Matches 1 - 50 out of 123 1 2 3 >


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US20110011081 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...
US20130327036 EXHAUST-GAS TURBOCHARGER HAVING A TURBINE HOUSING WITH AN INTEGRATED WASTEGATE ACTUATOR  
An exhaust-gas turbocharger includes a turbine housing and a wastegate which is disposed in the turbine housing and has a wastegate flap. The wastegate flap can be adjusted by an output shaft of a...
US20090301079 SUPERCHARGING SYSTEM  
A supercharging system (40) is disclosed which comprises a supercharging device (28) having at least one inlet port (42) and at least one outlet port (44), and at least one idle valve (30) in...
US20090235662 MODULATING FLOW THROUGH AN EXHAUST GAS RECIRCULATION COOLER TO MAINTAIN GAS FLOW VELOCITIES CONDUCIVE TO REDUCING DEPOSIT BUILD-UPS  
A heat exchanger of motor vehicle processes a gas flow including combustion exhaust gas. Combustion by-product deposit build-up within the heat exchanger is reduced by maintaining a minimum gas...
US20070119170 Non-rotating turbocharger waste gate valve  
A non-rotating turbocharger waste gate valve (130) for use in gasoline, diesel or other internal combustion engines. The cross section of the shaft (120) of valve (130) is oblong or otherwise...
US20130327037 CONTROLLER AND CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE  
An ECU determines whether or not an engine water temperature has exceeded a predetermined value; and actively opens and closes a wastegate valve, and calculates a shift in a learning value amount....
US20140144133 OVERRUN AIR RECIRCULATION VALVE  
A overrun air recirculation valve (1) having a housing (2) which delimits a housing interior (3); a diaphragm (4) which has a diaphragm area (AO) and which divides the housing interior (3) into a...
US20070220886 Vehicle with a turbocharged diesel engine and exhaust recycling  
Vehicle having a Diesel engine comprising an intake section by means of which fresh air is taken in by a compress of an exhaust gas turbocharger, is compressed and is supplied to the Diesel engine...
US20120085091 Supercharged Internal Combustion Engine  
Four-stroke internal combustion engine comprising N groups of two or three cylinders the exhaust phases of which do not interfere with one another, the exhaust ports (6) of which are linked...
US20100281862 MARINE DIESEL ENGINE  
In a marine diesel engine equipped with a plurality of turbochargers, when the turbochargers are switched from single operation to parallel operation or from parallel operation to single...
US20060042246 Efficient bypass valve for multi-stage turbocharging system  
A turbocharger system includes first and second turbines arranged such that exhaust gas passes through the first turbine then the second turbine. A bypass channel is configured such that exhaust...
US20080066466 DEVICE FOR ACCELERATING A TURBOCHARGER UNIT AT LOW SPEEDS OF A RECIPROCATING ENGINE, AND A RECIPROCATING ENGINE INCLUDING SUCH A DEVICE  
The invention relates to a device for accelerating a turbocharger unit at low speeds of a reciprocating engine (1) operating with a four-stroke cycle and including at least one cylinder (1a)...
US20110232279 Internal Combustion Engine Having Compressor With First And Second Tributary Inlets  
An internal combustion engine (100) includes an intake manifold (106) and at least one exhaust manifold (108). A first compressor (120) that is operably associated with a first turbine (128) has a...
US20050257520 Operational method for a compressor  
The invention relates to a method for operating a compressor in the intake section of an internal combustion engine, in particular of a motor vehicle. A state variable which describes the behavior...
US20090178405 HCCI COMBUSTION TIMING CONTROL WITH DECOUPLED CONTROL OF IN-CYLINDER AIR/EGR MASS AND OXYGEN CONCENTRATION  
A method of controlling homogenous charge compression ignition (HCCI) combustion timing and pressure rise rate. A constant volume air pump, such as a supercharger, is equipped to provide a...
US20090151349 METHOD FOR OPERATING A COMPRESSOR  
A method for operating a compressor, which supplies an internal combustion engine that is assigned to the compressor at its output end with air compressed to a boost pressure, in which the boost...
