Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 401 - 450 out of 3,391

Document Document Title
WO/2002/081901A1
A fuel injector has a damping flow passage defined by the clearance between opening (140) and damping pin (138). The spring chamber (144) is open to the high pressure feed passage (130) through a flow control orifice (152). The injector ...  
WO/2002/081900A1
The invention relates to a pump-nozzle unit (10) for injecting fuel into the combustion chamber of an internal combustion engine. To this end, an increase in a system pressure causes a valve element (28) to open counter to a pretensionin...  
WO2002029241A3
A fuel system has a fuel injector (200) directly mounted with a fuel rail (300). The fuel rail (300) includes a first portion (310-1) and a second portion (310-2) that form a body. The body has an interior surface (311) defining a volume...  
WO2002053903B1
A fuel injector pump in a direct-injection fuel delivery system for an internal combustion engine including a solenoid (48) valve for controlling the transfer of fluid from the high pressure chamber of the camshaft driven pump pressure c...  
WO/2002/079623A1
The invention relates to a method of controlling the injection of a fluid into an internal combustion engine (1), comprising a piston (3) reciprocating in a cylinder (2) between top and bottom dead center points, and a nozzle (4) arrange...  
WO2002055871A3
The invention relates to a pressure-controlled fuel-injection device (1). Said device comprises a common pressure accumulation chamber, one injector (3) per cylinder and a local pressure intensifier (4) that is allocated to each injector...  
WO/2002/073024A1
The invention relates to a fuel injection device (1) for combustion engines comprising at least one lift-controlled injector (10). A pressure intensifier (9) comprising a displaceable piston (26) is arranged between the at least one inje...  
WO2002044540A3
The invention relates to a fuel injection device (1) comprising a common pressure storage chamber (6), an injector (8), a pressure intensifier, and valves for controlling the injection process and the pressure intensification. A modular ...  
WO/2002/070889A1
Diesel engine with unit injectors (6) and a catalytic converter (61) arranged in the engine exhaust system (60), for reaction with uncombusted fuel. The injectors have spill valves (9), which in their closed position build up pressure in...  
WO2002046595A3
A pumping system (10) for a fuel injection system (22) includes a body defining a high pressure pumping, a plunger, a high pressure outlet, a high pressure fluid line connecting the pumping chamber to the outlet, a control valve (20) alo...  
WO/2002/066817A1
This invention relates to an electrically operated fuel injection apparatus comprising a fuel inletting device (110), a fuel pumping device (112) and a fuel injecting device (113). Fuel from the said fuel inletting device (110) is pumped...  
WO/2002/066808A1
The invention relates to a fuel injection system for an internal combustion engine, comprising an inlet manifold (8a) in which a throttle valve is pivotably arranged, to which a fuel injection nozzle (10) is fixed. A particularly simple ...  
WO2002029240A3
A fuel system has a fuel injector (200) directly mounted with a fuel rail (300). The fuel rail (300) has a body with interior (311) and exterior (312) surfaces. The interior surface (311) defines a volume. The exterior surface (312) surr...  
WO2002044543A3
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...  
WO2002048541A3
An ultrasonic fuel injector (30) for injecting a pressurized liquid fuel into the combustion chamber of an internal combustion engine that uses an overhead cam (27) for actuating the injector includes a valve body (33) having an injector...  
WO/2002/057622A1
The invention relates to a valve for controlling liquids, comprising an actuator (2) and a mechanical transmission element (3) that transmits the stroke of the actuator (2), a return element (4) and a valve element (6). The transmission ...  
WO/2002/055869A1
The invention relates to a fuel-injection device (1) with valve-lift control. Said device comprises a pressure accumulation chamber (5), a primary chamber (10), a pressure intensifier (8) containing a pressure chamber (14) and a nozzle (...  
WO/2002/055871A2
The invention relates to a pressure-controlled fuel-injection device (1). Said device comprises a common pressure accumulation chamber, one injector (3) per cylinder and a local pressure intensifier (4) that is allocated to each injector...  
WO/2002/053903A1
A fuel injector pump in a direct-injection fuel delivery system for an internal combustion engine including a solenoid (48) valve for controlling the transfer of fluid from the high pressure chamber of the camshaft driven pump pressure c...  
WO2001090568A8
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/2002/048540A1
The fuel injection device comprises a pump working chamber (18), defined by a pump piston (14), which may be filled with fuel through a connection, controlled by a control valve device (30; 130) and which may be connected to a discharge ...  
WO/2002/048542A1
An ultrasonic fuel injector (31) for injecting a pressurized liquid fuel into the combustion chamber of an internal combustion engine that uses an overhead cam (27) for actuating the injector, includes an injector body and an injector ne...  
WO/2002/048541A2
An ultrasonic fuel injector (30) for injecting a pressurized liquid fuel into the combustion chamber of an internal combustion engine that uses an overhead cam (27) for actuating the injector includes a valve body (33) having an injector...  
WO/2002/046595A2
A pumping system (10) for a fuel injection system (22) includes a body defining a high pressure pumping, a plunger, a high pressure outlet, a high pressure fluid line connecting the pumping chamber to the outlet, a control valve (20) alo...  
WO/2002/044540A2
The invention relates to a fuel injection device (1) comprising a common pressure storage chamber (6), an injector (8), a pressure intensifier, and valves for controlling the injection process and the pressure intensification. A modular ...  
