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WO/1998/054459A1 |
The present invention relates to a fuel injector post for connecting a fuel injector (3) to a fuel rail (2). The fuel injector post (1) comprises a tubular body portion (10) with a central axis having a circumferential wall (12), an open...
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WO/1998/049443A1 |
The invention concerns an internal combustion engine fuel injecting device (1) connected to a circuit (2) supplying fuel under adapted pressure, said injector (1) comprising an injection nozzle (8) at the end (14) of which is arranged at...
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WO/1998/044257A1 |
The invention relates to a coupling for fuel lines or the like. The insert section (4) of a first coupling section (1) which is connected to a first fuel line is axially inserted into a socket section (11) of a second coupling section (2...
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WO/1998/042973A1 |
The invention relates to a fuel supply device for an internal combustion engine with an aggregate (pressure controller 8) comprising an electrically conductive housing (10), said aggregate being positioned so that it is electrically insu...
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WO/1998/042979A1 |
This invention concerns a fuel-injection valve (1) for direct injection of fuel into the combustion chamber (4) of an internal combustion engine with a nozzle body (2) which has a valve seat surface (8), at least one injection orifice (9...
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WO/1998/042977A1 |
The invention relates to a fuel-injection valve for fuel-injection systems of internal combustion engines, comprising two pre-assembled, independent subassemblies. A functional part (30) comprises essentially an electromagnetic circuit a...
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WO/1998/041748A1 |
A fuel system (10) is provided for supplying a second fuel different from a first supplied fuel substantially simultaneously to a plurality of injectors. In one form, an inner tube (32) within an outer housing has a plurality of openings...
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WO/1998/041754A1 |
An automatic injector insertion station (10) for inserting a fuel injector mounting end (14) into a fuel rail cup (20) includes a housing (22) and an injector nest (24) moveable relative to the housing (22). The nest (24) includes first ...
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WO/1998/040624A1 |
A method of air metering is providing for obtaining a desired air flow through a fuel injector (10). The fuel injector (10) comprises an air assist injector valve body (28) and an air assist back up washer (37), having two or more flow c...
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WO/1998/038419A1 |
The invention relates to a fuel injection system (1) for a two-stroke internal combustion engine (10) of the type comprising a cylinder (2) with an internal cavity (2') of a substantially cylindrical shape and having on its side wall (11...
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WO/1998/036168A1 |
The invention relates to a device for a fuel supply system with a housing (10) composed of at least two housing sections (11, 12). A membrane element (14) is inserted fast and tight between the housing sections (11, 12). The holding area...
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WO/1998/031931A1 |
In order to improve a venting device (100) for the fuel-supply system of a fuel-injection internal combustion engine used for manual apparatus such that neither air bubbles nor gas bubbles prevent the internal combustion engine from star...
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WO/1998/029651A1 |
The invention relates to a driving device for a lawn trimmer, comprising a two-stroke engine having an injection valve (12), a clutch (15), devices for aspirating and releasing air (17, 20, 22), and a fuel pump (18), as well as possible ...
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WO/1998/027334A1 |
A connector assembly (10) for connecting a fuel rail (12) and an inlet tube (14) having an inlet tube end (16) and a raised annular flange (18) a predetermined distance from its end includes a connector body (20) and an annular clip (34)...
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WO/1998/027324A1 |
An intake manifold (85) having integrally a surge tank (82), a plurality of intake pipes (83a to 83d) and a mount flange (84) is provided at the mount flange (84) with a plurality of fuel injection valves (94). A subtank (89) provided th...
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WO/1998/025023A1 |
The present invention pertains to a device intended for use in a fuel supply system, connected to a pressure chamber (44) through a fuel pipe (35, 38) and comprising, integrated to the peripheral portion of the main body, a membrane for ...
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WO/1998/025024A1 |
Disclosed is a device for a fuel supply system in an internal combustion engine, connected to a pressure chamber (44) through a fuel pipe (40) and comprising, integrated to the peripheral portion of the housing (54), a membrane (49)for s...
