|
Match
|
Document |
Document Title |
|
|
7426828 |
Method and device for controlling the airflow supplied to an internal combustion engine
This method is intended for a turbocharged internal combustion engine having an electrically controlled throttle valve. The turbocharger has a waste gate for regulating its pressure. The position...
|
|
|
7152397 |
Additional system for assisting regeneration of pollution control means of a motor vehicle
This system, in which the engine is associated with a turbocharger and with a feed device adapted to implement first and second regeneration strategies depending on different engine operation...
|
|
|
7047741 |
Methods for low emission, controlled temperature combustion in engines which utilize late direct cylinder injection of fuel
A method is provided for close control and adjustment of in-cylinder oxygen concentration levels together with boost adjustments to minimize harmful emissions during transients in engines which...
|
|
|
6945047 |
Apparatus and method for automatic detection and avoidance of turbocharger surge on locomotive diesel engines
The invention is an apparatus and method for detecting and responding to a surge event in a locomotive engine system including a turbocharger and a diesel engine. A sensor detects an operating...
|
|
|
6715287 |
Method and device for controlling an internal combustion engine that is provided with an air system
A device and a method for controlling an internal combustion engine with an air system are described. At least one variable characterizing the air system is determined on the basis of at least one...
|
|
|
6644029 |
Process for control of boost pressure limitation of a turbocharger in an internal combustion engine as a function of the density of ambient air
A process for the control of boost pressure of a turbocharger in an internal combustion engine as a function of the density of the ambient air. The internal combustion engine has an exhaust gas...
|
|
|
6625984 |
Variable geometry nozzle for radial turbines
A variable geometry nozzle suitable for a radial turbine in a turbocharger for an internal combustion engine. The turbine inlet, turbine outlet or both include a vane assembly having a housing and...
|
|
|
6619261 |
System for controlling an operating condition of an internal combustion engine
A system for controlling an operating condition of an internal combustion engine includes a control mechanism responsive to a final control command to establish an engine control parameter, and a...
|
|
|
6619040 |
Internal combustion engine provided with a decompression-type braking device and with a turbocharger having a variable geometry turbine
An internal combustion engine provided with a decompression-type braking system and with a turbocharger having a variable geometry turbine, in which the effective flow section of the gases entering...
|
|
|
6609372 |
Method and apparatus for controlling the temperature of an engine
The present invention includes a method and apparatus for controlling the exhaust temperature of an engine is disclosed. The method includes the steps of sensing the exhaust temperature of the...
|
|
|
6581382 |
Method and apparatus for controlling a supply system for a combustion engine
A method for controlling a supercharging device for an internal combustion engine includes controlling a variable (x) using different control characteristics in each of at least four sub-ranges...
|
|
|
6467270 |
Exhaust gas recirculation air handling system for an internal combustion engine
A variable geometry turbine and active wastegate are provided in combination along with independent control of the variable geometry turbine and wastegate valve so as to independently control...
|
|
|
6427445 |
Variable nozzle turbine control strategy
A variable nozzle turbocharger ( 12 ) creates engine boost. Boost is controlled by controlling the position of vanes within turbocharger. A processor develops a control signal ( 29 ) for...
|
|
|
6408624 |
System for controlling transient compressor surge in a turbocharged internal combustion engine
A system and method are provided for avoiding transient compressor surge in a turbocharged internal combustion engine. The system includes a control circuit responsive to at least one engine...
|
|
|
6327856 |
Control apparatus and method for premixed compression ignition type internal combustion engines
A control apparatus for a premixed compression ignition type internal combustion engine having, a fuel injection valve for supplying a fuel into a combustion chamber of the engine, an operational...
|
|
|
6318083 |
Intake air control device of an engine with a charger and method thereof
An engine with a charger, in which an intake passage is provided with a throttle valve which is electronically controlled to a target opening degree and the charger on the upstream side of the...
|
|
|
6314737 |
Internal combustion engine having an activatable boost air delivery capacity adjusting
An internal combustion engine having one or more parallel exhaust-driven turbochargers that each comprise an activatable delivery capacity adjusting unit for variable adjustment of the boost air...
|
|
|
6295814 |
Internal-combustion engine with an exhaust gas turbocharger
An internal-combustion engine with a turbocharger is suggested, in the case of which a limiting of the exhaust gas counterpressure is provided in the braking operating mode of the...
|
|
|
6256992 |
System and method for controlling a turbocharger to maximize performance of an internal combustion engine
The present invention relates to a system and method for managing the operation of a turbocharger and is responsible for controlling the turbocharger to cause a desired air mass flow to be provided...
|
|
|
6220232 |
Load control in an internal combustion engine
To achieve a very sturdy automatic control of the boost pressure, the integration of system deviation of the boost pressure, which is carried out by an integrator, is limited to a predefinable...
|
|
|
6192867 |
Method and device for protecting a turbo-supercharger
In order for the process and the device to function with as small as possible a number of sensors for operating parameters, a program map (20) is provided from which the intake air pressure (AL) of...
|
|
|
6155050 |
System and method for protecting a turbocharger in the event of a wastegate failure
An engine control system for protecting a turbocharger of an internal combustion engine from an overspeed condition occurring as a result of a failure of the turbocharger wastegate device. In one...
|
|
|
6055810 |
Feedback control of direct injected engines by use of a smoke sensor
A fuel control system for an engine utilizing direct fuel injection including a smoke sensor for measuring the level of smoke in the engine exhaust. A control module, in response to the output...
|
|
|
5791145 |
Natural gas engine control system
A control system for an internal combustion engine can include a fuel molecular weight sensor to determine an actual and a desired Excess Air Ratio for an air/fuel mixture supplied to the engine....
