About 11 results
https://drivepatents.com/patents/948539 · 7 Oct 2015
An object of the present invention is to calculate an estimated value of an amount of air blowing through an inside of a cylinder by scavenging that occurs in an engine equipped with a supercharger, that is, a scavenging amount. For this purpose, a control...
https://drivepatents.com/patents/951780 · 18 Mar 2015
The invention relates to a device for controlling a throttle valve (1), in particular a throttle valve arranged in an intake system of an internal combustion engine, by means of an actuating motor (2), in which at least one device for thermal decoupling be...
https://drivepatents.com/patents/963842 · 21 Jan 2015
A control apparatus for a diesel engine includes a neighboring temperature estimating section which estimates a temperature of a neighborhood of a glow plug that heats an interior of a cylinder upon startup, and a supercharging pressure control section whi...
https://drivepatents.com/patents/970240 · 17 Sep 2014
In a diesel engine equipped with a turbocharger having a variable nozzle vane mechanism, an estimated ignition delay period Dest in pilot injection is calculated from a boost pressure PIM, an intake gas amount GCYL, an intake gas temperature TIM, a coolant...
https://drivepatents.com/patents/970637 · 3 Sep 2014
The present invention addresses the problem of controlling the supercharging pressure so as to ensure hardware reliability during transient operation in a diesel engine equipped with a turbocharger the supercharging pressure of which can be controlled dyna...
https://drivepatents.com/patents/1001963 · 30 May 2012
The present invention aims to provide a control apparatus for an internal combustion engine that can precisely determine the presence or absence of blow-by of fresh air into an exhaust path in the internal combustion engine with a supercharger. A control a...
https://drivepatents.com/patents/1003865 · 28 Mar 2012
A method for controlling an internal combustion engine (1) supercharged by means of a turbocharger (12) provided with a turbine (13) and a compressor (14); the control method comprises the steps of determining the current reduced mass flow rate (Q AHR ) of...
https://drivepatents.com/patents/1072825 · 2 Nov 2005
The operating method for a charged Otto engine involves the opening of an exhaust valve (3) to discharge exhaust gas from the combustion chamber (1), and opening an inlet valve (2) to admit precompressed fresh air for a subsequent combustion of fuel in the...
https://drivepatents.com/patents/1088820 · 17 Mar 2004
In a process to regulate the exhaust gas emissions from an automotive engine (100), the nature of the exhaust gas components is detected, determined and compared with target values (SP, SN). A correction is made especially to the combustion conditions with...
https://drivepatents.com/patents/1093913 · 20 Aug 2003
A control system for an exhaust brake which operates to impede exhaust flow from a turbocharged combustion engine when the engine throttle is closed. The control system includes means for delaying application the exhaust brake only when the vehicle throttl...