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WO/2012/049744A1 |
Provided is a device for controlling a turbocharged internal combustion having a waste gate valve, the device being adapted to allow the parts of the exhaust system disposed on the downstream side of the turbine to be favorably inhibited...
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WO/2012/039052A1 |
An ECU (1A) is provided for an engine (50A) provided with an exhaust gas-driven supercharger (30A) for supercharging intake air, and an intake-side VVT (57A) serving as a valve gear capable of changing the opening/closing timing of an in...
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WO/2012/035889A1 |
[Problem] To provide a control unit for a control member, a pressure control unit, an EGR control unit, and a boost pressure control unit, the units capable of learning the changes in apparent efficiency brought about by the controlling ...
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WO/2012/034611A1 |
The invention relates to a method for operating an internal combustion engine, in particular of a motor vehicle, wherein a valve operating mechanism for at least one intake valve and at least one exhaust valve of at least one working cyl...
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WO/2012/034347A1 |
A variable-section dual intake channel turbine includes a volute (4), a volute nozzle (6) is located on the volute, and a turbine impeller (8) is mounted in the volute. A volute intake channel (10) is located on the volute, a middle wall...
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WO/2012/032618A1 |
The present invention relates to a control device for an internal combustion engine, equipped with a first control object (35D) capable of controlling with a low frequency two different control amounts Pim and Regr that influence one ano...
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WO/2012/017563A1 |
The present invention provides a control device applied to an internal combustion engine provided with a supercharger and a control valve. The supercharger has an open area change member for changing the magnitude of the energy of exhaus...
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WO/2012/001888A1 |
An engine 1 includes a variable valve mechanism 18 capable of switching a valve characteristic to a first valve characteristic according to which at least one of an operation of pre-opening an intake valve 14 during an exhaust stroke pri...
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WO/2011/161980A1 |
Provided is a control apparatus for an internal combustion engine, wherein the quantity of intake air supplied to a combustion chamber can be appropriately controlled when an internal combustion engine is in a deceleration driving condit...
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WO/2011/158326A1 |
The disclosed control device for an internal combustion engine can increase the air temperature inside cylinders and in an intake system during a fuel cut, thereby ensuring good fuel ignitability when returning from the fuel-cut state. S...
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WO/2011/154636A1 |
The invention relates to a method for preventing the pumping of an engine turbocharger, said method including: detecting an instantaneous torque of the engine, said torque corresponding to an injection of a first fuel flow; and detecting...
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WO/2011/156057A2 |
Throttle loss recovery (TLR) systems for a spark-ignition engine are described having a turbine (either variable or non-variable) that expands incoming engine air and drives an electrical generator. A bypass passage and bypass valve allo...
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WO/2011/154400A1 |
A turbocharger (5) for an internal combustion engine (1) is described, comprising a turbocompressor (6) having at least one compressor rotor (17) and a suction side (13) and a delivery side (12), a flywheel mass (7) for storing drive ene...
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WO/2011/156056A2 |
Throttle loss recovery (TLR) systems for a spark-ignition engine are described having a turbine (either variable or non-variable) that expands incoming engine air and drives an electrical generator. A bypass passage and bypass valve can ...
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WO/2011/152218A1 |
Disclosed is a gas engine (10) provided with a power generator (16) coupled to an output shaft, an air intake passage (18) to which diluted methane-containing gas (VAM gas) for ventilation discharged from a coal mine is supplied, and gas...
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WO/2011/147657A1 |
The present invention relates to a method for operating an internal combustion engine having an exhaust gas turbocharger when there is change in load of the internal combustion engine, having the method steps: initiation of a closing pro...
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WO/2011/139737A2 |
An engine system includes an internal combustion engine and an air intake assembly configured to supply a flow of air to one or more cylinders of the internal combustion engine. The air intake assembly includes an air supply conduit with...
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WO/2011/137084A2 |
The present invention relates to a method for balancing an exhaust-gas turbocharger, having the following method steps: installing the exhaust-gas turbocharger in a balancing test stand; driving the exhaust-gas turbocharger by loading th...
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WO/2011/135730A1 |
Disclosed is an internal combustion engine system control device provided with an in-cylinder intake air flow rate estimation unit, a compressor outflow amount estimation unit, a boost pressure estimation unit, and an intake bypass valve...
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WO/2011/132264A1 |
The disclosed control device for an internal combustion engine has: a means that detects an inlet temperature (t3), which is the temperature near an inlet of a purification catalyst (20) disposed in an exhaust passage (10); a means that ...
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WO/2011/125208A1 |
Disclosed is technology for stratifying EGR gas and a fuel-air mixture or stratifying EGR gas and fresh air and introducing a large amount of EGR gas even when an internal combustion engine is operating at a high load. When stratified-ch...
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WO/2011/119339A1 |
Test apparatus (30) and method (70) for testing a turbocharger (20) having a turbine (20T) that operates a compressor (20C). A compressed air source (32) operates the turbine; and a device (42) creates back-pressure at an outlet (20CO) o...
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WO/2011/114789A1 |
A sealed housing (12) houses a motor (18), an inverter (20), and a compressor (24); an air supply pipe (14) is connected to the sealed housing (12), and an air supply passage is formed inside of the sealed housing (12). Further, a connec...
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WO/2011/108549A1 |
When light load operations are performed during a manual forced regeneration of a DPF (7), an actuator controller (48) sets an EGR valve (32) to a completely closed state and a variable turbo nozzle (23) to a completely closed state, for...
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WO/2011/104618A2 |
An engine system includes a throttle valve configured to variably open and close to selectively restrict a volume of air flow. The engine system also includes a supercharger comprising an air inlet, an air outlet, a rotatable drive shaft...