|
|
|
5622053 |
Turbocharged natural gas engine control system
A control system for an internal combustion engine can include a fuel molecular weight sensor to determine an actual and a desired Excess Air Ratio for an air/fuel mixture supplied to the engine....
|
|
|
5502966 |
Protection system for a pressure-charged internal combustion engine and method of operation
A protection system for a pressure-charged (supercharged) combustion engine. In normal operation, the pressure-charging is controlled and/or regulated to a specifiable desired setpoint value P...
|
|
|
5447031 |
Wastegate failure detection apparatus and method for operating same
A dynamic wastegate failure detection apparatus for determining wastegate failure levels for individual internal combustion engines is disclosed. The apparatus repeatedly measures and stores intake...
|
|
|
5386698 |
Control system and method for governing turbocharged internal combustion engines
A control system and method for governing turbocharged internal combustion engines is disclosed including an electronic control unit, a fuel flow control valve, an engine speed sensor, and a bypass...
|
|
|
5363652 |
Air/fuel ratio control device of a turbocharged engine
An engine including a supercharger wherein a waste gate valve is provided in the bypass passage bypassing the exhaust turbine of the supercharger and the supercharged pressure is controlled by the...
|
|
|
5307632 |
Engine and method for turbo boosted operation of a mechanically assisted turbocharger in a two cycle engine
A two cycle, preferably diesel, engine has a turbocharger with an exhaust driven turbine and supplemental mechanical drive maintaining a fixed minimum turbine/engine speed ratio with fuel efficient...
|
|
|
5187935 |
Engine control device
An engine control system comprising a variable valve actuating mechanism for an engine which may consists of a mechanism capable of varying valve timing, a variable capacity supercharger which may...
|
|
|
5159815 |
Turbocharged internal combustion engine
A turbocharger for an internal combustion engine is provided having a turbine section responsive to the engine exhaust gas flow and a compressor section communicating with the engine intake...
|
|
|
4773225 |
Method and apparatus for the charging-pressure-dependent control of a turbocharger in an internal combustion engine
A method and apparatus for the load-dependent control of a turbocharger which is arranged in an internal combustion engine, a turbocharger includes an adjustable turbine guide apparatus which is...
|
|
|
4769995 |
Air-fuel ratio controller for a turbocharged internal combustion engine
An air-fuel ratio controller for a gaseous-fueled, turbocharged engine having an air manifold, a gas manifold, and a turbine inlet is disclosed herein. The controller includes means for controlling...
|
|
|
4763477 |
Method of controlling supercharge pressure and apparatus for realizing the same
A supercharge pressure control apparatus having a plurality of detectors, a control valve for controlling the exhaust gas flow flowing into an exhaust gas turbine, first and second electromagnetic...
|
|
|
4741163 |
Method and apparatus for controlling supercharge pressure for a turbocharger
A method and an apparatus for controlling supercharge pressure for a turbocharger in which a target value of supercharge pressure is set up in accordance with the operating conditions of the engine...
|
|
|
4719887 |
Control arrangement for a fuel injection system
A control arrangement for a fuel-injected supercharged internal engine and, in particular, a diesel engine, with the control arrangement including a fuel injection pump. A control unit is provided...
|
|
|
4686830 |
System for control of the supercharging of an internal combustion engine
An automatic control for an adjustable turbosupercharger in the air supply of an internal combustion engine adds a static anticipatory control signal and a dynamic anticipatory control signal to...
|
|
|
4685435 |
Safety device for a supercharged internal combustion engine
A safety device is proposed for an internal combustion engine which is operated with supercharging in combination with both a fuel metering system and a control unit for the instant of ignition....
|
|
|
4633670 |
Supercharging pressure control device for an exhaust gas turbocharger
A supercharging pressure control device for an exhaust gas turbocharger comprises a bypass valve control device which effectively controls the supercharging pressure to correspond to the load on an...
|
|
|
4604701 |
Fail-soft turbocharger control system
In a turbocharger control system which includes fault testing circuitry which automatically senses and compares engine operating parameters of manifold pressure, exhaust temperature, engine speed,...
|
|
|
4594668 |
Turbocharger control system
An electronic control (10) for generating control, diagnostic, and fault signals for a diesel engine (12) with a turbocharger (22) and an injection pump (14). The control (10) provides an injection...
|
|
|
4513571 |
Method of supercharging internal combustion engines using exhaust turbochargers with variable exhaust gas swallowing capacity
A method for supercharging internal combustion engines with turbochargers wherein the engine is operated in the lowest load region as a naturally aspirated engine, and the waste gate, the inlet...
|
|
|
4496286 |
Control system for engine-driven compressor unit and method of operation thereof
A control system for a compressor unit driven by a clean-burn, turbo-charged, gas-fueled engine which is primarily responsive to the load (torque) and the speed of the engine to adjust certain...
|
|
|
4477875 |
Control system for exhaust gas-driven supercharger used in vehicle engine
A system for controlling an exhaust gas-driven supercharger used in an internal combustion engine for an automotive vehicle includes an exhaust gas bypass passage connecting between selected...
|
|
|
4445336 |
Internal combustion engine equipped with supercharger
An internal combustion engine is equipped with a supercharger which includes an intake port, an intake passage communicated with the intake port and a compressor interposed in the intake passage...
|
|
|
4044560 |
Air pressure regulator arrangement for an internal combustion
An air pressure regulating arrangement for regulating charging air pressure of an internal combustion engine which is provided with an exhaust gas turbo-charger including a charging blower and an...
|
|
|
3365878 |
Turbocharger waste gate controller
|
|
|
3355877 |
Supercharged diesel engine power plants
|
|
|
3149454 |
Gas engines
|