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WO/2006/104232A2 |
ABSTRACT A fuel injection system deliberately utilizing after injection so as to improve the engine combustion and reduce soot and NOx, wherein at least one operating valve is provided for operating a first injection port group and secon...
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WO/2006/093603A1 |
A fuel, injector (32) for a work machine (5) is disclosed. The fuel injector has a nozzle member (56) with at least one orifice (80) and a needle valve element (58) having a tip end (82) and a base end (100). The needle valve element is ...
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WO2005054655B1 |
A method for controlling injection rate and injection pressure of an electromagnetic fuel injector assembly having a pressure balanced control valve including a solenoid and a valve member subject to the pressure developed by the injecto...
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WO/2006/087451A1 |
The invention relates to a method for control of fuel injection for an internal combustion engine, in particular with direct fuel injection, comprising at least one cylinder (10), one piston (30) running in said cylinder, with a projecti...
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WO/2006/079425A1 |
A fuel injection device (1) comprising an inner valve needle (40) and an outer valve needle (11) surrounding said inner valve needle, also comprising at least one injection opening (54) which is arranged in a radially more substantially ...
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WO/2006/077472A1 |
The invention disclosed a mixed-mode fuel injector with micro-variable-circular-orifice (MVCO), which is a fuel injection device for internal combustion engines, either diesel or gasoline engines. The fuel injector is a high-accuracy c...
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WO/2006/067016A1 |
The invention relates to a fuel-injection unit comprising at least two electrically actuated control valves (56, 60) for controlling the fuel injection, each control valve (56, 60) being connected via electric lines to an electric contro...
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WO/2006/063918A1 |
A fuel injection nozzle (1) for internal combustion engines comprises a nozzle base (2) having at least two injection orifices (11, 15), an outer injector needle (4) and an inner injector needle (5). The outer injector needle (4) is conf...
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WO/2006/058640A1 |
The invention relates to a diesel internal combustion engine comprising at least one cylinder (1), in which a combustion chamber (5) is delimited between a piston (3) and a cylinder head (2), a fuel injector (6) that is located in a cyli...
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WO/2006/058617A2 |
The invention relates to an internal combustion engine comprising at least one cylinder (1) in which a combustion chamber (5) is defined between a piston (3) and a cylinder head (2), a fuel injector (6) arranged in the cylinder head (2),...
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WO/2006/056521A1 |
Disclosed is a fuel injection nozzle (1) for internal combustion engines, comprising a nozzle member (2) with injection ports (11, 17), an outer valve needle (4) which is axially directed in a guiding bore (3) of the nozzle member (2), i...
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WO/2006/056522A1 |
Disclosed is a fuel injection nozzle (1) for internal combustion engines, comprising a nozzle member (2) with injection ports (11, 16), an outer valve needle (4) which is axially directed in a guiding bore (3) of the nozzle member (2), i...
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WO/2006/053821A1 |
The invention relates to a fuel-injection nozzle (1) comprising an annular chamber (8) that surrounds a valve needle (6) in a bore (3), said chamber being divided into an upstream sub-chamber (8a) and a downstream sub-chamber (8b), which...
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WO/2006/053811A1 |
The invention relates to a fuel-injection valve for internal combustion engines, comprising an outer valve needle (8) that is located in a valve body (1) and an inner valve needle (10) that is located in the outer valve needle (8), said ...
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WO/2006/040290A1 |
The invention relates to a servo valve comprising a valve housing in which a recess (62) and a first, second and third control channels (100, 102, 104) leading to said recess (62), respectively, are embodied. The servo valve comprises tw...
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WO/2006/038480A1 |
An exhaust emission control device capable of efficiently regenerate an NOx storage/reduction type catalyst storing NOx by post-injecting sufficient amount of a fuel without diluting an engine oil on the inner wall surface of a cylinder....