US20070119169 Turbo-lag compensation system having an ejector  
A boost system for an engine, comprising an engine having at least a cylinder with an intake valve configured to cover and uncover an intake opening into the cylinder, the cylinder coupled to an...
US20090031722 Multistage Exhaust Turbocharger  
An engine equipped with a multistage exhaust turbocharger easily mountable in a narrow engine room of a vehicle is provided by simplifying in construction and reducing in bulk of the multistage...
US20130305709 Boost Reservoir Control  
Methods and systems are provided for reducing turbo lag in a boosted engine. A boost reservoir coupled to the engine may be charged with compressed intake air and/or combusted exhaust gas. The...
US20070119168 Turbocharged internal combustion engine  
A turbocharged internal combustion engine comprising: a turbocharger (15) actuators for opening and closing the exhaust valves (a, b) and an electronic controller which controls operation of the...
US20060283187 Combustion unit for turbocharger  
A combustion unit (15) is primarily intended to feed a turbocharger (18) to generate a compressed air supply to an internal combustion engine (10). The unit (15) is supplied with exhaust gases...
US20140325981 TURBO SUPERCHARGING DEVICE WITH AIR BLEED AND REGENERATION  
The inventive turbo supercharging device with air bleed and regeneration (1) for an alternating internal combustion heat engine (2) includes a regenerating exchanger (31) in which the exhaust...
US20110252785 Stored Compressed Air Management for Improved Engine Performance  
A method for providing air to a combustion chamber of an engine, the engine including a compressor and a boost tank selectably coupled to an intake manifold. The method includes varying a relative...
US20110219767 CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE EQUIPPED WITH TURBOCHARGER  
A control device for an internal combustion engine including a turbocharger including a first exhaust channel leading to a turbine of the turbocharger, a second exhaust channel that does not lead...
US20080110169 SYSTEM AND METHOD FOR CONTROLLING MINIMUM FLOW RATE OF VARIABLE GEOMETRY TURBOCHARGER  
The present invention relates to a system and method for controlling a minimum flow rate of a variable geometry turbocharger that improve the starting performance of a vehicle and prevent the...
US20070163257 Inline turbo blow off valve  
This invention provides an improved “blow off valve” for use on turbocharged engines. The valve is of a new style having a main body which is comprised of a tube which can be incorporated into the...
US20150226110 TURBOCHARGER WASTE-GATE VALVE ASSEMBLY WEAR REDUCTION  
A turbocharger for an internal combustion engine includes a rotating assembly having a turbine wheel disposed inside a turbine housing and a compressor wheel disposed inside a compressor cover....
US20070051105 BYPASS VALVE FOR INTERNAL COMBUSTION ENGINES  
The invention describes a bypass valve (1) that can be used as a divert air valve. Bypass valves (1) that work in the closed or opened position in a force-balanced or pressure-balanced manner are...
US20140060040 SECONDARY AIR INTRODUCTION SYSTEM  
Embodiments for heating an emission control device are provided. In one example, a method for a turbocharged engine comprises during an engine cold-start, delivering boosted air from downstream of...
US20130047604 INTERNAL COMBUSTION ENGINE AND METHOD FOR OPERATING INTERNAL COMBUSTION ENGINE  
In one exemplary embodiment of the invention, an internal combustion engine includes a turbocharger configured to receive an air flow and a first exhaust flow from the internal combustion engine...
US20090007563 Supercharged Diesel Engines  
A diesel engine comprises one or more cylinders (2), an inlet duct (4), an exhaust duct (6), a first pressure boosting device (10) of variable output type situated in the inlet duct (4) and a...
US20130000297 EMISSIONS REDUCTION SYSTEM  
In one aspect of the present disclosure, an exhaust emission reduction system is provided for an internal combustion engine. The engine receives an air stream for combustion with fuel in the...
US20110192160 Engine  
An engine provided with a variable parallel supercharging system (9) comprising a first supercharger (10) which is driven by exhaust gas which flows in a first exhaust gas route (41) and which...
US20080127644 Supercharging control for an internal combustion engine  
By means of a pre-swirl device, in steady-state engine operation, the rotational speed lines of the compressor are moved, by increasing the swirl at the compressor inlet in the rotational...