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...  
WO2002020982A3
An igniter for ignition over a wide air/fuel ratio range. Igniter includes an igniter body including an internal cavity disposed substantially within the igniter body, an internal spark gap disposed substantially within the internal cavi...  
WO/2002/040856A1
An electronic control fuel injection device, comprising a plunger pump (P) having a cylinder (8), a plunger (10) installed slidably in the cylinder and forming a pressurizing chamber (9), and a solenoid coil (11) exciting the plunger, wh...  
WO/2002/033245A1
A fuel injection assembly comprising a main structure (101) for mounting on an internal combustion engine, the main structure having one or more orifices (115) for injecting fuel directly into the combustion chamber of the internal combu...  
WO2001033067A3  
WO/2002/031348A1
The invention relates to an injection valve (1) comprising a booster piston (23), said piston delimiting a pump chamber (22) and a booster chamber (29). A valve (14) is provided in the inlet to the chamber (22). The valve is configured a...  
WO/2002/029240A2
A fuel system has a fuel injector (200) directly mounted with a fuel rail (300). The fuel rail (300) has a body with interior (311) and exterior (312) surfaces. The interior surface (311) defines a volume. The exterior surface (312) surr...  
WO/2002/029241A2
A fuel system has a fuel injector (200) directly mounted with a fuel rail (300). The fuel rail (300) includes a first portion (310-1) and a second portion (310-2) that form a body. The body has an interior surface (311) defining a volume...  
WO/2002/020982A2
An igniter for ignition over a wide air/fuel ratio range. Igniter includes an igniter body including an internal cavity disposed substantially within the igniter body, an internal spark gap disposed substantially within the internal cavi...  
WO/2002/020956A1
A method and apparatus for injecting fuel into a diesel engine combustion chamber is provided wherein a pre-pilot injection (225) is injected sufficiently prior to critical mass conditions being achievable to permit vaporization and form...  
WO2001059295A3
An apparatus and method for the creation, placement and control of an area of electrical ionization within an internal combustion engine combustion chamber. This area of electrical ionization is positioned so that all of the fuel being i...  
WO2001063119A3
The invention relates to an injection device comprising a pressure generator (12), an injector (14) that is coupled to said pressure generator (12), a control valve (106), an actuating element (36) for actuating the control valve (106) a...  
WO2001079685A3
A hydraulically actuated dual fuel injector (1) separately injects a gaseous fuel and a liquid fuel into a combustion chamber of an internal combustion engine. The injector comprises: (a) an injector body; (b) a hydraulic fluid inlet por...  
WO/2002/014681A1
The invention relates to a fuel injection device with a pressure intensifier (1) arranged between the pressure accumulator and a nozzle compartment. Said pressure intensifier is provided with a mobile piston unit (4) for intensifying the...  
WO/2002/012682A1
The invention relates to improved cam contacting devices for use in internal combustion engines and preferably for use in internal combustion engines having variable valve timing. In particular, the use of ceramics including silicon nitr...  
WO2001052916A3
The invention relates to an injection device, with an injection nozzle (42), a pressure amplifier (12), for amplifying a primary pressure, a first valve arrangement (32), for operating the pressure amplifier (12) and an actuator for oper...  
WO2001053696A3
The invention relates to an injection device with an injection nozzle (12), a pressure amplifier (16), for amplifying a primary pressure, a valve arrangement (18, 20), for operating the pressure amplifier (16) and an actuator (22) for op...  
WO/2002/012708A1
An electronically controlled fuel injector, comprising a plunger pump (800), a circulating passage (140) for circulating the fuel pressurized in the initial area of a force-feed process, a valve element (820) for closing the circulating ...  
WO/2002/008598A1
The invention relates to a method for controlling an injection valve for injecting fuel in an internal combustion engine. According to this method, the control signal is configured in such a way that a switching valve (5) more or less fr...  
WO/2002/008599A1
The invention relates to a method for controlling an injection valve according to which the control signal (Ua) for the actuator is controlled in terms of its amplitude and duration. The actuator actuates, by means of a hydraulic coupler...  
WO/2002/004805A1
A fuel injection device for internal combustion engine capable of providing an appropriate fuel injection performance in the entire operating range of an engine, further reducing the amount of nitrogen oxides (NOx), and increasing a mech...  
WO2001055584A3
An injector (1) which comprises a plunger (2), a solenoid coil (3), and a conical return spring (11) which is driving a primary high pressure pump assembly consisting of a primary piston (4) within a primary cylinder (5) together with pr...  
WO/2001/097977A1
A liquid droplet ejecting device (10) comprising a liquid supply passage (21), a plurality of independent pressurizing chambers (22, ... 22), a plurality of liquid introducing holes (23, ... 23) allowing each pressurizing chamber (22) to...  
WO/2001/098643A2
A combustion enhancement system that enhances combustion by providing enriched with hydrogen-enriched fuel to a combustion region, and igniting the combustible hydrogen-enriched fuel by one or more ignitor is disclosed. The ignitor inclu...  
WO2001050013A3
The invention relates to a device for controlling the injection of a fuel into a combustion chamber (2) of a cylinder of a spark ignition or diesel internal combustion engine, said combustion chamber (2) being equipped with at least one ...  

Matches 401 - 450 out of 3,391