About 12 results
https://drivepatents.com/patents/957377 · 23 Sep 2015
An engine controlling apparatus (1) controls a cylinder injected volume (F DI ) of fuel injected from a cylinder injection valve (21) of an engine (10) into a cylinder, and a port injected volume (F MPI ) of fuel injected from a port injection valve (22) i...
https://drivepatents.com/patents/981587 · 27 Nov 2013
An object of the present invention is to enhance precision of air-fuel ratio control after return from fuel cut in a control device for an internal combustion engine that has a plurality of fuel injection modes, and performs calculation of a fuel injection...
https://drivepatents.com/patents/993384 · 30 Jan 2013
When a state where combustion injection is carried out under reference target rail pressure obtained by a reference target rail pressure map that is applied in a case where operational conditions and environmental conditions depending on the operational st...
https://drivepatents.com/patents/1001858 · 30 May 2012
There is provided a fuel injection control apparatus for an in-cylinder injection internal combustion engine that limits increases in the amount of discharged PMs and the amount of oil dilution when a demanded amount of injection is changed while divisiona...
https://drivepatents.com/patents/1073205 · 26 Oct 2005
A fuel injection mode is flexibly controlled according to the actual extent of adverse effects on an internal combustion engine (10) from both deterioration of exhaust gas emissions and fuel dilution caused by fuel adhering to the piston top face and the c...
https://drivepatents.com/patents/1085952 · 30 Jun 2004
A spark ignition engine (2) has a fuel injector (8) in an intake port (7). An engine rotation speed sensor (9) detects the rotation speed of the engine (2). The controller (1) determines the target fuel injection amount of the fuel injector (8) during star...
https://drivepatents.com/patents/1086303 · 23 Jun 2004
A fuel injection controller (40) of a cylinder injection engine (10) selects a fuel injection mode from various fuel injection modes in accordance with the operating state of the engine. The modes include an intake stroke injection mode, in which fuel is i...
https://drivepatents.com/patents/1088196 · 14 Apr 2004
The electronic control unit (40) has a compensating device which performs a compensation to the increase amount of fuel injected in compression stroke injection mode when fuel injection mode is shifted from intake stroke injection mode to compression strok...
https://drivepatents.com/patents/1091949 · 12 Nov 2003
A fuel injection mode is flexibly controlled according to the actual extent of adverse effects on an internal combustion engine (10) from both deterioration of exhaust gas emissions and fuel dilution caused by fuel adhering to the piston top face and the c...
https://drivepatents.com/patents/1100152 · 27 Nov 2002
To additionally inject, in an engine transient state, a lack of a fuel supply amount on the basis of a current engine state and hence to improve drivability and fuel consumption. A required fuel amount is calculated at a predetermined calculation cycle, an...