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WO/2002/027164A1 |
The invention relates to an internal combustion engine, which is provided with an exhaust gas recirculation system (23) and which has an exhaust gas turbocharger (2) having a variable turbine geometry (8). In order to improve the behavio...
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WO/2002/025086A1 |
A drive device with non-circular gear, comprising a non-circular drive gear (11) having a torque motor (10) as a drive source and a gear train transmitting the rotation of the torque motor from the motor shaft (1) of the torque motor to ...
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WO/2002/025085A1 |
The invention concerns an air intake device for an internal combustion engine, in particular for electronic injection engines. Said device comprises a housing (11) and a mobile air flow regulating member (12) housed in an inner cavity (1...
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WO/2002/020964A1 |
The invention relates to a method for operating an internal combustion engine, and to a corresponding device. According to the invention, a combustion of a fuel in a fuel-air mixture introduced into a cylinder occurs inside at least one ...
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WO/2002/018761A1 |
A compression release engine brake apparatus (70) and method for an internal combustion engine includes an exhaust gas recirculator (28, 42, 44) that is connectable between the exhaust outlet (30, 32) and the intake manifold (68) of the ...
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WO/2002/018773A1 |
An arrangement for mixing a first and a second gas flow, for example, an inlet flow with a exhaust gas return flow in a diesel engine, comprising a line (16) for the first flow, an inlet (7) for the second flow in the line (16), in order...
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WO/2002/016762A2 |
A starting and stopping device for an internal combustion engine includes an energy storing device including at least one elastic member. The elastic member is loaded in response to rotation of a main shaft, and the main shaft rotates in...
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WO/2002/014721A1 |
A throttle valve for an induction system comprising adapted to control airflow including a throttle body defining a throttle bore, a throttle shaft traversing the throttle bore, a throttle plate located within the throttle bore fastened ...
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WO/2002/014668A1 |
The invention relates to a method for operating an internal combustion engine (10), in particular, for a motor vehicle according to which fuel is directly injected into at least one combustion chamber (12). In addition, air is supplied t...
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WO/2002/015152A1 |
The control precision of when a vehicle is controlled on the basis of the results of sensing by means of a camera (1) and a radar (4) is improved. A vehicle measurement controller mounted in a vehicle comprises image processing means (2)...
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WO/2002/012041A1 |
The invention relates to a method, computer program and control device for operating a vacuum reservoir (6), which is situated inside an internal combustion engine of a motor vehicle and which is provided for a power assist aggregate (8,...
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WO/2002/012012A1 |
An engine speed control system for a vehicle such as a go-kart in order to, independently of the driver, control the speed of the vehicle includes a butterfly valve which is moved by a stepper motor (70) upon receipt of over the air sign...
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WO/2002/008646A1 |
The invention relates to a flap valve for the control of a gas flow (9, 10), comprising a shroud tube (3), for guiding the gas flow and a valve flap (6), arranged in the above, which may be rotated between an open position (18) and a clo...
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WO/2002/004798A1 |
A control valve has a plastic, injection-molded leaf body (2) and a shaft (1) which has raised projections (12 to 15) and which is connected to the leaf body (2) with a positive fit. A dimension (D1) of the leaf body (2) in the direction...
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WO/2002/003529A1 |
Adjustment drives known from the art are not provided with potentiometers which allow to detect the position of the engine or the driven wheel. The inventive adjustment drive (1) allows to detect a position of the engine or of the driven...
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WO/2001/098644A1 |
A bypass intake amount controller, wherein a bypass valve (5) comprises a valve housing (6) having a valve hole (10), an inlet hole (11) communicating to the upstream side of a bypass route (4), and an outlet hole (12) communicating to t...
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WO/2001/094763A1 |
An internal combustion engine (100) having a combustion chamber (102) and a fuel delivery system (106) for delivering fuel into the combustion chamber (102). The fuel delivery system (106) includes a fuel entry (116) proximate the combus...
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WO/2001/092706A1 |
The invention relates to a method for operating a diesel motor. Said method switches between a lean-mixture operation with a leaner than stoichiometric combustion air ratio $g(l) > 1 and a rich-mixture operation with a richer than stoich...
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WO/2001/090559A1 |
A method and a device for exhaust gas recycling (EGR) in a combustion engine (1), wherein EGR gases are led into a section of the intake channel where a venturi (9) is arranged for modifying the flow of the intake air, and where a reduce...
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WO/2001/090550A1 |
A throttle body as a part of an intake system capable of eliminating such problems that a weight and a cost must be reduced using a resin, the coefficient of linear expansion and thus the amount of thermal deformation varies due to a dif...
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WO/2001/090552A1 |
A diaphragmed air valve system for automotive engines which is designed for the purpose of keeping intact the shape as well as mass of an air body before and after entering the engine. This diaphragmed air valve system comprises a cylind...
