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WO/2002/050409A1 |
This ICE combines the advantages of a four-stroke engine and the power output of a two-stroke and air engines. The air charged from the high pressure receiver (1) is charged the engine through the electric valve (4) independently of the ...
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WO/2002/048522A1 |
A diesel engine (20) has a plurality of combustion chambers (22) with a piston (24). The engine has pressure sensors (26) in the chambers (22) and a position sensor (28) for sensing the crankshaft angle. A first comparator (36) adapted t...
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WO/2002/044537A1 |
An internal combustion engine using variable compression ratio and variable fuel supply to one of two combustion chambers is presented. Varying the compression ratio is accomplished by changing the volume of a single combustion chamber (...
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WO/2002/042620A1 |
The aim of the invention is to provide a device for receiving electric power in such a way that it can move together with the reciprocating piston and can be at least indirectly provided with electric power. The device is thus associated...
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WO/2002/040840A1 |
The invention concerns the control of the operation of a four-stroke engine operating by self-ignition of an air-fuel mixture introduced in each engine cylinder, said cylinder having intake and exhaust valves with individual actuator; to...
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WO2001049999A9 |
A knocking-based, micro-combustion engine constructed in three layers of micromachined material. Two outer layers contain means for directing gases and fuels into and out of vents in a middle layer. The middle layer has machined in it tw...
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WO/2002/036949A1 |
A homogenous charges compression ignition barrel (50) engine includes an engine housing with a first and second end. An elongated power shaft (52) is longitudinally disposed in the engine in the engine housing and defines a longitudinal ...
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WO/2002/035070A1 |
The invention can be used for the motor building industry. The inventive operational mode for an internal combustion engine consists in delivering an oxidant-fuel mixture having the oxidant-to-fuel ratio $g(a)> 0.8 into the swept volume ...
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WO/2002/029235A1 |
The invention relates to a method for reducing the fuel consumption of internal combustion engines. According to said method, at least one parameter, which acts as a measurement for a quantity of fuel that is currently required by the en...
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WO/2002/029222A1 |
An internal combustion engine (10) is operated by a method, according to which petrol is directly injected into a combustion chamber (12). The injection takes place at least temporarily in such a way that in association with a correspond...
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WO/2002/027165A1 |
A rotating cylinder valve engine (1) comprises an engine housing (2) that contains an annular timing ring (3), a rotatable cylinder (4) formed with a closed end (6) and an open end (8); and a piston (10) disposed within the cylinder (4)....
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WO/2002/025237A1 |
The present invention relates to an arrangement and a method for the estimation of a point of time of the start of a combustion process of an internal combustion engine (1). The arrangement comprises a first sensor (7), which senses at l...
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WO/2002/020982A2 |
An igniter for ignition over a wide air/fuel ratio range. Igniter includes an igniter body including an internal cavity disposed substantially within the igniter body, an internal spark gap disposed substantially within the internal cavi...
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WO/2002/018775A1 |
A dual mode fuel injector having first (15) and second (30) valve members. The valve members are actuatable independently of one another and are arranged to open in opposite directions. The valve members control the flow through first (1...
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WO/2002/014665A1 |
A compression ignition internal combustion engine capable of making compatible an increase in compression self-ignition operating area with an optimum output torque control in the operating area and also smoothly switching between a self...
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WO/2001/098637A1 |
The invention relates to an internal combustion engine, top charged/discharged, which operates the working cycle in the time corresponding to a single crankshaft rotation, the gas exchange phases not being obtained by valve's openings, b...
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WO/2001/086126A2 |
A multi-mode internal combustion engine (10) and method of operating the engine (10) is provided which is capable of operating in a variety of modes based on engine operating conditions to enhance fuel efficiency and reduce emissions. Th...
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WO/2001/086127A2 |
A method and internal combustion engine (10) operable in a premixed charge compression ignition mode, comprising a combustion chamber (16), an intake system (18) for delivering air intake, a mixing device that mixes a first fuel (23) wit...
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WO/2001/086128A2 |
An internal combustion engine (10) operable in a premixed charge compression ignition mode and a method for operating the engine (10), the engine (10) including an engine body (12) with a piston assembly (14), a combustion chamber (16) f...
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WO/2001/086125A2 |
A novel and improved engine and method are provided which includes a premixed charge compression ignition engine (10) capable of operating over a wide load range without the need to vary the IMT beyond easily achievable or desirable temp...
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WO/2001/083974A1 |
A device and a method for injecting fuel into a cylinder (2) of a combustion engine (1), including a camshaft influenced injector unit (I), a controllable control valve (22) connected thereto allowing injection in closed or restricted po...
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WO/2001/081741A1 |
A spark-ignition rotary internal-combustion engine, having a plurality of pistons (7) which perform a reciprocating motion inside cylinders (6) arranged so as to be equally angularly spaced on a same circumference, the cylinders (6) bein...
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WO/2001/078218A1 |
The invention refers to an electrical machine with at least a machine unit (1). The machine unit includes a stator, which includes a plurality of magnetic flux conductors (3', 3'') and an electric conductor forming a winding extending in...
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WO/2001/078219A1 |
The invention refers to an electrical machine with at least a machine unit (1). This machine unit includes a stator, which includes a plurality of magnetic flux conductors (3', 3') and an electric conductor forming a winding extending in...
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WO/2001/070916A2 |
An environmentally clean multi-fuel composition for use in an internal combustion engine, comprising acetylene as a primary fuel and a combustible fuel, such as one or more fluids selected from an alcohol such as ethanol, methanol or any...
