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Patent Searching and Data


Matches 501 - 550 out of 3,445

Document Document Title
WO/2001/053696A2
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/2001/053697A1
A fluid delivery system (10) for delivering a supply of a fluid from a fluid source to a fuel injector (200) includes a rail (12) for conveying a fluid and being positionable proximate the fuel injector (200). The rail (12) has a fluid p...  
WO/2001/053690A2
The invention relates to a valve (1) for controlling the flow of fluids. Said valve comprises a valve element (5), which controls the pressurization of a high pressure space (19), a control element (3), which controls the actuation of th...  
WO/2001/050013A2
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 ...  
WO/2001/038720A1
The invention relates to a valve for controlling liquids, comprising a first valve element (6), which controls the impingement of a pressure upon a high-pressure chamber (15), a control element (3), which controls the actuation of the fi...  
WO/2001/033067A2
The invention relates to a pressure amplifier for increasing the injection pressure in multi-cylinder, direct-injection internal combustion engines, in particular, diesel engines. Said pressure amplifier comprises a multiplying piston (3...  
WO/2001/029398A1
A fuel delivery injector for an internal combustion engine. The fuel injector forms part of a device (10) which provides a combined injection and ignition means for the engine. The fuel delivery injector comprises a first portion (31) an...  
WO/2001/029409A1
The invention relates to an injection device comprising an injection nozzle (12), a valve unit (18, 20) for controlling the injection and an activator (22) for operating the valve unit (18, 20). Said valve unit comprises at least one fir...  
WO/2001/029408A1
The invention relates to a method and a device for controlling fuel metering in an internal combustion engine. A valve (110) is used to control the flow of fuel to said internal combustion engine. The valve (110) is controlled by an adju...  
WO/2001/029399A1
A fluid injection device for an internal combustion engine. The fluid injection device has been devised particularly for fuel injection. The fluid injection device forms part of a device (10) which provides a combined injection and ignit...  
WO/2001/029406A1
A fuel delivery injector for a spark-ignition internal combustion engine. The delivery injector forms part of a device (10) which provides a combined fuel injection and ignition means for the engine. The fuel delivery injector comprises ...  
WO2000012890A3
A hydraulically-actuated fuel injector (10) includes an injector body (11) that defines an actuation fluid inlet (15) that is open to a first actuation fluid cavity (27), and a second actuation fluid cavity (28) that is connected to the ...  
WO/2001/018384A1
A fluid delivery system (10) for delivering a supply of a fluid from a fluid source to at least one fuel injector (200) includes a rail (12) for conveying a fluid and being positionable proximate the fuel injector (200). The rail (16) ha...  
WO/2001/014711A1
The invention relates to a fuel injection system (1) for an internal combustion engine. The fuel which is supplied by means of a high-pressure pump (5) can be injected into the combustion chamber of the internal combustion engine by mean...  
WO/2001/014726A1
Fuel is injected by means of a high-pressure pump (2) and a pressure accumulator chamber (6) that produces and accumulates a first system pressure. Said system pressure is not used for injection. Instead, a higher injection pressure is p...  
WO/2001/014733A1
The invention relates to a device (16) for controlling the march of pressure of a pump unit (12). The device (16) is provided with a control valve (18). The valve member (32) of said control valve engages with a valve face (34) and can b...  
WO/2001/014728A1
A fuel injection pump, driven by a cam function to supply fuel to an injector for an injection event. The fuel injection pump includes a body and a pumping plunger (124) reciprocably disposed within the body and has a driven end (122). A...  
WO/2001/014730A1
The invention relates to a hydraulic control device (14), especially a hydraulic control device for an aggregate for injecting fuel into the combustion chamber of an internal combustion engine. The inventive control device (14) has an ex...  
WO/2001/014731A1
The invention relates to a valve for controlling the flow of liquids. Said valve is operated in conjunction with a piezo-actuator (2). A compensation element (7) is provided in the direction of the stroke to compensate for the expansion ...  
WO/2001/014712A1
The invention relates to a fuel injection device (1) comprising one or more pump-nozzle units (6; 36) or pump-line-nozzle units per cylinder which are provided for compressing the fuel. The fuel injection device (1) also comprises means ...  
WO/2001/014727A1
The invention relates to a fuel injection system (1) for an internal combustion engine. According to the inventive system, the fuel is injected into the combustion chamber of the internal combustion engine via injectors (10; 61) with at ...  
WO/2001/014724A1
The invention relates to a fuel injection device (1), comprising one or more pump-nozzle units or pump-line-nozzle systems (6) that correspond to the number of cylinders and that compress the fuel. The fuel injection device is also provi...  
WO/2001/014732A1
The invention relates to a valve for controlling liquids. The inventive valve is provided with a piezo actuator (5) and a hydraulic transmission device that transmits the lifting of the piezo actuator (5). The hydraulic transmission devi...  
WO/2001/012976A1
The invention relates to a device for delivering and/or spraying flowable media, especially fluids, which works according to the energy accumulation principle and which is configured as an electromagnetically driven reciprocating piston ...  
WO/2001/011227A1
The invention relates to a control valve system (5) used in a fuel injector (1) for internal combustion engines. Said control valve system contains a valve body (17) that can be axially displaced in a valve chamber by means of an actuati...  
WO2000050762B1