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WO/2001/090549A1 |
A throttle valve controller, comprising a structural body (24) formed integrally of a throttle valve (21), a throttle shaft (22), and a throttle lever (23), a return spring (26) having one end locked to the structural body and energizing...
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WO/2001/088360A1 |
A control unit (41) controls an opening of an exhaust recirculation valve (6) according to a running condition of a diesel engine (1). The control unit (41) calculates an equivalence ratio of the gas mixture supplied to the engine (1) an...
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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/2001/081753A1 |
A high-pressure fuel feed pump force-feeding fuel to a common rail for storing high-pressure fuel, comprising a fuel force-feeding means for force-feeding fuel and a fuel oil quantity regulating means for regulating the amount of fuel oi...
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WO/2001/081138A1 |
The invention relates to a device for controlling an auxiliary brake of a heavy vehicle. The auxiliary brake consists, for example, of a retarder, which is controlled by a chosen braking force instead of being controlled by a certain bra...
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WO/2001/079673A2 |
The invention relates to butterfly valves which are used in the air intake pipe of an internal combustion engine. The invention further relates to a method for the production of said butterfly valves enabling the valves to be produced, a...
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WO/2001/077506A1 |
A throttle device and a throttle sensor of an internal combustion engine, wherein a throttle body comprises a throttle valve controlling an intake air flow rate of the internal combustion engine, and an electric actuator driving the thro...
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WO/2001/077505A1 |
A throttle valve (10) disposed in a cylindrical bore (2) so as to cross the center axis of the bore and supported rotatably by a throttle shaft passing through the bore, wherein a bitten zone (10a) (diagonally shaded area) on the externa...
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WO/2001/071173A1 |
The invention relates to a device for resetting a throttle valve to a defined emergency air position for controlling the combustion air of an internal combustion engine. The inventive device comprises a throttle valve shaft (11) which is...
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WO/2001/063106A1 |
An internal combustion engine with exhaust gas control device, comprising a piston reciprocating between a top dead center and a bottom dead center inside a cylinder bore, an electromagnetic actuator drivingly opening and closing an inta...
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WO/2001/059273A1 |
The invention concerns a method and a device for simultaneous regulation of an intake air flow (24) of an internal combustion engine (10) and a secondary air flow (21) in the exhaust system (12) of the internal combustion engine, wherein...
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WO/2001/059279A1 |
The invention relates to a throttle valve arrangement with an emergency air supply, in the form of an additional flap (4), which normally closes an emergency air opening (8) in the throttle valve (3). On failure of the drive mechanism (1...
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WO/2001/053687A2 |
An injection molded screw retainer is employed on an air intake manifold system to retain screws which connect an active system body to a manifold lower assembly. The retainer is substantially 'L-shaped' and includes a retaining portion ...
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WO/2001/051792A1 |
The invention relates to a device and a method for controlling a rate of recirculated exhaust gas (AGR rate) of an exhaust gas recirculation device (AGR device) for combustion engines during lean operation. A correcting variable is prede...
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WO/2001/050047A1 |
An exhaust valve (10) includes a housing (44) having a passageway (46) extending axially therethrough. The exhaust valve (10) also includes a rotatable butterfly plate (50) disposed in the passageway (46) of the housing (44) and having a...
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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/2001/046571A1 |
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/2001/046572A1 |
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/2001/040010A1 |
The invention relates to a method for influencing the propulsion of a motor vehicle that is driven by a driving motor. According to the inventive method, an intervening variable (E) which influences the torque (M) of the driving motor (2...
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WO/2001/038121A1 |
A vehicle includes a powershift transmission (12) driven by an electronically controlled engine (10). A control system momentarily modifies a magnitude of an engine speed command signal SC during a shift of the power shift transmission (...
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WO/2001/036796A1 |
The subject invention is an intake manifold with a swirl control valve assembly mounted to an internal combustion engine. The intake manifold assembly includes a plurality of air intake passages through which air flows to the combustion ...
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WO/2001/036795A1 |
The invention relates to a piston internal combustion engine whose cylinders (1) are each provided with at least one gas exhaust valve (6) and at least one gas intake valve (5), whereby the gas intake valve (5) is connected to a gas inta...
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WO/2001/036799A1 |
The subject invention is a throttle body assembly having an elliptically shaped airflow passage and throttle valve such that the overall height of the throttle body is reduced. The air passage includes a contoured bore that allows the ai...
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WO/2001/034958A1 |
The invention concerns a butterfly valve body (1) for an internal combustion engine fuel injection device comprising a housing (2) wherein is arranged a conduit (3). A disc-shaped throttle valve (6) pivots in said conduit which it divide...
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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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