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8156925 Exhaust gas recirculation system for internal combustion engine  
An exhaust gas recirculation system includes: a turbocharger (8) that includes a compressor (8a) and a turbine (8b); a throttle valve (7), provided in an intake passage (3) upstream of the...
8152369 Method and apparatus for determining temperature in a gas feedstream  
An internal combustion engine includes an exhaust gas feedstream flowing past a gas sensing device disposed therein. The gas sensor includes an integrated electrical heating element which provides...
8150601 EGR valve control system  
An EGR valve control system includes a motor 5 exercising the opening and closing control of an EGR valve; a sensor 6 detecting the actual opening position of the EGR valve; and a motor control...
8126639 Method for controlling the air system in an internal combustion engine  
In a method for closed loop controlling the air system in an internal combustion engine, in particular a diesel internal combustion engine with a first actuating element for recirculated exhaust...
8122848 Film forming apparatus, manufacturing management system and method of manufacturing semiconductor devices  
A film forming apparatus which forms a film on a substrate by utilizing a chemical solution, including: a correlation data creating unit which creates a correlation data that is related to the...
8121774 Exhaust gas recirculation system and method of operating such system  
An exhaust gas recirculation (EGR) system for an engine and a method of operating that system is disclosed. The system has a conduit arrangement for conducting exhaust gas from an exhaust side of...
8115612 Display device for vehicle  
A display device for a vehicle that display an amount of a particulate matter collected in a filter device for exhaust gas purification. A vehicle 1 includes distance storage apparatus 46 for...
8116961 Controlling of a vehicle responsive to reductant conditions  
Controlling a vehicle responsive to reductant conditions is provided. The method for controlling a vehicle having an engine with an exhaust, the exhaust having a reductant injection system...
8109091 Exhaust gas recirculation control systems and methods  
An exhaust gas recirculation control system comprises a pressure condition evaluation module and a protection module. The pressure condition evaluation module evaluates at least one of vane...
8112217 Exhaust brakes  
An exhaust brake control system includes a braking torque estimation module that estimates a desired braking torque based on engine speed. A volume flow rate determination module determines a...
8108154 NOx emission estimation systems and methods  
A NOx estimation system includes an operating mode determination module that determines an operating mode of an engine, and an emission prediction module. The emission prediction module estimates...
8108128 Controlling exhaust gas recirculation  
In controlling an engine, an amount of an intake charge provided, during operation of the engine, to a combustion chamber of the engine is determined. The intake charge includes an air component, a...
8104457 Diesel engine system with exhaust gas recirculation  
A diesel engine system includes a diesel engine, a throttle valve, an EGR (Exhaust Gas Recirculation) path, an EGR valve and a controller. The throttle valve controls a flow rate of intake air to...
8108129 Exhaust gas recirculation apparatus for an internal combustion engine  
A technique is provided which, in an exhaust gas recirculation apparatus for an internal combustion engine, can calculate a low-pressure EGR rate and a high-pressure EGR rate in an accurate manner,...
8103427 EGR flow compensation for a diesel air handling system  
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...
8103428 Method for controlling an engine  
A method for operating an engine is disclosed. In one example, the method adjusts a torque limit of the engine in response to an amount of EGR in an engine cylinder. The approach may reduce the...
8103425 Simulation-based control for HCCI power systems  
A method of controlling an HCCI engine-based power system may include receiving performance information relating to a desired operating state for the HCCI engine-based power system, evaluating...
8096125 Methods and systems for emission system control  
Methods and systems are provided for operating a turbocharged engine including a particulate filter positioned upstream of a turbocharger turbine, a catalyst positioned downstream of the turbine,...
8099228 Control apparatus for internal combustion engine  
A control apparatus for an internal combustion engine, which can generate exhaust pressure pulsation at an early period while suppressing the degradation of volumetric efficiency and can...
8095296 Procedure and device for an adaptation of a dynamic model of an exhaust gas probe  
The invention concerns a procedure and a device for an adaptation of a dynamic model of an exhaust gas probe, which is a component of an exhaust pipe of a combustion engine and with which a lambda...
8087402 Method and device for the operation of an internal combustion engine comprising an exhaust-gas turbocharger  
In order to operate an internal combustion engine with a turbocharger, a boost pressure prevailing downstream of a compressor (42) of the exhaust gas turbocharger and upstream of a cylinder intake...
8068983 Virtual environment systems and methods  
Representing vehicles in a customizable virtual environment is disclosed. One embodiment includes a controlled environment including prototype vehicles and a virtual environment including virtual...
8065071 Internal combustion engine and associated operating method  
In a method of operating an internal combustion engine having at least two combustion chambers, each combustion chamber contributes torque to the total torque of the internal combustion engine, and...
8056339 Warming intake air using EGR cooler in dual-throttle boosted engine system  
A method for providing intake air to an engine in a vehicle comprises delivering compressed fresh air and EGR to the engine via first and second throttle valves coupled to an intake manifold of the...
8055435 Control device for internal combustion engine  
In a low load region where torque is lower than T1 but is not lower than T2, the present invention uses a lean single valve small operating angle mode to provide a lean burn in a single valve small...
8055436 Method for zone controlling a wastegate in a turbocharged internal combustion engine  
A method for controlling the wastegate in a turbocharged internal combustion engine including the steps of: determining, during a design phase, a control law which provides an objective opening of...
