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Patent Searching and Data


Matches 251 - 300 out of 1,907

Document Document Title
WO/2004/072471A1
A fuel delivery system and fuel injector is disclosed. The fuel delivery system includes a bore (18) which is formed in the head (10) of the engine and a fuel injector (21) is located in the bore (18). The bore (18) has an open end. The ...  
WO/2004/065782A1
A fuel injector (10) for vaporizing a liquid fuel for use in an internal combustion engine (2110). The fuel injector includes at least one capillary flow passage (12), a heat source (20) arranged along the at least one capillary flow pas...  
WO/2004/065769A2
An apparatus and method for improving the transient response of a spark-ignited fuel-injected internal combustion engine is disclosed. This is accomplished by employing one or more novel capillary fuel injectors (700). These devices are ...  
WO/2004/065779A2
The invention relates to a method for the injection of fuel into an internal combustion engine, whereby the fuel is firstly enriched in a gas enrichment device (20) with a gas or gas mixture, in particular oxygen or air. The fuel is atom...  
WO/2004/059158A1
An aspirator (7) is provided at a lower position than an oil sump chamber (11) and an over flow fuel pipe (81), and therefore DME fuel remaining in the oil sump chamber (11) and the over flow fuel pipe (81) can be efficiently recovered t...  
WO/2004/050257A1
Disclosed is a metering device (1) for liquid fuels, which is to be introduced especially into a chemical reformer used for recovering hydrogen or an afterburning device used for generating heat. Said metering device (1) comprises at lea...  
WO2003067072A9
Disclosed is a fuel injection device comprising a feed pump (10) feeding fuel from a fuel reservoir (12) to a high-pressure pump (18). Said high-pressure pump (18) feeds fuel into a storage unit (24) which is connected to at least one in...  
WO/2004/042217A1
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 ...  
WO/2004/029446A1
A liquid cooled fuel injection valve (100) is operable to inject fuel directly into a combustion chamber through a nozzle orifice (112) provided in an injector tip. The fuel injection valve (100) further comprises a cooling system for dr...  
WO/2004/024336A1
The present invention provides a system comprising an atomizer for producing a mist of sub-micron sized fluid droplets. Also provided by the present invention are fluid delivery systems, a system for treating an exhaust stream by injecti...  
WO/2004/025112A1
A fuel delivery system for an IC engine includes an injector (240) which is heated as its region to elevate the temperature of the fuel in the end region and so that when the fuel is ejected from the end region, it immediately converts t...  
WO/2004/020816A1
The invention relates to a fuel injection device comprising a high pressure pump (14) through which the fuel is guided at high pressure into a reservoir (16). A feed pump (12) is provided for transporting fuel from a fuel tank (10) to th...  
WO/2004/018862A1
A fuel delivery system for an engine is disclosed which includes an injector (20) and a housing (3) for supporting a fuel injector (20). A regulator (202, 313) is provided for regulating the pressure of fluid in the housing to maintain t...  
WO/2004/009990A1
The invention relates to a fuel circuit in a common-rail injection system, comprising a low-pressure pump (1), a high pressure pump (3) and a bypass line (5), for the injection rail (4), whereby said bypass line (5) has a second fuel fil...  
WO/2004/005694A2
An operating system and method for an engine is provided in which at least some fuel is preheated prior to delivery to the combustion system of the engine. A control system is also provided to operate the engine at higher than normal exc...  
WO/2003/106835A1
It is arranged that DME fuel overflowing from a fuel injection nozzle (9) into a nozzle return pipe (7) is sucked by a motor-driven compressor (23) and returned to a fuel tank (4). Therefore, the nozzle return pipe (7) is maintained in a...  
WO/2003/091565A1
A DME fuel feed device of a diesel engine capable of feeding DME fuel from a fuel tank to the oil sump of an injection pump without using a drive means such as feed pump, wherein when an electric compressor (23) is turned on and a gaseou...  
WO/2003/083282A1
A fuel injector for vaporizing a liquid fuel for use in an internal combustion engine. The fuel injector includes at least one capillary flow passage (12), said at least one capillary flow passage (12) having an inlet end (14) and an out...  
WO/2003/083283A1
A method and apparatus for vaporizing liquid fuel. The apparatus includes at least one capillary flow passage (12), the at least one capillary flow passage having an inlet end and an outlet end; a fluid control valve (18) for placing the...  
WO/2003/083281A1
A fuel injector for vaporizing a liquid fuel for use in an internal combustion engine. The fuel injector includes at least one capillary flow passage (12) , the at least one capillary flow passage (12) having an inlet end (14) and an out...  
WO/2003/076795A1
A cold start fuel control system is disclosed for use with an internal combustion engine having at least one combustion chamber (32), a source of fuel (44) and a primary intake manifold (34) having an inlet (38) and an outlet (40) and fl...  
WO/2003/074862A1
A DME fuel feed device of a diesel engine capable of shortening a time for collecting DME fuel in an injection system into a fuel tank after the diesel engine is stopped, wherein, in the state of no injection, a three-way solenoid valve ...  
WO/2003/072926A2
A micro-pump (14) for fuel injection includes a housing (28), a pressure regulator (32), a combustible liquid inlet conduit (41) in fluid communication with the pressure regulator, and a drop ejector (30) on the housing and in fluid comm...  
WO/2003/052262A1
The invention relates to a low-pressure circuit (10) for the reservoir injection system of a combustion engine provided with a high-pressure pump (20). Said high-pressure pump (20) comprises at least one pump element (36) which is suppli...  
WO/2003/040549A1
An injection pump, comprising an injection pump element (2) having a communication route to communicate an injection pipe (3) connected to a fuel feed outlet (212) through a purge passage (242) formed in a delivery valve seat (24), a pur...  
WO/2003/040538A1
