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WO/2004/090320A2 |
The invention relates to an internal combustion engine with direct petrol injection and controlled ignition, comprising at least one cylinder (1), a cylinder head (6), sealing the cylinder (1), a piston (7), arranged to run in the cylind...
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WO/2004/085833A1 |
A liquid-jetting device (10) has a liquid-feeding path (10-2) through which a liquid fuel is fed from an electromagnetically opened/closed discharging valve (24), a chamber (10-3), a liquid-introducing path (10-4) with a slit, and an act...
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WO/2004/085835A1 |
A liquid jet device (10) comprises a liquid supply passage (10-2) through which a liquid fuel is supplied from an electromagnetic open/close delivery valve (24), a chamber (10-3) the volume of which is periodically changed by a piezoelec...
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WO/2004/081369A1 |
A delivery pipe for a fuel injection device, which pipe does not require a jig for clasping an upper portion and lower portion of the pipe, eliminating jig installation and removal work and enhancing work efficiency. The delivery pipe ha...
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WO/2004/079184A1 |
The invention relates to a pressure regulator, particularly for a fuel supply system of an internal combustion engine, for regulating a liquid pressure. The pressure regulator contains a valve, which comprises a valve closing element tha...
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WO/2004/074666A1 |
The invention relates to a method for operating a spark-ignition internal combustion engine, wherein the fuel can be directly distributed to the cylinders (8) by directly supplying it to a combustion chamber (7) and, additionally, via a ...
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WO/2004/072468A1 |
In a two-wheeled motor vehicle, a downstream end of an air intake pipe to which a fuel injection valve is attached is connected to an upper side-wall of a cylinder head of an engine, a fuel feed-side pipe line and a pressure regulator ar...
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WO/2004/067947A1 |
A fuel supply system in an apparatus having a fuel pump in the middle of a fuel supply piping, the system being capable of discharging vapor to a fuel tank without having a passage other than the fuel supply piping. A fuel tank (10) is p...
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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...
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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...
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WO/2004/062011A2 |
A system and method for controlling or otherwise effectively parameterizing the delivery of fuel to a fuel cell device comprises a fuel pump (330), a mixing chamber (310), a fuel concentration sensor (350), a control device (360), a pump...
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WO/2004/051074A1 |
Disclosed is an element for reciprocally supporting a fuel injection valve (1) within a valve seat of a cylinder head of an internal combustion engine and on a fuel distribution conduit (2). Said supporting element is embodied such that ...
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WO/2004/041424A1 |
A dosing device (1) for liquid fuels, particularly for introduction into a chemical reformer in order to obtain hydrogen, comprises a metering device (2) for metering fuel into a metering line (12) and comprises a nozzle body (7), which ...
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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 ...
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WO/2004/040187A1 |
A self-dampening vessel (10) is disclosed for use with any fluid system. The vessel receives a fluid and encounters pressure pulsations, flow distribution problems, noises and/or vibrations from changes in the fluid pressure. To combat t...
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WO/2004/040130A1 |
An injector (11) is provided such that an injection nozzle (11a) is opposite a suction valve opening (3e), and is set at an angle where a mixture gas of a fuel injected from the injection nozzle (11a) and air produces air motion in a cyl...
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WO/2004/038213A1 |
An engine is provided under a seat (21) with a cylinder head (3) positioned toward the front of a vehicle. A suction pipe (31) extending from above the cylinder head (3) toward the rear of the vehicle is provided on the upper part of the...
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WO/2004/038214A1 |
A two-wheeled motor vehicle has a downwardly bending main frame (20b), an engine (1) and an air cleaner (26) that are arranged below the main frame (20b), and a suction pipe provided below the main frame (20b) at a position between the e...
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WO/2004/036035A1 |
A fuel feed System is disclosed for use in an apparatus, wherein at least one substance is fed in conjunction with the fuel induction via an intake valve, whereby the system in an internal combustion engine, for instance, comprises fuel ...
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WO/2004/036032A1 |
The invention concerns a volume flow rate regulating valve (1) comprising a control piston, set in a valve housing (10) and capable of shifting from a first terminal position (5) to a second terminal position (6) by countering a return s...
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WO/2004/033883A1 |
A V-type engine with cylinders (2) alternately arranged in two banks comprises combustion chambers provided corresponding to each cylinder (2), intake ports (20) connecting the combustion chambers to an intake manifold (50), and exhaust ...
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WO/2004/029447A1 |
The fuel injection device comprises a delivery pump (12) via which fuel is delivered to the induction side of a high-pressure pump (14). The high-pressure pump (14) delivers fuel to a reservoir (16) according to operating parameters of t...
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WO/2004/027250A1 |
A fuel injection unit, in particular, a common rail fuel injection unit is disclosed, whereby possible leakage amounts from a measuring unit (37) are drained into a second throttle (28) on the pressure side of the high pressure fuel pump...
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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...
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WO/2004/025113A1 |
The invention relates to a device for fuel injection (1) for an internal combustion engine, mainly for an internal combustion engine provided with spark ignition and a direct fuel injection into a combustion chamber. The inventive fuel i...