A fuel injection nozzle for an internal combustion engine having a fuel injection pump that is driven by the engine, a fuel injection nozzle opening (118) being supplied with pressurized fluid by the pump. A needle valve (120) controls t...  
WO/2000/073647A1
An arrangement for fuel injection and ignition of a fuel-air mixture in the compression chamber in a cylinder (12) of an internal combustion engine, wherein the cylinder (12) includes a moveable piston (18) which is preferably provided w...  
WO/2000/070216A1
A hydraulic control device (10) which may be used in a number of applications, including with a fuel injector (8), includes a control valve having a first (14) and a second (16) independently shiftable valve members, the control valve (2...  
WO/2000/063549A2
A delay device (12) for an engine fuel injector (10) having a control valve (50) for controlling high pressure actuating fluid flow to an intensifier (204) responsive to an injection command defining the duration of an injection event to...  
WO/2000/060242A1
The present invention pertains to the field of pump construction, essentially relates to electric-pulse pumps and may be used in various industrial branches as a liquid pumping and pulverisation system. The purpose of this invention is t...  
WO/2000/055496A1
The invention relates to a fuel injection system (1) comprising a pressure intensifying unit (9) arranged between a pressure accumulation chamber (6) and a nozzle chamber (16). The pressure chamber (14) of the pressure intensifying unit ...  
WO/2000/053920A1
Pumps (6) and injectors (4) utilize a control valve (46) having a valve body (48) with a valve stem (88) having a step (94) adjacent to the seating surface (92). The step extends a limited distance away from the seating surface to provid...  
WO/2000/053921A1
A control valve assembly for use in a pump or injector of fuel injection valves is provided. A pump (10) or injector body has a pumping chamber (16), and a valve chamber (22). The valve chamber (22) defines a valve seat (72) and has an a...  
WO/2000/052326A1
The invention relates to a system and a method for controlling a control valve for a diesel fuel injection system, comprising a fuel injector with a pressure amplifier. The control valve (10) is positioned upstream of the pressure amplif...  
WO/2000/050764A1
The inventive regulating mechanism is arranged in a pressure line (11, 38) in a fuel injector with a pressure intensifier (3). Said regulating mechanism is provided with an actuator (291), a valve housing (22) and a spring-loaded valve p...  
WO/2000/050762A1
A fuel injection nozzle for an internal combustion engine having a fuel injection pump that is driven by the engine, a fuel injection nozzle opening (118) being supplied with pressurized fluid by the pump. A needle valve (120) controls t...  
WO2000015959A9
A fuel injector (10) includes a spool control valve (39), a plunger (14) which moves in a fuel pressure chamber (23) between retracted and full stroke positions. The fuel injector (10) may include a spill port (43) for spilling fuel from...  
WO/2000/036394A1
The present invention provides a method and apparatus for determining the viscosity range and/or oil grade of an actuating fluid in a fuel system (102). The method includes the steps of determining a flow, pressure, and temperature of th...  
WO/2000/034644A1
Pumps (10) and injectors (10) having a control valve spring arrangement (70) configured to provide a force step when the control valve (46) is at a rate shape position, and related methods for operating a control valve (46), are provided...  
WO/2000/034646A1
A hydraulically actuated fuel injector has an injector body (11) including a barrel (12) and defining a nozzle chamber (39), a needle control chamber (31), and a nozzle outlet (40) that opens to the nozzle chamber (39). The injector body...  
WO/2000/034647A1
An actuation fluid control valve (203) for a hydraulically actuated fuel injector (15) has a valve body having an inlet seat (217, 218), a bore (211) having a bore axis and a bore wall (213), an actuation control cavity (231), a low pres...  
WO2000006884A3
An electric control (16) including an ECM (18) and an injector drive module (20) for a fuel injector (100) develops a commanded boost signal that is superimposed on a fuel injection pulse waveform. Variable operating parameters, such as ...  
WO/2000/028208A1
A hydraulically actuated fuel injector (14, 14') is disclosed having a first valve member (78, 140) and is disposed in the injector body (15, 105) and moveable in response to an actuator (73s, 73p, 130s, 130p) between a first position in...  
WO/2000/023704A1
An intensified hydraulically-actuated fuel injector (10) has an independently operable fuel pressure control valve (12) disposed on the hydraulic actuation fluid side to provide a window of injection opportunity wherein the fuel pressure...  
WO/2000/020752A1
The present invention relates to a fuel injection system for an internal combustion engine with a fuel injector, said injector comprising an inlet port (2); a spill port (3); a pressure intensifier comprised of a piston (6) forming a wor...  
WO/2000/019086A1
The invention relates to a method for the dosed, pulse-like pumping of fluid media under high pressure. According to said method a pressure wave resulting from the stored kinetic energy of an electromagnetically driven armature element (...  
WO/2000/019089A1
The invention relates to a fuel injection valve for internal combustion engines. Said valve has a valve member (21) which can be axially displaced and which controls, with the end situated on the side of the combustion chamber, the effec...  
WO/2000/019090A1
A method for adjusting the on-time of each hydraulically-actuated fuel injector (10) within a hydraulically-actuated fuel injection system (60) is disclosed. At least two spray tests are performed on the fuel injector (10) prior to its i...  
WO/2000/017511A1
The invention relates to a fuel injection device for internal combustion engines, comprising a high-pressure fuel pump (1), a fuel injection valve (9) and a control valve (11) which controls the high-pressure pumping action of the high-p...  
WO/2000/015959A1
A fuel injector (10) includes a spool control valve (39), a plunger (14) which moves in a fuel pressure chamber (23) between retracted and full stroke positions. The fuel injector (10) may include a spill port (43) for spilling fuel from...  

Matches 501 - 550 out of 3,445