagnet (21) is energized before the eng...
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WO/2007/111950A1 |
A fuel injector assembly includes a first coil driven by a direct current driver and a second coil driven by an alternating current driver where both the first coil and the second coil share a common connection to reduce the number of ex...
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WO/2007/111949A1 |
A fuel injector includes an actuator and a heater. A common driver provides a first signal superimposed, for example, over a second signal to power both the actuator and the heater.
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WO/2007/109715A1 |
A fuel injector includes an inductive heater that generates heat inductively in a structure to rapidly heat fuel within the fuel injector. Wires are connected to the inductive heater and are arranged outside of a fuel flow path.
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WO/2007/106930A1 |
This invention pertains to the vapourization of liquids or liquified gases off a heated surface. The invention forces the liquid to maintain thermal contact with the heated surface by imparting acceleration on the liquid and delivering t...
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WO/2007/088790A1 |
This invention provides an engine gas fuel supply apparatus comprising a gas fuel jet valve (10). The gas fuel jet valve (10) comprises a valve housing (42), a nozzle member (51), and a valve element (55). The valve housing (42) is provi...
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WO/2007/077904A1 |
A fuel cell system (1) includes a fuel cell (10), a hydrogen gas supply pipe system (3) for supplying a fuel gas to the fuel cell (10), and an injector (35) for adjusting the pressure of the upstream side of the hydrogen gas pipe system ...
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WO/2007/058103A1 |
It is possible to inject a fuel at a predetermined fuel injection rate. A fuel injection valve (1A) includes a valve body (10A) for injecting a fuel and a holder (20A) for holding the valve body (10A) inside and inserted to be fixed in a...
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WO/2007/056845A1 |
An internal combustion engine is provided that can be fuelled with first fuel alone or a combination of the first fuel and a second fuel or the second fuel alone. The engine comprises two separate fuel injection valves each disposed in t...
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WO/2007/054828A2 |
Disclosed is an injection valve in the form of a pump-nozzle unit comprising a cooling duct which allows the pump-nozzle unit to be cooled efficiently while resulting in a disconnection from the pressure variations of the pump-nozzle uni...
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WO/2007/036213A1 |
Disclosed is a combustion engine comprising an injection device (1) for injecting a combustible fuel into a combustion chamber (2). In order to burn the fuel in an optimized manner to reduce consumption, said combustion engine is embodie...
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WO/2007/030906A2 |
The present invention relates to a new auxiliary system of cold start, preferably used in the internal combustion engines that use alcohol as fuel. The engines "Flex Fuel" (alcohol/gasoline/GNV) are included in the possibility of the use...
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WO/2007/028663A1 |
The invention relates to a fuel-injection system (1) comprising at least one fuel-injection valve (1a) and an adapter that can be heated (1b), which is attached to a fuel rail (1c) and to the fuel-injection valve (1a) of the fuel-injecti...
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WO/2006/130938A1 |
A heating assembly that allows an adequate pre-heating of a fuel used in an internal combustion engine is disclosed. Further, a method of pre-heating, which is carried out without the conscious intervention of the user is disclosed.
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WO/2006/102885A1 |
The invention relates to a motor vehicle heating system (10) which is embodied in such a way as to be operated by liquid fuel, and comprises a fuel pump (16 ; 16) and a damping element (34; 66) which is provided with an elastomer (36; 68...
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WO/2006/087367A1 |
A fuel injector comprising: a fuel supply conduit (1) for conveying fuel from a base end (3) of the fuel injector to a tip end (5) of the injector; a nozzle (7) at the tip end (5) of the injector for injecting the fuel into a combustion ...
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WO/2006/084915A1 |
The invention relates to an injection valve (1), which can be fitted into a cavity (4) of a cylinder head (5) of an internal combustion engine. Said valve comprises at least one injection orifice (6) and a nozzle body (2) with a nozzle b...
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WO/2006/052617A1 |
There is provided a fuel injector system for vaporizing liquid fuel and metering the vapor to an internal combustion engine of an automobile. The system has at least one fuel injector with at least one capillary flow passage with a heat ...
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WO/2006/038428A1 |
The engine ECU executes a program including the step (S100) of detecting an engine coolant temperature, the step (S110) of detecting an engine speed and an engine load, the step (S120) of estimating a temperature at a tip end of an in-cy...
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WO/2006/021014A1 |
The invention relates to an injection nozzle for injecting fuel into the combustion chamber of an internal combustion engine, said nozzle comprising a nozzle needle (7) that can be axially displaced in an injector nozzle (5) and plunges ...
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WO/2006/021015A1 |
The invention relates to a control valve for a nozzle that injects fuel into the combustion chamber of an internal combustion engine. Said valve comprises a nozzle needle (7) that can be axially displaced in an injector nozzle (5), the n...
