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WO/2007/133157A1 |
The present invention relates to an arrangement and a method for a combustion engine (2) and the turbo unit (5, 6) which is capable of being activated with a variety of load values (PT). The arrangement comprises a control unit (12) whic...
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WO/2007/099241A2 |
The invention concerns a control method including regulating the air pressure prevailing in an engine intake manifold around a setpoint value. Said regulating includes a slow regulating loop (36), a fast regulating loop (38) and a limita...
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WO/2007/099426A1 |
A control apparatus of an internal combustion engine in which a plurality of cylinders is divided into a first cylinder group (1a) and a second cylinder group (1b), the internal combustion engine being able to be selectively switched bet...
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WO/2007/094251A1 |
An average pressure (P12) in an exhaust port during an overlapped period (T12), in which a period (T1) where the EGR valve of a first cylinder is brought into an opened state is overlapped with a period (T2) where the intake valve of the...
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WO/2007/091542A1 |
An air intake passage of a V-diesel engine (10) comprises a pair of distributing passages (19L, 19R) connected to both banks (11L, 11R), a collecting passage (16) communicating with the distributing passages (19L, 19R), and a pair of bra...
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WO/2007/091909A1 |
The invention relates to engine-building, in particular to methods and systems for supercharging internal combustion engines. Said invention makes it possible to simplify a setting and adjusting procedure, to reduce a response of transie...
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WO/2007/085094A1 |
A hydrogen generating system operable with an engine of a vehicle including a turbocharger, the hydrogen generating system comprising: an electrolysis assembly including at least one anode and at least one cathode configured to be capabl...
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WO/2007/072199A2 |
A supercharging system (10) includes a generator (12) having an electrical output (14) and a power transmission mechanism (16) having a mechanical input (18) operatively connected to the engine and a mechanical output (20) operatively co...
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WO/2007/066833A1 |
An exhaust gas purification system having a low-pressure EGR device for re-circulating a portion of exhaust gas to an air inlet tube on the upstream side of a compressor of the turbocharger, the exhaust gas being gas flowing on the downs...
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WO/2007/055094A1 |
A control device of an internal combustion engine which can suppress the overshoot and undershoot of supercharging pressure and hunching in the internal combustion engine provided with first and second supercharging pressure regulating a...
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WO/2007/050366A2 |
Intake air is severely restricted during cold start of a diesel engine to provide high engine-out exhaust gas temperatures and quickly heat exhaust treatment devices. Cylinder pressures are maintained substantially below the pressure of ...
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WO/2007/039811A1 |
A startup control apparatus of an internal combustion engine provided with a variable nozzle supercharger with exhaust gas turbine, and an exhaust gas catalyst arranged in an exhaust passage on the downstream side of the turbine, include...
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WO/2007/040071A1 |
An EGR system (10) of a two stage super-charging engine (1) comprising a first EGR passage (11) leading from an exhaust passage (4) between a high pressure stage turbine (6t) and a low pressure stage turbine (5t) to an intake passage (3)...
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WO/2007/040070A1 |
An EGR system (10) of an internal combustion engine having a two stage super-charging system in which both the exhaust passage (4) between a high pressure stage turbine (6t) and a low pressure stage turbine (5t), and the exhaust passage ...
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WO/2007/025204A2 |
A supercharger (10) is positioned in the valley of an automobile engine (60) so it fits under the engine hood (25) The supercharger (10 has a low profile aiπnjet (14) at the top that passes air to an inlet tube (16) The height of the in...
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WO/2007/024240A1 |
An internal combustion engine (16) is associated with a remote load indicator (24) which provides an output signal (32, 34) corresponding to an impending increase in mechanical load (12). The internal combustion engine (16) includes an a...
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WO/2007/023344A1 |
A control system for an internal combustion engine equipped with a supercharger calculates a target intake mass airflow (mt’) in accordance with an accelerator pedal travel (θA), using a virtual internal combustion engine model having...
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WO/2007/017463A1 |
The invention relates to an energy converting method and device, wherein the inventive method consists in exposing a turbocharger exhaust gas turbine connected to an electric machine to an exhaust gas flow of an internal combustion engin...
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WO/2007/018966A1 |
An externally heated engine is provided which has at least two pistons. The first piston has a first side (working side) and a second side opposite the first side. The first side of the first piston and the first cylinder define a first ...
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WO/2007/005090A1 |
An air induction system (16) for an engine (10) is disclosed. The air induction system has a compressor (20) operable to compress air directed into the engine, a bypass valve (25), and a throttle valve (24). The bypass valve may be dispo...
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WO/2007/000551A2 |
The invention relates to a method for controlling an internal combustion engine (1) which comprises a booster system provided with a turbocharger (6, 8), an exhaust gas recirculation system (12) provided with a recirculation valve (13) a...
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WO/2006/129840A1 |
A diesel engine having an external EGR device (15) and an internal EGR device (18), the external EGR device (15) circulating exhaust gas from the inside of a combustion chamber into the combustion chamber, the internal EGR device (18) in...
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WO/2006/123760A1 |
An object of the present invention is to provide a technique that enables to more preferably suppress an unpreferable exhaust emission in an internal combustion engine having a supercharger while the supercharging pressure is increased b...
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WO/2006/116884A1 |
According to the invention, the speed regulation characteristic during stationary operation of an engine is changed by increasing the angular momentum at the compressor inlet in the direction of rotation of the compressor by means of a p...
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WO/2006/115091A1 |
ABSTRACT In a device for controlling an internal combustion engine, with a turbo-charger, which carries out a lean combustion of a desired lean air-fuel ratio, an up-shifting of an automatic transmission is prohibited when an opening deg...
