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WO/1998/019065A1 |
Air is fed through an auxiliary port of an internal combustion chamber at a high velocity of flow in a turbulence system. This enables mixture formation to be improved. Air flowing through the auxiliary port must be controlled. In the in...
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WO/1998/017902A1 |
A stratified scavenging two-cycle engine, in which control of an air flow rate provides a favorable accelerating performance and can prevent deterioration of exhaust gas. The stratified scavenging two-cycle engine comprises a scavenging ...
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WO/1998/017907A1 |
Vacuum compensator for internal combustion engines, of special application for its mounting to engines of motor vehicles, the vacuum compensator (1) being mounted on the air intake suction opening from the outside to the air filter case ...
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WO/1998/016729A1 |
An exhaust control mechanism (13) is provided for use in a model engine system (52). The exhaust control mechanism includes first and second tubes (14, 18) and a valve (16) movable in one of the first and second tubes. The first tube (18...
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WO/1998/015730A1 |
The invention relates to a throttle device for liquid or gaseous media. It comprises a turbine driving a compressor, pump or generator. Throttling of liquid or gaseous flow occurs by modifying turbine load state.
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WO/1998/014696A1 |
An engine control unit and method of controlling the operation of a gas fuelled internal combustion engine of the kind having a gas injector for injecting gaseous fuel into each cylinder and an inlet manifold through which air flows into...
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WO/1998/010187A1 |
A device (10) for the passive variation of a fluid stream characteristics of an air fluid stream entering an engine featuring body having an interior cavity which communicates with an intake aperture (16), an outlet aperture (18) located...
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WO/1998/004259A1 |
A pharmaceutical composition containing (a) a thienopyridine derivative of formula (I), wherein R is hydrogen or a C�1-4? alkoxycarbonyl group, or a pharmaceutically acceptable salt thereof; and (b) an HMG-CoA-reductase inhibitor, is d...
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WO/1998/004816A1 |
Disclosed herein is an outboard motor including a propulsion unit including an internal combustion engine having an exhaust port and an exhaust gas discharge system (45) including a catalytic converter (51) comprising a housing (53) havi...
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WO/1997/046818A1 |
A butterfly valve (100) for use in an exhaust brake of a vehicle has a butterfly (114) which in the fully open condition is not perpendicular to the direction of flow, but lies at a small oblique angle. The butterfly lies within the enve...
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WO/1997/044579A1 |
A spark ignition internal combustion engine is described comprising; an intake manifold (12); a main throttle (14) for regulating the intake of ambient air into the intake manifold; an EGR pipe (42) connected between a point in the intak...
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WO/1997/038212A1 |
Described is a secondary-air system for an internal-combustion engine (32). The system includes at least one line (14) through which air is blown into the exhaust pipe of the engine, a pump (26) and a drive (27) for the pump (26). Also f...
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WO/1997/037868A1 |
A method for controlling a vehicle which is provided with a combustion engine and a controllable or automatic transmission. The vehicle is provided with a control element such as a throttle pedal which can be activated by a driver of sai...
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WO/1997/037116A1 |
Hitherto, control arrangements existed in which the throttle flap passes into an emergency running position when the servo motor fails. To that end, an additional spring was previously required. With the control arrangement according to ...
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WO/1997/035131A1 |
A device with a body (1) and a passage (2) therethrough containing a pivotable throttling member (3) and a shaft (4) rotatably mounted in the body (1) and axially retained therein by a fork (18) with a rounded central portion (18a) and a...
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WO/1997/028954A1 |
A throttle plate-throttle shaft construction (10) is formed by molding both components from composite plastic, the shaft (12) having integral bosses (16) which are received in holes (22) formed in the throttle plate (18). The bosses (16)...
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WO/1997/028364A1 |
A fuel metering system for a spark ignition fuel injected internal combustion engine is described that comprises a first air supply duct (10) containing a mass air flow meter (30) and a first throttle (12) connected to a demand pedal (14...
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WO/1997/025589A1 |
A rotating throttle position sensor for detecting the position of the throttle shaft of an internal combustion engine, which can be fitted to the throttle shaft high reliably. The sensor is constituted in such a way that, when a cover (2...
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WO/1997/023721A1 |
The proposal relates to a direct-injection spark-ignition internal combustion engine (1) with an intake pipe (14), at least two combustion chambers (5), at least one inlet valve (7) and at least one outlet valve (8) per combustion chambe...
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WO/1997/022789A1 |
Device for controlling the engine braking power of an internal combustion engine (1) in a motor vehicle, which is equipped with a compression braking device arranged in brake mode to open the exhaust valves at the end of the induction st...
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WO/1997/022787A1 |
A throttle valve control device for an internal combustion engine characterized in that a throttle valve is rotatably mounted on a throttle body via throttle shaft, that the configuration of a bore in the inner surface of the throttle bo...
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WO/1997/022788A1 |
Throttle valve comprising a housing (50) with an inlet (41b) and an outlet (41c) intended to be connected to an exhaust conduit of an internal combustion engine. The housing has a cylinder (55), which is perpendicularly directed towards ...
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WO/1997/022852A1 |
Disclosed is a method of setting a throttle position sensor in-situ on an engine wherein the engine throttle is in a known position and a signal within the signal range of the sensor corresponding to the known position is generated by th...
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WO/1997/020155A1 |
A vehicle gear change mechanism is provided to enable a gear change to be effected with a conventional gearbox without manually moving the gears. The gear changes are effected by an actuator (20) which is hydraulically powered and is con...
