About 44 results
https://drivepatents.com/patents/1002550 · 9 May 2012
Providing an exhaust gas recirculation control device of an internal combustion engine by which overshoots or undershoots of an EGR control valve can be prevented, and the tracking performance as to target openings as well as the reliability of the device ...
https://drivepatents.com/patents/1003077 · 25 Apr 2012
A control device of a control valve used for an intake air-gas system of an engine, the device including, but not limited to: the control valve which is an intake air throttle valve provided in the intake air-gas system provided in the intake air-gas syste...
https://drivepatents.com/patents/1005931 · 25 Jan 2012
A control device for an engine (1), provided with: an EGR mechanism (2) for recirculating exhaust gas to the air intake system of the engine (1); a fuel injection valve (3) for injecting fuel into a combustion chamber of the engine (1); a fuel injection co...
https://drivepatents.com/patents/1009307 · 28 Sep 2011
In an control apparatus of an internal combustion engine, a technique is provided in which a proper amount of EGR gas can be supplied while making narrower a range within which exhaust pulsation propagates. In the control apparatus of an internal combustio...
https://drivepatents.com/patents/1009933 · 24 Aug 2011
An EGR device for an internal combustion engine has an EGR means to return an EGR gas from an exhaust passage to an intake passage of an engine. The EGR device is configured to determine a target EGR ratio from an engine rotation number and an engine load ...
https://drivepatents.com/patents/1012209 · 8 Jun 2011
The present disclosure refers to a method and apparatus for recirculating an exhaust gas flow of a large internal combustion engine (10) having an air inlet (15) and an exhaust gas outlet (20). The method may comprise the steps of diverting a first partial...
https://drivepatents.com/patents/1013827 · 20 Apr 2011
An exhaust gas module comprising of a housing (12), at least one inlet (14) of the housing, a plurality of outlets (16a,16b) in the housing, and a valve (18) inside the housing, wherein exhaust gas passes through an EGR path (36) when directed to a first o...
https://drivepatents.com/patents/1016193 · 26 Jan 2011
The invention concerns a system and a control and adjustment apparatus of exhaust gas recirculation (EGR) in a supply plant of an internal combustion engine (MCI), boosted in terms of temperature and flow rate of the recirculation gases, both in stationary...
https://drivepatents.com/patents/1068507 · 5 Apr 2006
An internal combustion- engine comprising, an engine management unit, a combustion chamber having an inlet port and an outlet port, a fuel supply mechanism to supply gasoline to the engine, a valve train mechanism to permit introduction of air to the inlet...
https://drivepatents.com/patents/1069665 · 1 Mar 2006
An exhaust gas recirculation control device in a diesel engine, capable of suppressing NOx and smoke discharged. A first temperature sensor (11) is provided at a portion more on the upstream side than a portion where a suction air path (3) joins an exhaust...