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WO/2004/008010A1 |
The invention relates to a pressure-relief valve comprising a closing element (4), which can be displaced axially in an opening direction (3) in a bore, against the force of a closing spring (13) that acts in a closing direction (26). Th...
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WO/2004/001265A1 |
An actuator rail assembly (12) for conveying an actuating fluid under pressure to at least one fuel injector includes an elongate fluid passageway (18) being defined in a rail (12). A fluid inlet port is in fluid communication with the f...
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WO/2003/103846A1 |
An assembly for a fuel injector having a metallic armature (172) and a metallic poppet (202) attached to the armature (172) at an interface location. The armature and/or the poppet includes a coating at the interface location, where the ...
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WO/2003/104642A1 |
A flow-through pressure regulator (10) includes a retainer (302) that secures a diaphragm (300) relative to a seat (304), and includes an intermediate portion (320), an end portion (322) and a base portion (332). The intermediate portion...
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WO/2003/102408A1 |
The invention relates to a pressure regulator for a fuel supply system of an internal combustion engine, provided for regulating a fuel pressure. Said pressure regulator contains a valve, which comprises a valve ball that, in a closed po...
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WO/2003/100246A1 |
A fuel supply system comprising a fuel pump (4) and a fuel pressure regulator (60) for regulating the pressure of fuel delivered from the fuel pump to a specified level, wherein the fuel pressure regulator (60) comprises a first chamber ...
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WO/2003/095823A2 |
A fuel injection system operates under substantially constant pump speed and creates multi-pressure levels by diverting the fuel flow using valve (30). Fuel pressure can be switched from one steady pressure level to another level on-dema...
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WO/2003/091567A1 |
A fuel delivery pipe capable of increasing the freedom degree of design of the positions of mounting bolt holes, highly absorbing pulsation by a flexible structure, and feeding fuel force-fed from a fuel feed system to injectors through ...
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WO/2003/089784A2 |
A high energy inductive coil-per-plug ignition system operating at a higher voltage Vc than battery voltage Vb by use of boost-type power converter (1), using high energy density low inductance coils Ti which are further improved by part...
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WO/2003/089785A2 |
An improved ignition-engine system for internal combustion engines comprising a compact combustion chamber in the cylinder head and two main squish zones (101 a, 101 b) for producing high flow and turbulence, and at least one minor squis...
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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...
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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...
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WO/2003/083286A1 |
The invention relates to a fuel injection system for internal combustion engines. Said fuel injection system comprises a high-pressure accumulator chamber (15) that is impinged upon with highly pressurized fuel via a high-pressure convey...
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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...
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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...
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WO/2003/072934A1 |
In a side view of a cylinder (2) where an axis (3) of a cylinder bore (4) of an internal combustion engine (1) is aligned with the vertical line, an intake passage (15) is formed on one side of a cylinder head (6) and an exhaust passage ...
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WO/2003/072930A1 |
A fuel injection system (1) for internal combustion engines comprises a fuel injection valve (10) that projects into a combustion chamber (2), whereby the combustion chamber (2) is delimited by a cylinder wall (3) and by a cylinder head ...
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WO/2003/072932A1 |
Disclosed is an injection nozzle (1) with a fuel filter for a reciprocating internal combustion engine, comprising a filter body (8) in the pressure duct (13) of a nozzle holder (2) which is provided with a holding body (3) and a nozzle ...
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WO/2003/072933A1 |
Disclosed is an injection nozzle (1) with a fuel filter for a reciprocating internal combustion engine, comprising a filter body (8) in the pressure duct (13) of a nozzle holder (2) which is provided with a holding body (3) and a nozzle ...
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WO/2003/069153A1 |
A liquid injection device (10) includes an injection unit (15) having a piezoelectric/electrostrictive element, an electromagnetic delivery valve (14) for delivering pressurized fuel to the injection unit, and an electric control device ...
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WO/2003/067077A1 |
The invention relates to a pressure regulator for a fuel supply system of an internal combustion engine for regulating a fuel pressure. Said regulator comprises a valve, which contains a valve ball that is displaced into a closing positi...
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WO/2003/062624A1 |
A fuel passageway (28) to which gas fuel is fed is formed in an intake passageway wall. A fuel spout at the downstream end of the fuel passageway (28) is opened to the vicinity of the upstream-side of an intake valve (15) in the intake p...
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WO/2003/062627A1 |
A fuel feeder, wherein a pump module (20) having a plunger pump (30) sucking and force-feeding fuel by an electromagnetic motive force and a fuel pressure regulator (50) for regulating the pressure of the force-fed fuel and a mounting fl...
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WO/2003/062623A1 |
It comprises a first fuel feed stroke for allowing fuel gas to stay in an intake passageway (5) with an intake valve (15) closed, and a second fuel feed stroke for feeding fuel gas from a gas spout (nozzle 4) in the vicinity of the intak...
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WO/2003/060308A1 |
A fuel injection control device comprises an injection module (10) and control means (40). The injection module (10) injects fuel by the reciprocating motion of a plunger (21), and the control means (40) controls synchronous injection wi...
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