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WO/2006/018439A1 |
In order to ensure injection of high quantity of fuel from injector in internal combustion engines, there are systems containing two rows of holes provided in the nozzle on top of each other relative to injector axis and consisting of on...
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WO/2006/018438A1 |
In order to ensure injection of high quantity of fuel in internal combustion engines, two rows of holes are made in the nozzle being on top of each other relative to injector axis. Opening and closing of such two rows of holes as provide...
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WO/2006/018334A1 |
The fuel injection device comprises a high-pressure fuel pump (10) and a fuel injection valve (12) forming a modular unit therewith. The fuel injection valve (12) comprises an injection valve member (28) which is used to control at least...
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WO/2006/010650A1 |
The invention relates to a fuel injection device (1) comprising a tubular outer valve needle (11) which coaxially surrounds an inner valve needle (20) and releases or restricts the supply of fuel to the lower end region of the inner valv...
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WO/2006/005167A1 |
A fuel injection valve is provided for introducing a fuel into an engine and controlling fuel flow to reduce variability between injection events. The fuel injection valve employs an arrangement for a valve nozzle that cooperates with a ...
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WO/2006/003038A1 |
The inventive fuel injection valve for internal combustion engines comprises at least one valve member which controls a fuel supply to the combustion chamber of the engine by displacement thereof oppositely to elastic force of a cylindri...
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WO/2006/003047A1 |
The invention relates to a fuel injection valve for internal combustion engines. Said fuel injection valve which comprises at least one valve member (6), axially displaced inside a valve base (1) and guided on a guide sleeve (3) and havi...
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WO/2006/002953A1 |
Disclosed is a fuel injection valve for fuel injection systems of internal combustion engines, especially for injecting fuel directly into a combustion chamber of an internal combustion engine. Said fuel injection valve comprises a fuel ...
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WO/2006/000486A1 |
The invention relates to a fuel-injection device (1) comprising an injection valve (8), to which high-pressure fuel can be supplied. The injection valve (8) comprises a tubular outer valve needle (11), (or needle, or valve plunger), whic...
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WO/2005/124144A1 |
The invention concerns a pump injector (1) for compressing fuel, then injecting same into the combustion chamber of an internal combustion engine cylinder during a main injecting phase, said pump injector (1) comprising a needle (7) the ...
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WO/2005/124145A1 |
The invention relates to a fuel injection device of an internal combustion engine, comprising a plurality of cylinders and, according to the number of cylinders, at least one local pump element (1) pertaining to a pump-nozzle unit or a p...
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WO/2005/119045A1 |
Disclosed is an injection valve comprising a body inside which an outer and an inner valve pin (27, 29) are disposed. The inner valve pin (29) is guided within a cavity of the outer valve pin (27). A first and a second control chamber (4...
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WO/2005/116441A1 |
The fuel injection valve comprises a valve body (20) wherein an injection valve member (30) is displaceably arranged in a bore hole (22) and controls at least one injection opening (24) with the end area thereof facing the combustion cha...
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WO/2005/111388A1 |
An exhaust emission control device of an internal combustion engine, wherein an oxidation catalyst is installed on the exhaust emission upstream side of an exhaust emission catalyst. The catalyst capacity of the oxidation catalyst is set...
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WO/2005/095785A1 |
The invention relates to a fuel-injection valve comprising an outer valve needle (15), which co-operates with a valve seat by means of a longitudinal displacement (20), to open and close at least one outer injection orifice (22). An inne...
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WO/2005/095787A1 |
A sealing sleeve is pretensioned toward the sealing edge (54) by means of a first spring (56). In addition, a first shut-off channel is assigned to the servo valve and is hydraulically coupled to the recess (44) of the outer plunger (40)...
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WO/2005/085624A1 |
The invention relates to a fuel-injection valve comprising a nozzle module (12). An outer nozzle needle (24), which co-operates with a first injection orifice (32) and is surrounded by a high-pressure chamber (20) that is connected to a ...