US20060059909 Supercharged internal combustion engine  
The invention relates to a method of operating a supercharged internal combustion engine with which high exhaust-gas recirculation rates and high charge pressures within all the load ranges, in...
US20090223218 INTERNAL COMBUSTION ENGINE WITH TURBOCHARGER SURGE DETECTION AND CONTROL  
An internal combustion engine includes a block defining a plurality of combustion cylinders, an intake manifold fluidly coupled with at least one combustion cylinder, and an exhaust manifold...
US20070144170 Compressor having integral EGR valve and mixer  
A compressor for a power system is disclosed. The compressor has a compressor wheel rotatable to compress a fluid, and a compressor housing at least partially enclosing the compressor wheel. The...
US20070271918 Exhaust Emission Control Device of Internal Combustion Engine  
To provide an exhaust emission control device of an internal combustion engine able to well atomize a reducing agent and ensure supply of combustion air. Since a controller of the exhaust emission...
US20090271094 ENGINE WITH CHARGE AIR RECIRCULATION AND METHOD  
An engine comprises an intake and an exhaust, a compressor having an inlet and an outlet, a conduit between the compressor outlet and the engine intake, a recirculation conduit between the...
US20090107140 Twin Turbocharged Engine with Reduced Compressor Imbalance and Surge  
As one example, a method of operating a vehicle propulsion system including an engine having an intake manifold communicating with two compressors arranged in separate intake passages is provided....
US20070089413 Turbo catalyst light-off device  
A turbine housing for an engine turbocharger includes a turbine outlet port fluidly coupled to an expansion mechanism, a waste port fluidly coupled to a collector, and a valve assembly rotatable...
US20150027115 INTERSTAGE GAS INJECTION FOR MULTI-STAGE TURBOCHARGED NATURAL GAS ENGINE  
A turbocharged internal combustion engine system includes at least one high pressure turbocharger and at least one low pressure turbocharger arranged in series. A fuel source that provides fuel...
US20070271917 Actuating Element For A Supercharger In Combustion Engines  
In a device for operating a first control element for controlling gaseous media, a transmission element is formed on a final controlling element manipulatable by an actuator, the transmission...
US20090018751 CONTROLLING CYLINDER MIXTURE AND TURBOCHARGER OPERATION  
A method for controlling differences in exhaust gas residual amount for a two cylinder bank engine having at least one turbocharger is presented. In one example, the description includes a method...
US20110296828 TURBOCHARGING SYSTEM FOR INTERNAL COMBUSTION ENGINE  
A two-stage turbo system using small-sized turbo-superchargers and simply configured. A two-stage turbo system provided with an internal combustion engine (1), two turbo-superchargers (2A, 2B)...
US20120117962 RICH FUEL MIXTURE SUPER-TURBOCHARGED ENGINE SYSTEM  
Disclosed is a super-turbocharger system that increases power and efficiency of an engine. The system uses the exothermic properties of a catalytic converter to extract additional energy from...
US20050279093 Supercharged intercooled engine using turbo-cool principle and method for operating the same  
A supercharged and intercooled engine utilizing the turbo-cool principle and a method for operating the same is provided. The classical Carnot-Otto-Diesel paradigm for internal combustion engines...
US20070199319 System and method for controlling engine charge air temperature  
A bypass (26) around a charge air cooler (20) and a control system (28) for apportioning the amounts of charge air passing through the bypass and the charge air cooler.
US20070199320 Flexible engine cooling and exhaust gas temperature controls for diesel after-treatment regeneration and engine performance improvement  
System, methods, and strategies for regulating charge air temperature in an intake manifold of an internal combustion engine (50) by controlling the flow rate and temperature of liquid engine...
US20120174577 TURBOCHARGER SYSTEM FOR AIR-THROTTLED ENGINES  
A turbocharger system for an air-throttled engine includes a variable flow expander (VFE) in the intake air conduit system that supplies intake air to the engine. At part-load operation, the VFE...

Matches 1 - 50 out of 123 1 2 3 >