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WO/2006/112256A1 |
The invention provides a technology that enables to control response delay of the supercharger in a variable compression ratio internal combustion engine under acceleration. When the variable compression ratio internal combustion engine ...
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WO/2006/112385A1 |
A turbo charger (30) includes: a turbine (32) arranged in an exhaust path (20) of a vehicle internal combustion engine; a compressor (34) arranged in an intake path (22) of the internal combustion engine for supplying air to the internal...
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WO/2006/107525A1 |
Methods and systems for controlling a diesel engine using a combined fuel and air-side controller are disclosed. An illustrative method may include the steps of providing a combined fuel and air-side controller adapted to coordinate both...
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WO/2006/106058A1 |
An internal combustion engine has an exhaust-gas turbocharger which comprises an exhaust-gas turbocharger actuator. Furthermore, it has an exhaust-gas recirculation device which comprises an exhaust-gas recirculation valve. An apparatus ...
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WO/2006/103202A1 |
The invention relates to a method and a device for determining a replacement variable (SUB) for an ambient pressure (AMP). An initial value (AMP BEG) of the ambient pressure (AMP) is determined according to a detected boost pressure (BOB...
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WO/2006/097190A1 |
The invention relates to a method for operating an internal combustion engine comprising inlet valves which are provided with adjustable opening curves. In the partial load operation, the closing time point of the inlet valves and the fu...
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WO/2006/096337A1 |
Compressor surge on turbocharged Diesel engines when operating in temporary throttled airflow, such as are required for the periodic regeneration of lean NOx traps is prevented by controlled operation of a boost air blow-off valve positi...
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WO/2006/092527A1 |
The invention concerns a method for controlling an engine (10), characterized in that it includes a step of regulating a quantity related to a turbocharger (60) around a setpoint (111), and in that it consists in determining a maximum va...
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WO/2006/092946A1 |
In one embodiment of an exhaust emission control device, when the deposited amount of particulate matters in a DPF (33) exceeds a specified amount and an engine exhaust gas temperature is less than a regenerative operation-enabled temper...
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WO/2006/090726A1 |
A method of drivingly controlling valves of an engine with a turbocharger capable of securely preventing surging from occurring even if the engine with the turbocharger is operated by a cylinder-reduction operation in a low speed range. ...
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WO/2006/059950A1 |
The invention relates to a combustion air supply arrangement, comprising an air intake duct (1) of an internal combustion engine (2), and a compressor (3) arranged in said air intake duct (1), and a first throttle (8) located down-stream...
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WO/2006/038730A1 |
An internal combustion engine with a supercharger capable of rapidly increasing supercharging pressure. The internal combustion engine comprises a communication passage (6) connecting an exhaust passage (3) on the upstream side of the ex...
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WO/2006/038599A1 |
The quantity of soot that may have accumulated near a movable section of a variable displacement mechanism and the quantity of soot that may have burned and fallen off from the accumulated soot are previously determined depending on valu...
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WO/2006/026133A2 |
The present invention recovers the loss of a portion of exhaust energy conventionally occurring in bypassing exhaust flow from one stage to another in a multi-stage turbocharging system. The method of preserving such exhaust energy is th...
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WO/2006/024577A1 |
Disclosed are a method and a device which are used for regulating the boost pressure of an internal combustion engine (1) comprising a compressor (5) and allow a setpoint boost pressure to be adjusted quickly and without overshooting. Ac...
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WO/2006/020500A1 |
One embodiment of the present invention includes an internal combustion engine with a turbocharger. The turbocharger includes a compressor with an outlet coupled to an intake of the engine and a turbine coupled to an exhaust manifold of ...
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WO/2006/011553A1 |
An intake controller installed in a diesel engine, wherein the control part of a valve controller fully opens a bypass valve in a bypass passage when it determines that the operating state of the diesel engine is suddenly decelerated fro...
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WO/2006/004218A1 |
Required torque (TQT) and actual engine torque (TQA) are obtained, and then shortfall torque (TQS) is obtained by deducting the actual torque (TQA) from the required torque (TQT) (TQS = TQT - TQA). When the shortfall torque (TQS) is grea...
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WO/2006/001495A1 |
A NO x occlusion reduction catalyst (7) is placed in an exhaust path (2) of a lean burn engine (1), and a short time running air-fuel ratio is switched to a rich air-fuel ratio during lean air-fuel ratio running of an engine (1) to perfo...
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WO/2005/124126A1 |
The invention relates to a control device for supercharged internal combustion engines comprising a system for adjusting the control times of an inlet valve of a cylinder within a predetermined range of adjustment, starting from a zero p...
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WO/2005/116426A1 |
The invention relates to a method for operation of an internal combustion engine with a supercharger device and with variable inlet valve operation, with regard to the inlet valve timing and/or inlet valve stroke, whereby, on recognition...
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WO/2005/108756A1 |
A trouble diagnosing apparatus for a supercharger of an internal combustion engine. The internal combustion engine comprises a first intake air passage and a second intake air passage arranged parallel with each other, and a first superc...
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WO/2005/108755A1 |
A method of operating a turbocharger is provided, wherein the turbocharger comprises a compressor for compressing inlet air to be supplied to an internal combustion engine and an exhaust gas turbine for driving said compressor. The turbo...
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WO/2005/108757A2 |
A turbocharger (24) comprising a turbine (28), director (2), and compressor (34). The turbine (28) may be formed as a turbine wheel (68) surrounded by at least two scrolls (26). The at least two scrolls (26) may direct exhaust gases supp...
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WO2005086869A9 |
A system and method is provided to reduce particulate and NOx emissions from diesel engines through the use of a duel-fuel fumigation system. The system injects a gaseous-fuel flow into the air intake stream of a diesel engine. This resu...
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