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WO/2005/080785A1 |
The movement of an injection valve member (9), which can be longitudinally displaced and guided in a housing (2) and which is used to close and release injection openings, is controlled by means of a hydraulic control device (10) which c...
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WO/2005/078271A1 |
Actuating mechanism for hydraulically driven pump-injectors for internal combustion engines specifically for diesels, which in order to reduce dimensions of pump-injector body, comprises pressure intensifier with several power pistons an...
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WO/2005/078270A1 |
An internal combustion engine including a housing (1) with a cylindrical bore (3), a cylinder head (4), a piston (5) provided in the cylinder, and a fuel injector (18) controlled by electronic control means, wherein said injector (18) in...
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WO/2005/075810A1 |
The invention relates to an injection valve comprising a body provided with a first recess containing an outer nozzle needle (27), said outer nozzle needle (27) having a recess containing an inner nozzle needle (29). The body of the inje...
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WO/2005/073546A1 |
Disclosed is a valve comprising a housing in which a valve actuating member and a nozzle member are disposed. Said nozzle member (2) is provided with at least one first injection nozzle (28), at least one second injection nozzle (30), an...
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WO/2005/071251A1 |
The present invention relates to fuel injection in internal combustion engines and to fuel rate shaping. Especially, the invention relates to combustion engines utilising heavy fuel oil as a fuel. In the body of the device there is arran...
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WO/2005/069719A2 |
The invention relates to an engine building, namely to fuel supplying equipment of combustion engines. The aim of the invention is the improvement of fuel injection quality and significant simplification of nozzle construction, improveme...
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WO/2005/068816A2 |
The invention relates to a valve (1) which is used to control liquids. Said valve comprises a valve body (2) and a valve needle (3) which is disposed in such a manner that it can be displaced in a longitudinal manner in the valve body (2...
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WO/2005/068826A1 |
The invention relates to an injection nozzle (1) for an internal combustion engine comprising a first injector pin (3) for controlling first injector holes (7) and a second injector pin (4) for controlling two injector holes (8). A fuel ...
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WO/2005/066485A1 |
A fuel injector having a piezoelectric actuator. A needle valve is mounted in the injector body and has an opening hydraulic surface substantially surrounded by a high-pressure fuel line in fluid communication with a high-pressure fuel c...
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WO/2005/059350A1 |
The invention relates to an injection nozzle (1) for an internal combustion engine, comprising a first needle (3) for controlling first injection holes (7) and a second needle (4) for controlling second injection holes (8). A fuel feed l...
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WO/2005/059351A1 |
Disclosed is an electromagnetically controlled connecting unit for controlling the passage of a fluid-conducting junction between the high-pressure system and the low-pressure system of a cam-actuated injection system in a self-igniting ...
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WO/2005/057003A1 |
The invention relates to a fuel injection valve (1) for an internal combustion engine comprising: a controllable actuator (2); an inlet (3) for supplying fuel, and; two nozzle needles (4, 5) that are arranged coaxial to one another, wher...
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WO/2005/054660A1 |
The invention relates to an injection nozzle (1) for an internal combustion engine, particularly in a motor vehicle. Said injection nozzle (1) comprises a first nozzle needle (2) for controlling at least one first injection port (5) and ...
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WO/2005/054725A1 |
A transfer device, which transfers a displacement of an actuator, particularly for an injection valve, has a housing (5) comprising a first recess inside of which a first and a second plunger (6, 7) are displaceably mounted. The first an...
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WO/2005/052354A1 |
The invention relates to a fuel injection device (10) comprising at least two coaxial valve elements (20, 22) arranged in a housing (12). At least one fuel outlet (24, 26) is respectively associated with said valve elements. The outer va...
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WO/2005/052351A1 |
The invention relates to a fuel injection pump for the multiple-stage injection of fuel in an internal combustion engine. According to the invention, the pump piston (1) and the pump cylinder (2) are respectively provided with recesses o...
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