About 54 results
https://drivepatents.com/patents/1070401 · 1 Feb 2006
A combustion control apparatus configured to operate a direct-injection spark-ignition internal combustion engine in a top dead center injection operating mode. In the top dead center injection operating mode, a fuel injection start timing is set to be bef...
https://drivepatents.com/patents/1070407 · 1 Feb 2006
An engine control device (11) is configured to prevent a rotational speed of a vehicle engine (1) from becoming abnormally low during deceleration due to an abnormal air-fuel ratio. When conditions for feedback control of engine idle speed are not satisfie...
https://drivepatents.com/patents/1070632 · 25 Jan 2006
In an air intake apparatus for an internal combustion engine (1) providing a throttle body (10) for each of a plurality of air intake passages (8) provided for each cylinder of the internal combustion engine (1), an air flow meter (28) which measures an ai...
https://drivepatents.com/patents/1071914 · 7 Dec 2005
A combustion engine and a method of reducing exhaust gas emissions of an internal combustion engine during cold start conditions, the engine having at least one cylinder provided with a piston which reciprocates between a top dead-center and a bottom dead-...
https://drivepatents.com/patents/1072261 · 23 Nov 2005
The method involves introducing an exhaust gas (A) and a fresh gas (F) into a combustion chamber (4) during two periods, respectively, where the periods are different from each other. The chamber has a charge lamination with an inert gas region enclosing t...
https://drivepatents.com/patents/1073454 · 5 Oct 2005
An engine starting system for automatically stopping an engine when automatic engine stop conditions are satisfied and for restarting the engine when engine restart conditions are satisfied includes a throttle valve for regulating intake air quantity and a...
https://drivepatents.com/patents/1073844 · 21 Sep 2005
A choke valve is controlled finely suited to the running state of an engine. A throttle valve (8) and a choke valve (9) are provided in series on an intake pipe (6), and the opening degree of the choke valve (9) is controlled by a stepping motor (11). A ch...
https://drivepatents.com/patents/1074325 · 7 Sep 2005
It is an object of the present invention to provide a diesel engine comprising an EGR valve (7), an intake throttle valve (13), a control unit (19) for controlling those EGR valve (7) and intake throttle valve (13), and a detection unit (11) for detecting ...
https://drivepatents.com/patents/1077870 · 11 May 2005
An engine (20) and an engine control strategy (Figures 2 and 3) for lean-to-rich transitions, such transitions being useful for various purposes, one of which is purging, or regenerating, a NOx adsorber (36) in the engine exhaust system.
https://drivepatents.com/patents/1078076 · 4 May 2005
Air is aspirated into a combustion chamber (5) of an internal combustion engine (1) through an intake passage (3) and an intake valve (15). Purge gas and externally recirculated exhaust gas are mixed into the air in the intake passage (3) through a purge g...