The invention relates to a method for directly injecting fuel into a combustion chamber (2) of an internal combustion engine. According to the invention, the fuel injection system (1) comprises a fuel injection valve (12) that, during an...  
WO/2003/036074A1
The invention relates to a fuel injection system for a diesel engine (1) which is cooled by a cooling water circuit (2). The inventive system comprises a storage tank (3), a distribution system (4), an injection harness (5) and a drainin...  
WO/2003/033904A1
The invention relates to a fuel-injection valve (1) comprising an actuator (2), which is located in an actuator housing (13) that is connected on the side of a valve needle to a valve body (5, 6) by means of a non-positive fit. The actua...  
WO/2003/027483A1
The invention relates to a fuel injection valve (1) for fuel injection systems of internal combustion engines. Said fuel injection valve comprises an actuator (10), a valve needle (3) which can be actuated by said actuator (10) and is us...  
WO/2003/016707A1
The dosing device has an inner injector body (21) receiving an injector driving mechanism (5). An envelope (2) surrounds the inner injector body at least partly radially so that a circumferential gap-shaped storage volume (12) is formed ...  
WO/2003/002867A1
The invention relates to a fuel injection valve (1) for fuel injection systems of internal combustion engines, comprising an actuator, a valve needle (3) actuated by said actuator to actuate a valve closing body (4) that cooperates with ...  
WO/2003/001053A1
The invention relates to a fuel-injection valve (1) for fuel-injection systems of internal combustion engines. Said valve comprises an actuator, a valve needle (3) that can be actuated by the actuator for operating a valve closing body (...  
WO/2002/097259A1
A fuel delivery system is disclosed which includes an injector (40) having an end region (43). The end region (43) is provided from heat conducting material such as metal so that the end region can be heated by exhaust gas to heat the te...  
WO/2002/081895A1
A fuel delivery system for supplying liquid gas fuel to an engine is disclosed. The fuel can be supplied solely to the engine or together with diesel fuel. The fuel delivery system includes an injector (20) for receiving the liquid gas, ...  
WO/2002/068813A1
The invention relates to a fuel injection valve (1) for directly injecting fuel, in particular, into the combustion chamber of a mixture-compressing, spark-ignition internal combustion engine. The fuel injection valve is arranged in a cy...  
WO/2002/066815A2
A diesel fuel delivery system contains a variety of components that individually and in combination improve fuel economy and reduce environmental pollution. System improvements include a neck-stabilized check valve member (600), a fuel h...  
WO/2002/046600A1
The invention relates to a fuel injection valve (1) for fuel injection systems in internal combustion engines, comprising a valve needle (3) and a valve closing body (4) which cooperates therewith and cooperates with a valve seat surface...  
WO/2002/044548A1
The invention relates to a stroke-controlled valve which is used as a fuel metering device of an injection system for internal combustion engines. Said valve has a valve needle (11) which can be actuated axially against the resistance of...  
WO/2002/044543A2
A bar code for a component, wherein the bar code has characteristics of the component encoded therein. The characteristics may have performance indicia for the component, which may be retrieved by a bar code scanner. Accordingly, the bar...  
WO/2002/038947A1
The invention relates to a fuel injection valve, especially an injection valve for fuel injection systems of internal combustion engines, comprising a valve needle (6) and a valve closing body (7) which interacts with a valve seat surfac...  
WO/2002/025099A1
The invention relates to a valve arrangement (2), particularly for internal combustion engines operated with heavy oil or diesel and functioning with receiver-type pressure injection. The discharge valve (5) is associated with the pressu...  
WO/2002/012715A1
The invention relates to a fuel injection pump for internal combustion engines, comprising a pump housing in which a pumping unit is housed, the operation of which is controlled by means of a controller, housed in a controller housing wh...  
WO/2001/092715A1
A method for manufacturing an ejection head (10) or ejector suitable for ejecting in the form of droplets (16) a liquid (14) conveyed inside the ejection head (10), comprising a step of producing, from a silicon wafer, a nozzle plate (12...  
WO/2001/090568A1
The invention relates to a method and an injection nozzle (11) for injecting a fuel into an internal combustion engine or a jet engine. An injection of fuel into the internal combustion engine or jet engine takes place after compression....  
WO/2001/077518A1
Disclosed is an injector nozzle through which fluid is delivered and which has a port (17) having an internal surface and a valve member (13) having a complementary external surface. The valve member (13) is movable relative to the port ...  
WO/2001/072429A2
An apparatus and method for forming a bubble within a microchannel of a microinjector (12) to function as a valve mechanism between the chamber (14) and manifold (16), that provides for a high resistance to liquid exiting the chamber thr...  
WO/2001/059344A1
A shape memory alloy actuator assembly (10) for a fuel injector, having a small package integral design, wherein the response times of the shape memory alloy element (22) is decreased to less than about 1 millisecond by forced, convectiv...  
WO/2001/057384A2
The aim of the invention is to provide a device for pre-heating the fuel for the cold start of a diesel powered internal combustion engine that does not require a bulky pencil-type glow plug. To this end, the inventive fuel nozzle is pro...  
WO/2001/048370A1
The invention relates to a compensating element (2) for a fuel injection valve (1) that can be inserted into a receiving bore (5) of a cylinder head (6) in an internal combustion engine. Said fuel injection valve is used to inject fuel d...  
WO/2001/040638A2
The invention relates to a fuel supply system for an internal combustion engine that is provided with a fuel feed pump (10) that supplies the pre-pressurized fuel to a high-pressure fuel pump (11) that is linked with at least one injecti...  

Matches 251 - 300 out of 1,907