About 44 results
https://drivepatents.com/patents/1099629 · 8 Jan 2003
A combustion controller for an internal combustion engine has an air intake passage and an injector for injecting fuel, wherein lean charge combustion of mixture of air and fuel is executed within a combustion chamber. The combustion controller comprises f...
https://drivepatents.com/patents/1100933 · 23 Oct 2002
A state of combustion in a combustion chamber is controlled by stratifying an intake gas charge within the combustion chamber, so as to reduce amounts of harmful substances left in exhaust gas. A direct-injection type internal combustion engine in which a ...
https://drivepatents.com/patents/1101298 · 2 Oct 2002
A fuel spray and a tumble collide with each other from approximately opposite directions in a cavity formed in a piston head so that a combustible mixture stays around a spark plug provided at an upper central part of a combustion chamber for an extended p...
https://drivepatents.com/patents/1101541 · 25 Sep 2002
In a control system A for an in-cylinder direct injection engine, during idling operation, the fuel injection timing is compensated to the advance side for each cylinder 2 so that the rate -of change in crank angular velocity becomes smaller than a preset ...
https://drivepatents.com/patents/1102231 · 28 Aug 2002
The invention relates to a control system for a direct fuel injection engine employing a valve varying mechanism, which can suppress mixing of burned gas and fresh air to maintain the combustion stability, can accelerate vaporization of sprayed fuel at the...
https://drivepatents.com/patents/1105800 · 27 Mar 2002
A recessed portion shape provided on a piston is formed the most suited one and a tumble air flow into a combustion chamber is made the most suited one for a transportation of a fuel. Accordingly a fuel adhesion to the piston can be prevented and as a resu...
https://drivepatents.com/patents/1105801 · 27 Mar 2002
A direct injection engine capable of direct injection of fuel into a combustion chamber characterized in that discharge of gas containing hazardous gas component such as HC can be reduced and fuel economy can be improved by stratified charge combustion in ...
https://drivepatents.com/patents/1106678 · 13 Feb 2002
A direct fuel injection-type spark-ignition internal combustion engine is disclosed. The engine comprises a fuel injector for injecting fuel as a spray in nearly the shape of a fan having a relative small thickness, a spark plug and a cavity formed on the ...
https://drivepatents.com/patents/1106680 · 13 Feb 2002
In-cylinder injection engine having at least one cylinder (3) and an air intake passage means (31,32,34) for supplying air to said cylinder (3), wherein a first fuel injector (24) is provided for directly injecting fuel into said cylinder (3) and a second ...
https://drivepatents.com/patents/1106670 · 13 Feb 2002
There are provided a control system and method for an internal combustion engine which are capable of attaining a high combustion efficiency in both of a homogenous and a stratified combustion modes, thereby improving drivability and fuel economy, as well ...