About 19 results
https://drivepatents.com/patents/944435 · 20 Apr 2016
A control device for an engine provided with a turbocharger properly uses a parameter used for controlling a center-of-gravity position of a heat generation rate determined by a heat generation rate as the amount per unit crank angle of heat generated by c...
https://drivepatents.com/patents/967573 · 5 Nov 2014
[Problem] An object of the present invention is to provide an engine control apparatus, wherein rotational speeds of compressors of respective cylinders are detected, detected rotational speeds are respectively compared with a reference value, then combust...
https://drivepatents.com/patents/968864 · 15 Oct 2014
An object of the present invention is to improve the accuracy of predicting an in-cylinder intake air amount in a control device that predicts an in-cylinder intake air amount of a supercharged engine and controls the supercharged engine based on the predi...
https://drivepatents.com/patents/970386 · 10 Sep 2014
An object of the invention is to satisfy various constraints associated with supercharging pressure control even during transitional operation in a turbocharged diesel engine of which a supercharging pressure is actively controllable through operation of a...
https://drivepatents.com/patents/980755 · 18 Dec 2013
A method for controlling an internal combustion engine (1) comprising a number (W) of cylinders (3) and wherein the air mass trapped in each cylinder (3) is adjusted by means of a respective intake valve by means of an actuation device with variable openin...
https://drivepatents.com/patents/985873 · 6 Mar 2013
An object of this invention is, even when executing WGV control, to stably control an air-fuel ratio in parallel therewith. An engine 10 includes a supercharger 36, a waste gate valve (WGV) 40 and the like. An ECU 60 calculates a wall-surface fuel adherenc...
https://drivepatents.com/patents/998341 · 12 Sep 2012
The method involves determining power of a compressor (11) from parameters of air flowing through an intake pipe (3) of an internal combustion engine (2) e.g. diesel or petrol engine, and power of a turbine (10) based on parameters of combustion gas flowin...
https://drivepatents.com/patents/1000276 · 18 Jul 2012
A bridge passage (41) is connected to the middle of the joining passage (23AD) and to the middle of the joining passage (23BC). The joining passage (23AD) communicates with cylinders (11A, 11 D) and the joining passage (23BC) communicates with cylinders (1...
https://drivepatents.com/patents/1010784 · 27 Jul 2011
An object is to provide an electronically controlled diesel engine capable of inhibiting the drastic increase of the fuel injection quantity from the fuel injection quantity before acceleration without the measurement of the relation between the number of ...
https://drivepatents.com/patents/1015970 · 9 Feb 2011
An engine in which a fluctuation in the amount of fuel injection is reduced in the entire operating tolerance of the engine. The engine (1) has an engine body (5) provided with a turbocharger (7), an engine speed sensor (21), a turbo sensor (22), a boost s...