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WO/2011/101087A1 |
In a method for operating an exhaust gas turbocharged piston internal combustion engine, the flow cross-section of an exhaust gas pipe which leads from an outlet of the internal combustion engine in which an outlet valve is disposed to a...
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WO/2011/089989A1 |
Provided is an engine exhaust energy recovery device wherein it is possible to reduce the fuel consumption rate of an engine to a predetermined level or lower in relation to the various engine loads and the number of revolutions of the e...
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WO/2011/087031A1 |
An exhaust-gas denitration system is provided in which the clogging of a urea-water spray nozzle and the exhaust pipe is prevented and the poisoning of an exhaust-gas denitration catalyst is avoided. The system is equipped with: an exhau...
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WO/2011/086708A1 |
If a constraint condition for an internal combustion engine (10) is satisfied when the control amount of objects (35d, 52) to be controlled is controlled according to the operation amount determined on the basis of initial target values ...
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WO/2011/083577A1 |
Provided is a control device for an internal combustion engine, which enables the implementation of control by which the scavenging effect can be more effectively obtained. The control device is provided with a variable valve mechanism (...
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WO/2011/077504A1 |
A set value of a fuel injection quantity for an engine having an exhaust circulator and a variable nozzle turbo, a set value of the number of rotations of an engine, a measured value of the intake pressure of the engine, and a measured v...
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WO/2011/077517A1 |
Provided is a control device for an internal combustion engine capable of accurately determining the presence/absence of an operative abnormality of a WGV in an internal combustion engine with a turbocharger equipped with an EGR system. ...
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WO/2011/074475A1 |
Disclosed is an internal combustion engine control device which can accurately estimate the temperature behavior of an intake pipe during transition even in an internal combustion engine equipped with a turbocharger and variable valves. ...
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WO/2011/065447A1 |
An exhaust gas treatment device is configured in such a manner that, when removing NOx in the exhaust gas of a supercharger-equipped diesel engine by means of an EGR system, the amount of the exhaust gas which circulates to the air intak...
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WO/2011/055431A1 |
Provided is an apparatus for controlling an internal combustion engine, the apparatus being provided with a supercharger and capable of determining with a high degree of accuracy whether or not there is fresh air blowing through to an ex...
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WO/2011/052066A1 |
This aims to enable an internal combustion engine equipped with a high-pressure EGR mechanism and a low-pressure EGR mechanism, to satisfy a learning condition for learning the output characteristics of a differential pressure sensor, ea...
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WO/2011/052086A1 |
A first supercharger and a second supercharger larger than the first supercharger are installed along an intake/exhaust passage in series. In a region (region B) in which the supercharging effects of both the first and second supercharge...
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WO/2011/046041A1 |
Disclosed is a Miller cycle engine wherein the heat efficiency is improved by increasing the supply air pressure and the reliability of the mechanical strength and thermal load of the engine body is maintained by maintaining the in-cylin...
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WO/2011/040139A1 |
Disclosed is an engine system with a reformer, wherein unreformed fuel is reformed by the reformer mounted in a discharge pipe, and the reformed fuel containing hydrogen is supplied to an engine. The engine system with a reformer has a c...
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WO/2011/041576A2 |
A system is provided for enhancing aftertreatment regeneration capability. The system includes an internal combustion engine producing an exhaust gas stream and an aftertreatment component that treats the exhaust gas stream, where the af...
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WO/2011/038345A2 |
A method is disclosed for adjusting a target EGR mass flow in response to a current charge flow and target EGR fraction. The method includes interpreting an air-fuel ratio and a target air-fuel ratio. The method further includes interpre...
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WO/2011/037164A1 |
A first generator (34) generates power by being rotationally driven by the rotating shaft (33) of a supercharger (3). A second generator (4) generates power and drives an output shaft (25). A first converter (5) converts the alternating-...
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WO/2011/030739A1 |
A bridge passage (41) is connected to an intermediate portion of a joining passage (23AD) connected to cylinders (11A, 11D) and an intermediate portion of a joining passage (23BC) connected to cylinders (11B, 11C) and is provided with a ...
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WO/2011/027439A1 |
To enhance the control accuracy of EGR control based on the volume efficiency and the density of gas being taken into a cylinder. An EGR control system of an internal combustion engine comprising an EGR device which makes a part of exha...
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WO/2011/004934A1 |
The present invention relates to an automobile air intake control system, and more specifically to an air intake control system which supercharges air into a combustion chamber and which supplies low temperature compressed air for accele...
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WO/2011/004091A1 |
The invention relates to a method for controlling airflow injected in an engine connected to a turbocharger, characterised in that said method includes determining a set value airflow and a minimum airflow acceptable for the turbocharger...
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WO/2011/005560A2 |
One exemplary embodiment may include an internal combustion engine breathing system (10). The internal combustion engine breathing system (10) may include an exhaust passage (24), an intake passage (26), a turbocharger (28), an aftertrea...
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WO/2011/004812A1 |
Provided is a governor control device for an engine, which is provided with a turbo supercharger. The governor control device is provided with a control means for calculating and outputting a governor command on the basis of a deviation ...
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WO/2011/002565A1 |
An engine braking system includes a butterfly valve located in the exhaust system upstream of a partial admission engine turbocharger. A bypass exhaust gas passage is used to supply exhaust gas to the turbine when the flap valve is in th...
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WO/2011/001057A2 |
The invention relates to a calibration system for internal combustion engines supercharged by a turbocharger, including: a human-machine interface (69) for defining a list of values including at least two temperatures, two pressures, one...
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