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WO/1997/019264A1 |
A throttle valve body (1) including a flap (6) of which the side pivoting down or up on opening has a shoulder (17) on the flap surface facing upwards or downwards, respectively, defining a gradually widening cross-sectional area with th...
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WO/1997/016638A1 |
The potentiometer is currently attached in a housing chamber, operatively connected to the throttle valve, and the housing chamber is subsequently closed by a cover. The invention relates to a throttle valve manifold in which the potenti...
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WO/1997/016651A1 |
Different types of fastening means can be used to hold a cover on a throttle valve nozzle. However, each of these known fastening means has considerable disadvantages; this has a substantial effect on the cost of producing the throttle v...
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WO/1997/014883A1 |
A flow region in a forward direction and a flow region in a rearward direction are formed in an intake airflow in a throttle bore of a throttle body (3) in an internal combustion engine, and a boundary between both regions extends rearwa...
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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/1997/013060A1 |
The proposed intake assembly for a multi-cylinder internal combustion engine comprises an intake manifold and several suction pipes. The intake assembly is provided with an element for altering the suction pipe length or connecting other...
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WO/1997/010422A1 |
An engine throttle is controllably positioned by an electric motor which is coupled to the throttle through engaged, first and second, variable-radius scroll gears. The motor works against the force of a throttle return spring, and this ...
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WO/1997/008932A1 |
The engine throttle sensor switch (10) of the present invention delivers signals corresponding to the engine throttle status. The engine throttle sensor switch (10) is held stationary at one end (12, 22, 24) and is attached at its other ...
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WO/1997/008433A1 |
Proposed is an aspiration system for a reciprocating internal-combustion engine with at least one cylinder (4) with several inlet channels (10, 11), each fitted with an inlet valve, and an aspiration tube containing an aspiration channel...
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WO/1997/008434A1 |
An inlet system is disclosed for a piston internal combustion engine having at least one cylinder (4) with several inlet ducts (10, 11) and a manifold with an inlet pipe (13) joined to the inlet ducts. An intake valve works in each inlet...
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WO/1997/004259A1 |
The proposal is for a throttle valve. It is fitted to rotate in a tube (13). The throttle valve (11) and the tube (13) are produced in the two-component injection moulding process. The tube (13) has a progressive region.
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WO/1997/001699A1 |
The air vane governor has improved speed droop characteristics under no load and light load conditions to prevent engine stumbling. The air vane governor includes a primary spring (50) and a secondary spring (64) both springs oppose the ...
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WO/1996/041120A1 |
A smart angular position sensor includes electronic circuitry (300) for automatically compensating for errors in the output signal of the sensor. The electronic circuitry (300) includes an electronic memory (306) for storing predetermine...
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WO/1996/035866A2 |
A throttle valve arrangement for regulating the amount of intake air in an internal combustion engine has a throttle valve (2, 2a, 2b) mounted in the cross section of an intake pipe (1) and capable of revolving around an axis (3). The th...
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WO/1996/035047A1 |
Electronic engine control systems have several individual components on the inlet manifold, some of which are relatively far apart. Therefore relatively long electric lines and a relatively large number of plug connectors are needed to c...
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WO/1996/031692A1 |
The objective is to provide a resin air intake system provided with an intake control valve which permits simplifying the mold structure and maintaining axis center precision. In an air intake manifold with air intake passages (13) and (...
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WO/1996/030639A1 |
An EGR valve is well-suited for use in a diesel engine by employing a butterfly-type valve operated by a torque motor. Sealing of the butterfly blade to the wall of the passage through the valve body utilizes a sealing ring that is mount...
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WO/1996/028653A1 |
The invention concerns a plastics housing comprising an upper part, a bottom part and a control element to be disposed between the two, in particular a wax thermostat (10) for controlling the temperature of the intake air of mixture-comp...
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WO/1996/026357A1 |
A blower scavenging arrangement for an internal combustion engine (5) including a blower (10) for supplying air to the engine (5), a bypass valve (15) for regulating a bypass airflow from the outlet side of the blower (10) to the inlet s...
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WO/1996/026356A1 |
A gas flow control device for internal combustion engines, consisting of a single or double linearly movable member (1) for controlling the flow rate of air in an intake duct (4), followed by a throttling mechanism (2) for varying the cr...
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WO/1996/024761A1 |
The invention relates to a device for actuating a control member, particularly a throttle valve (4) in a gas conduit (3), such as for example an intake of an internal-combustion engine, which valve is pivotable into operating positions b...
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WO/1996/023965A1 |
A throttle valve system comprising at least: a throttle valve housing component (98); a throttle valve spindle component (99), on which a throttle valve component (100) is arranged and which is fitted so as to move at least in a gas mixt...
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WO/1996/021803A1 |
In order to reduce the exhaust gas emissions of an internal combustion engine (10) for motor vehicles with a catalytic converter (18), at least during the starting phase, a back-pressure is generated in the exhaust pipe (16) causing an i...
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WO/1996/021815A1 |
The shut-off or throttle valve described has a housing (12), through which a flow channel passes, and a flap (18) which can be rotated about a spindle (20) passing across a section through the flow channel. The flap (18) is in the closed...
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WO/1996/021097A1 |
A spark ignition internal combustion engine is described for a motor vehicle having an intake system comprising: an intake manifold (20), a main throttle (28) for regulating the rate of flow of ambient air into the intake manifold, a byp...
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WO/1996/018028A1 |
A device (1) has several components, of which at least one rotary throttle member arranged in a throttle valve pipe (11) and capable of being actuated by a throttle pipe regulating engine (3), an electronic controller (4), a regenerating...
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