8041497 Fuel based engine operation control  
Methods are provided for operating an engine with a variable fuel blend in a cylinder, where the variable fuel blend varies a peak achievable engine torque for a given operating condition. One...
8036812 Method for controlling an internal combustion engine  
A system and method are disclosed for controlling an internal combustion engine in which actual concentration of combusted gas in the intake is compared with desired concentration of combusted gas...
8036813 EGR control system  
In an internal-combustion engine with exhaust-gas-recirculation system, electronic control means are provided designed to process an analytical model of the quantities “effective lambda” and “ef...
8024106 Method for regulating a combustion process of an internal combustion engine with exhaust-gas recirculation  
In a method for regulating a combustion process of an internal combustion engine with exhaust-gas recirculation, which can be operated with a variable air/fuel ratio, and a fresh-air flow and a...
8020538 Cooled EGR system for coolant heating during cold engine start  
Various systems and method for heating an engine in a vehicle during a cold start are described. In one example, thermal efficiency of the engine is improved by heating engine coolant via a...
8011173 Method for the diagnosis of a three-way-catalytic converter for an internal combustion engine  
A method for the diagnosis of a three-way catalytic converter for an internal combustion engine using the voltage signal of a downstream binary lambda sensor proposes that with a changeover of the...
8011185 Boost pressure control apparatus and boost pressure control method of internal combustion engine  
A boost pressure control apparatus includes a turbocharger whose turbine is rotationally driven by exhaust of an internal combustion engine, and an EGR device, wherein EGR is performed at the time...
8006494 Exhaust gas recirculation apparatus for internal combustion engine and method of controlling exhaust gas recirculation apparatus  
A variable-geometry turbocharger and a low-pressure EGR passage are provided. The variable-geometry turbocharger includes a turbine provided in an exhaust passage, and a compressor provided in an...
8001779 Hybrid high-pressure low-pressure EGR system  
An example system for inducting air into an engine includes a compressor and a turbine mechanically coupled to the compressor and driven by expanding engine exhaust. The system also includes high...
8000882 Active combustion control based on ringing index for reducing homogenous charge compression ignition (HCCI) combustion noise  
An engine control system comprises a ringing index (RI) determination module and an exhaust gas recirculation (EGR) control module. The RI determination module determines at least one RI based on...
7987837 Exhaust treatment system for internal combustion engine  
Systems and methods are provided for operating an engine exhaust system. In one example, a system comprises a first valve, and a second valve coupled to the first valve via a shaft. A first...
7991535 Portable, palm-sized data acquisition system for use in internal combustion engines and industry  
A portable, palm-sized, Data Acquisition System including an apparatus to measure engine thermo-events, a wiring harness having signals for collecting, recording, and transmitting engine...
7983834 Method and device for operating an internal combustion engine  
A method and a device for operating an internal combustion engine having at least one mass flow line and a cooling device for cooling the mass flow in the mass flow line, as well as a bypass,...
7979196 Exhaust gas recirculation system  
A power system including an exhaust producing engine, an exhaust system and an exhaust gas recirculation (EGR) system is provided. The EGR system may include an EGR flowpath and an air intake...
7975676 Cooling arrangement  
A cooler arrangement of a vehicle includes a charge air cooler which itself includes at least one pipeline for guiding compressed air during cooling and a first tank for receiving the cooled...
7971576 Internal combustion engine and method for operating an internal combustion engine  
The invention relates to a method for operating an internal combustion engine, wherein exhaust gas produced by the internal combustion engine is returned to the internal combustion engine via an...
7971578 Exhaust gas recirculation valve for vehicle  
The present invention relates to an exhaust gas recirculation (EGR) valve for a vehicle. The EGR valve includes a valve housing connected to an exhaust line for discharging exhaust gas...
7962276 Combustion chamber deactivation system  
The present invention relates to an internal combustion engine comprising: a plurality of combustion chambers (41,42,43,44); an air induction system (45,45A,45B,46,47) for delivering air to each...
7950377 EGR system and EGR valve with integrated pressure sensor  
A valve having a valve body with an inlet port and an outlet port and a valve disposed between the inlet port and outlet port. A sensor is operably associated with the valve and the valve body, and...
7949462 Internal combustion engine system, control method thereof, and vehicle  
Upon no detection of the closing abnormality where the EGR valve does not become in the totally closed state (when the flag Fa is value ‘0’), the engine is controlled using the target fuel inj...
7945376 Engine and method of maintaining engine exhaust temperature  
In a method of maintaining temperature of engine exhaust gas from cylinders of a multi-cylinder engine (23) with a desired range, exhaust gas from a first group of cylinders (25) including at least...
7945377 Methods and systems for exhaust gas mixing  
A method of operating an engine system is described in which a back-pressure valve of a low pressure EGR system can be modulated at a lower frequency during an EGR operation, and at a higher...
7937207 Exhaust gas purification system for internal combustion engine  
An object of the present invention is to provide a technology that enables to enhance the effect of decreasing the NOx emission achieved by an exhaust gas purification system as a whole while...
7937213 Method for controlling an engine provided with an exhaust gas recycling loop  
An engine control, and in particular a method for controlling an engine including a low-pressure exhaust gas recycling loop. The method adjusts a predetermined engine operating parameter by...
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