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WO/1998/022706A1 |
The present invention relates to a distributor device (1) for internal combustion engine fuel injection systems, ensuring gas supply and electric contacting of fuel injection valves (2). The distributor device has a gas feed pipe (70) fo...
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WO/1998/021554A1 |
Known instruments for measuring the mass of a flowing agent comprises in a connecting sleeve a measuring member, upstream of which a flow straightener with a grate is provided. In order to simplify the manufacture and the assembly of the...
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WO/1998/021452A1 |
A device suitable for internal combustion engines in which gasses are exchanged through inlet (4) and outlet valves (5) consists of a blade wheel (10) mounted directly behind the valve disk (6) on the valve stem (8) of the inlet valve (4...
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WO/1998/017908A1 |
An air assist atomizer (34) is used for obtaining a desired air flow through a fuel injector (10), the fuel injector (10) having an injector valve stem (48), and the injector valve stem movable over a displacement. The air assist atomize...
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WO/1998/013600A1 |
The present invention relates to a motor fuel dispenser for injection systems in internal combustion engines, intended for feeding two or more injection valves and comprising a supply pipe and the same number of valve casings as valves. ...
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WO/1998/009071A1 |
Known pressure control valves for motor vehicles are composed of many single parts that require a great deal of effort to assemble. According to the invention the stop piece (10, 10a, 10b, 10c) is injection-moulded onto the housing (4, 4...
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WO/1998/009070A1 |
Known pressure-regulating valves for motor vehicles consist of a relatively large number of components which take considerable effort to assemble. This invention concerns a pressure-regulating valve (2) in which the necessary valve seat ...
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WO/1998/001668A1 |
This system for directly injecting fuel into a cylinder combustion chamber of an internal combustion engine comprises at least a fuel injector (3) and means (4) for priming the fuel in the chamber (1). The system is characterised in that...
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WO/1998/001667A1 |
Disclosed is a method of operating an internal combustion engine (20) with a fuel injection system (11; 12) including an injector (12) for delivery of a fuel-gas mixture to a combustion chamber (60) of the engine (20). The engine (20) in...
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WO/1997/048897A1 |
Fuel-air mixture apparatus (1) has a body (2) adapted for connection via a flange (3) to an air cleaner housing (3') and to an engine inlet manifold (4'). In the body (2) is arranged a primary air passage (5) having an inlet (6), an adju...
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WO/1997/048898A1 |
In known spark-ignition internal combustion engines with multiple cylinders which have a fuel evaporator besides the individual injection device, it may happen that the fuel vapour produced by the fuel evaporator be unevenly distributed ...
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WO/1997/043478A2 |
A melt-extrudable polymeric strand with enhanced tensile strength formed by extruding a melt-extrudable polymer while subjecting a portion of the polymer to ultrasonic energy. The melt-extrudable polymeric strand has a tenacity which is ...
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WO/1997/043048A1 |
The object of the present invention is a liquid atomization process based on the formation of a capilar microjet upon sucking a liquid by means of a high speed gas flow through a small diameter orifice. According to a parametric determin...
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WO/1997/039228A1 |
In order to improve a hand-guided appliance with a two-stroke internal combustion engine with direct electronic fuel injection in such a way that the fuel injection is optimised, it is proposed to fit a partition (19) bordering the cylin...
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WO/1997/037121A1 |
An internal heater for a fuel injector (10) includes an array of plates of a positive temperature coefficient (PTC) material (46) arranged about the valve element in a square tube shape, and surrounded by a heat insulating TeflonTM sleev...
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WO/1997/030285A1 |
A valve (41) comprises an inlet (43), a first outlet (49) and a second outlet (55). A first valve member (57) of the valve (41) cooperates with a valve seat (59) of the first outlet (49), and a second valve member (61) of the valve (41) ...