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WO/2001/066938A1 |
An internal combustion engine, wherein fuel injection nozzles (6) and spark ignition plugs (7) are disposed in combustion chambers (5), self-ignitable premixed air-fuel mixture is formed in the combustion chambers in the stratified form ...
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WO/2001/066920A1 |
A homogeneous or pre-mixed charge auto-ignition engine comprising two interconnected chambers (20, 30) one of which is the combustion chamber (20) and the other (30) containing the power transmitting member (31). Between the two chambers...
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WO/2001/065093A1 |
A four stroke internal combustion engine includes a cylinder head having a valve train having reduced profile that permits access to a spark plug assembly located therein.
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WO/2001/065090A1 |
The four stroke internal engine having an air intake system connected to the cylinder head and operatively connected to the intake passageway. The air intake system includes an air intake manifold having symmetrical construction with a c...
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WO/2001/065088A1 |
A four stroke internal combustion engine is disclosed having a lubrication system for circulating lubricant within the engine. The engine further includes a system for separating lubricant from blow-by gas within the crank case.
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WO/2001/065092A1 |
A four stroke internal combustion engine having cooling system for cooling the engine is disclosed. The cooling system includes a closed loop cooling system for cooling at least a portion of the engine. The cooling system also includes a...
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WO/2001/065075A1 |
A control tensioner device for adjusting and maintaining the tension in a flexible linkage in an engine includes a retainer having a central passageway extending therethrough. At least a portion of the central passageway contains a first...
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WO/2001/065087A1 |
A four stroke internal combustion engine is disclosed having a power take off housing located at one end of the engine. A crankshaft is operatively connected to a drive shaft and the cam shaft within the power take off housing. Furthermo...
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WO/2001/065089A1 |
A supercharged four stroke internal combustion engine. The engine includes a power take off housing located on one end of the crankcase. A supercharger for boosting air intake to an air intake manifold is mounted to the power take off an...
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WO/2001/063107A1 |
An internal combustion engine has an inlet air manifold (24), at least one cylinder (16) having a combustion chamber, spark ignitor (26) and a fuel injector (21), a cylinder head (14) including an inlet valve connecting the inlet air man...
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WO/2001/061178A1 |
The invention relates to a method for producing a cylinder head for an internal combustion engine, in particular for a spark ignition engine with direct injection, in particular of a motor vehicle. According to said method, the cylinder ...
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WO/2001/059280A1 |
Two different fuels are injected into the combustion chamber of an internal combustion engine. A main fuel is ignited by a pilot fuel that is more readily auto-ignitable than the main fuel. According to the method, load conditions on the...
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WO/2001/059285A2 |
A method and apparatus for introducing gaseous fuel into a piston cylinder of an operating internal combustion engine in two separate stages involves monitoring a set of engine parameters, determining engine load and engine speed from th...
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WO2000035743A9 |
The present invention is directed to a four-stroke engine. The engine is a motorcycle engine and comprises a cylinder and crankcase (216) that is formed as a single casting, and a movable piston (284) received within the cylinder and cra...
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WO/2001/050017A1 |
An ignition plug for use in an electric firing type internal combustion engine includes a hollow tubular main cell (210) a pair of electrodes (230) comprising a center electrode mounted in the hollow lower end of the main cell, and a gro...
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WO/2001/046573A1 |
The present invention relates to a method of operating a four-stroke internal combustion engine in which combustion is achieved at least partially by an auto-ignition process, in which flow of air into and flow of combusted gases from at...
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WO/2001/045977A2 |
The invention refers to a device, which includes a combustion engine (1) with a piston (2), which is mechanically freely movable in a housing (3). The device is arranged to permit combustion of a fuel mixture in order to produce a pushin...
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WO/2001/046571A1 |
The present invention provides a method of operating a four-stroke internal combustion engine in which combustion is achieved at least partially by an auto-ignition process. Flow of fuel/air charge into and flow of combusted gases from a...
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WO/2001/046574A2 |
Reciprocating internal combustion engine with balancing and pre-compression, comprising: at least one active cylinder (4); at least one auxiliary cylinder (6), positioned at right-angles to the active cylinder; the throw (2) of the pisto...
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WO/2001/046572A1 |
The present invention provides a method of operating a four-stroke internal combustion engine in which combustion is achieved at least partially by an auto-ignition process. Flow of fuel-air-charge into and flow of combusted gases from a...
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WO/2001/033060A1 |
A direct injection type diesel engine (100) capable of reducing the amount of CO (carbon monoxide) in the exhaust gas at the time of cold start and at the time of high idle and also reducing the concentration of blue and white smoke at t...
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WO/2001/033055A1 |
A method and a system are described for operating a four-stroke reciprocating internal combustion engine, the system having exhaust and intake valve timings such that the exhaust valve is closed at or after 30° after tdc, and the intake...
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WO2001009501A9 |
The invention relates to an internal combustion engine (1), especially for use in a motor vehicle, provided with a combustion chamber (4) in which air can be drawn via a throttle valve (11). Fuel can be directly injected into the combust...
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WO/2001/023717A1 |
The invention relates to method of controlling the fuel injection in an internal combustion engine (1) comprising a piston (3), which passes to and for in a cylinder (2) between an upper and a lower dead centre, and an injection nozzle (...
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WO/2001/023718A1 |
Invention which, by means of spray-controlled, directly injected combustion with the aid of step-by-step technical development of the whole of the combustion system, achieves an intensified mixing process during injection and after-burni...
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