About 11 results
https://drivepatents.com/patents/1395673 · 28 May 2025
A method comprises determining that an aftertreatment system is in a cold-operation mode; initiating a low engine-out NOx (LEON) mode by controlling a component of a vehicle containing the aftertreatment system to decrease an instantaneous engine out NOx (...
https://drivepatents.com/patents/938960 · 17 Aug 2016
A superchargeable internal combustion engine (10) with a spark-ignition combustion engine (12), a fresh gas tract (16) with at least one compressor (18), an exhaust system (26) with at least one turbine (28) and at least one particle filter (30), which is ...
https://drivepatents.com/patents/943116 · 18 May 2016
A control method for an internal combustion engine having a plurality of cylinders and a filter provided in an exhaust passage of the internal combustion engine in order to collect particulate matter. The control method includes a partial cylinder stoppage...
https://drivepatents.com/patents/950149 · 15 Jul 2015
The present invention pertains to a control system for an internal combustion engine equipped with an exhaust gas purification apparatus including an NO x catalyst having an ability of reducing NO x and a particulate filter, and its object is to prevent de...
https://drivepatents.com/patents/969117 · 8 Oct 2014
An object of the invention is to provide a fuel injection technique suitable for a spark-ignition internal combustion engine equipped with a first fuel injection valve for injecting fuel into a cylinder, a second fuel injection valve for injecting fuel int...
https://drivepatents.com/patents/969790 · 24 Sep 2014
By raising a temperature of an element portion of a particulate matter sensor (8) that is arranged in an exhaust passage (4) of an internal combustion engine (2), a heat generation amount that results from the combustion of particulate matters is detected,...
https://drivepatents.com/patents/1003928 · 28 Mar 2012
A power system comprises an air breathing, fuel consuming internal combustion engine (12) having a plurality of cylinders (16) and producing a rotary output and products of combustion; an intake manifold (18) receiving combustion air from a common inlet an...
https://drivepatents.com/patents/1014049 · 13 Apr 2011
There is provided a technology that enables easier adjustment of the temperature of an exhaust gas purification apparatus to a target value by supplying an appropriate quantity of fuel to the exhaust gas purification apparatus even in the case where sub-in...
https://drivepatents.com/patents/1066422 · 14 Jun 2006
In the exhaust gas pipe train (2) of the internal combustion engine (1) is a high pressure turbine (3'), a first exhaust gas turbo charger (3), behind it in the direction of flow the low pressure turbine (4') of a second turbo charger (4). An exhaust gas c...
https://drivepatents.com/patents/1085451 · 21 Jul 2004
A filter (41) traps particulate matter in the exhaust gas of a vehicle diesel engine (1).A vehicle speed sensor (51) detects a vehicle speed, and a controller (31) determines a vehicle running pattern from the vehicle speed. In the regeneration of the filt...