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WO/2005/116442A1 |
Disclosed is an injection valve comprising an injector housing (1) that is provided with a cavity (2), and a piezo actuator (4) which is disposed in the cavity (2) of the injector housing (1) while encompassing a stack (34) of piezoelect...
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WO/2005/098231A1 |
An air-cooled engine is fixed in a suspended manner to the lower portion on the rear end side of a backbone section of a vehicle body frame. The engine is placed such that the center axis of a cylinder in a cylinder block is substantiall...
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WO/2005/075812A1 |
A fluid injector comprises a housing, an actuator unit and a valve body. The valve body has a needle (22) and a cartridge (21) with a recess, which takes in the needle (22) and which comprises on one of its ends a seat plate (213), that ...
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WO/2005/050004A1 |
A fuel injection valve (1), in particular for direct injection of fuel into the combustion chamber of a mixture-compressed, spark-ignited internal combustion engine, comprises at least one ejection opening (7) at the ejection end thereof...
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WO/2005/042965A1 |
A method for controlling a fuel system of an internal combustion engine (810). The method is employed with a fuel system having a source (710) of alcohol-containing liquid fuel, at least one fuel injector (900), a heat source for heating...
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WO/2005/042964A1 |
A fuel injector for vaporizing a liquid fuel for use in an internal combustion engine. The fuel injector includes a plurality of capillary flow passages, each of the plurality of capillary flow passages having an inlet end and an outlet ...
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WO/2005/031149A1 |
A pilot fuel injection valve is provided that is mountable in a cylinder head of an engine and is operable to inject a liquid pilot fuel directly into a combustion chamber. The pilot fuel injection valve comprises a cooling system to kee...
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WO/2005/024224A1 |
The invention relates to a method for controlling a fuel high-pressure injection system (1) of a combustion engine (2), whereby the fuel high-pressure injection system (1) comprises at least one fuel high-pressure accumulator serving as ...
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WO/2005/024225A1 |
The invention relates to a fuel high-pressure injection system (1) serving as a common-rail injection system, comprising a fuel high-pressure accumulator, which serves as a fuel rail (3) and which is assigned to a multi-cylinder combusti...
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WO/2005/019640A1 |
The invention relates to a fuel injection valve (1), in particular, for the direct injection of fuel into the combustion chamber of a compressed-mixture, spark-ignition internal combustion engine, comprising a valve housing, formed by a ...
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WO/2005/019636A1 |
The invention relates to a fuel injection unit (1), for the injection of fuel into an internal combustion engine, comprising at least one fuel injection valve (2) and a first fuel distribution line (3), connected to each of the fuel inje...
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WO/2005/001588A1 |
Apparatus for regulating fluid flow includes a first component (40) and a second component (22). The first component (40) has a substantially polygonal cross-section and provides a plurality of edges extending in a longitudinal direction...
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WO/2004/106725A1 |
Disclosed is a fuel injection nozzle comprising a cooling duct (6) that is disposed in the final region of a housing (1), which faces the combustion chamber. In order to cool the zones that are subjected to high thermal stress, the cooli...
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WO/2004/097205A2 |
A fuel injector is provided with a lower nozzle body which is cooled with a small amount of metered fuel. In one embodiment, a blind passage is formed to extend from the upper portion to the lower end of the injector nozzle valve element...
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WO/2004/097204A2 |
An apparatus for and method of returning surplus fuel from a fuel injector (103) utilizes an internal channel (108) of the fuel injector (103) and a fuel return passage in a cylinder head (101) of an internal combustion engine (100). Eac...
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WO/2004/094810A1 |
Apparatus sealably incorporating a fuel metering device and fuel processing device [200, 200a, 200b] for producing a stabilized fog of fuel droplets sized 50 microns and less that when mixed with combustion air burn completely, reduce or...
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WO/2004/092558A2 |
A fuel system for use in an internal combustion engine includes a plurality of fuel injectors, each injector including at least one capillary flow passage, the at least one capillary flow passage having an inlet end and an outlet end, a ...
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WO/2004/092570A2 |
A fuel system for use in an internal combustion engine includes a plurality of fuel injectors, each injector including at least one capillary flow passage, the at least one capillary flow passage having an inlet end and an outlet end, a ...
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WO/2004/092569A2 |
A vaporized fuel injection system for a combustion engine includes a fuel vaporization chamber and a two-way valve. The fuel vaporization chamber has a chamber input and a chamber output, and is connected with a fuel source via the chamb...
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WO/2004/085828A2 |
The invention relates to a direct injection valve in a cylinder head (1), consisting of a cylindrical housing comprising the following components: a valve (16) for dosing a fluid by means of a valve needle (15), an actuator (2) for gener...
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WO/2004/081370A1 |
An injector-pump device (10) is described for delivering liquid fuel to a combustion chamber of an internal combustion engine, comprising a body (12) in which an axial cavity (16) for accommodating an injecting reciprocating plunger (18)...
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