About 20 results
https://drivepatents.com/patents/1003075 · 25 Apr 2012
An object of the present invention is to provide a control device for a turbocharged engine capable of accurately estimating the revolution speed of a turbine without using additional components for directly detecting the turbine revolution speed, and by a...
https://drivepatents.com/patents/1075536 · 27 Jul 2005
An internal combustion engine (1) includes a throttle valve (10) for adjusting an amount of air taken into the combustion chamber (2), a turbo-charger (15) for boosting air taken into the combustion chamber (2), a variable nozzle mechanism VN for adjusting...
https://drivepatents.com/patents/1078412 · 20 Apr 2005
Device for determining the characteristic line field for controlling a charged I.C. engine (5), especially for the thermal protection of an exhaust gas turbocharger, comprises an optical window arranged in a housing on the turbine side of the turbocharger ...
https://drivepatents.com/patents/1081172 · 29 Dec 2004
The apparatus has an electronic control actuator (13) with an output shaft and driven within a range of an angle (theta c). An angle signal converting device converts opening indication information of a nozzle vane, to a target angle signal of the shaft. T...
https://drivepatents.com/patents/1091567 · 26 Nov 2003
The control device for an automotive supercharged engine comprises a fuzzy logic controller for slaving of a petrol or diesel engine turbocharger. The regulator is sensitive to the difference between a set supercharger pressure and the actual measured pres...
https://drivepatents.com/patents/1096050 · 14 May 2003
Method for regulating a supercharged turbocompressor engine, in which the pressure of engine intake air is measured and a corresponding command value calculated. The difference is calculated and used to command the turbocompressor so that the air intake is...
https://drivepatents.com/patents/1096048 · 14 May 2003
The turbocompressor regulator consists of an air pressure sensor (19) and a regulating signal computer (14, 15) with a first module (38) for calculating an integral for the difference between set and measured pressures. It has a second module (43) for calc...
https://drivepatents.com/patents/1097480 · 19 Mar 2003
A Diesel engine (10) has a turbocompressor (14) which delivers air to the engine inlet manifold (18) and is driven by exhaust gases (20). A control unit (34) has a pressure regulator (36) and stages (38,40) for developing pressure thresholds at the engine ...
https://drivepatents.com/patents/1100410 · 13 Nov 2002
The method involves regulating charging pressure depending on ambient air density by determining actual ambient temperature, ambient pressure, induced air mass and charging pressure at defined time intervals. The compressor inlet pressure and temperature a...
https://drivepatents.com/patents/1108104 · 5 Dec 2001
The actuator control has units (6,7) to analyze the operating conditions of the engine and detect a request for a rapid increase in the engine torque. This data is used to enable the operation of devices (9-15) which generate a signal with its maximum limi...