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WO/1997/030282A1 |
An intake manifold is proposed for the supply or air for an internal combustion engine with a fuel distributor (10). The fuel distributor (10) is fixed to the intake manifold (17) through a plug-in, catch or snap connection.
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WO/1997/027398A1 |
A mounting arrangement and method for installing fuel injectors (26) into a molded composite intake manifold (10) having an integral fuel rail (18) provides an aligned injector pocket bore (22) in the fuel rail portion and an injector se...
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WO/1997/027393A1 |
A mounting arrangement and method for installing fuel injectors (30) in a molded composite intake manifold (24) having an integral fuel rail portion (32) in which the injectors are first assembled into bores (42) in the fuel rail portion...
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WO/1997/025529A1 |
The invention relates to a fuel injection system marked by a high degree of integration of various components formerly in the form of separate components. Here, the fuel injection system comprises a fuel injection valve (1) and at least ...
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WO/1997/023726A1 |
An ultrasonic apparatus and a method for injecting a pressurized liquid fuel by applying ultrasonic energy to a portion of the pressurized liquid fuel. The apparatus (100) includes a die housing (102) which defines a chamber (104) adapte...
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WO/1997/023280A1 |
An apparatus and a method for emulsifying a pressurized multi-component liquid by applying ultrasonic energy to a portion of the pressurized multi-component liquid as it is received in a chamber and passed through an orifice. The apparat...
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WO/1997/023814A1 |
An ultrasonic apparatus and method for increasing the flow rate of a pressurized liquid through an orifice by applying ultrasonic energy to a portion of the pressurized liquid. The apparatus (100) includes a die housing (102) which defin...
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WO/1997/023741A1 |
The noise level of the pressure regulating valve is often a hindrance in pressure regulating valves for motor vehicles. In the proposed pressure regulating valve (2), the sealing gap (40), a first section (21) and a second section (22) o...
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WO/1997/022790A1 |
Disclosed is a method of control of fuelling to an engine having idle and off-idle operating modes including determining the total fuel per cycle at idle (FPCTOTAL-IDLE); determining the total fuel per cycle off-idle (FPCTOTAL-OFF IDLE);...
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WO/1997/021918A1 |
This invention concerns a fuel distribution for fuel-injection systems of internal combustion engines, the fuel distributor comprising a fuel feed duct (8) and a number of valve-receiving elements (4) corresponding to the number of fuel-...
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WO/1997/020619A1 |
A method of control emission from a fuel direct injection type gasoline engine uses an exhaust purifying catalyst (12), which contains one of precious metals such as platinum and transition metals, to purify exhaust which in response to ...
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WO/1997/020140A1 |
The invention relates to a fuel injection system for an engine with an internal combustion process, comprising recording means for recording a pressure occurring in a combustion chamber of the engine, injection means for injecting fuel i...
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WO/1997/020141A1 |
With reference to the figure, a fuel injection, spark ignition, piston type internal combustion piston engine (1) is provided with a fuel sprayer (2) comprising a hollow casing (3). A solenoid-operated liquid fuel injector (4) of standar...
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WO/1997/018390A1 |
The present invention relates to a fuel injection device for an internal combustion engine with a metering injection valve (10) and a fuel vaporiser (16) on the intake pipe side in front of an injection port (12) of the injection valve (...
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WO/1997/013967A1 |
An internal combustion engine is described comprising a cylinder having an intake port (14), and two manifolds (24, 34) having branches (22, 32) that are configured to supply two gas streams to the intake port (14) of each cylinder. The ...
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WO/1997/012146A1 |
The invention concerns a fuel-injection arrangement for an internal combustion engine comprising at least one combustion chamber (4) and at least one intake pipe (3) leading thereto, two fuel-injection valves (1a, 1b) opening into the in...
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WO/1997/011271A1 |
The device consists of an injection valve (10, 16, 23) with at least two injection nozzles fitted in the inlet manifold (8) in front of the inlet port of a combustion chamber of the internal combustion engine and a feed device (15) for t...
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