| Patent Number |
Title Of Patent |
Date Issued |
| 7181907 |
Method and system for regenerating, particularly desulfating, a storage-type catalytic converter |
February 27, 2007 |
| A method and a system for regenerating, in particular desulfating, storage catalysts in the cleaning of exhaust gas from internal combustion engines. During the regeneration phase the combustion is controlled, initially inside the engine, by a control unit in such a way that the air |
| 7162866 |
Method for operating an internal combustion engine, especially a motor vehicle internal combusti |
January 16, 2007 |
| An internal combustion engine of a motor vehicle has an adsorption catalyst which may be loaded with nitrogen oxides and unloaded. During the unloading, the exhaust-gas stream through the adsorption catalyst may be decreased by a control unit or an add-on device, using a valve. During |
| 7137248 |
Method and device for controlling an internal combustion engine |
November 21, 2006 |
| A device and a method are described for controlling an internal combustion engine, in particular an internal combustion engine having an exhaust gas aftertreatment system. A parameter is determined which characterizes the intensity of a reaction in the exhaust gas aftertreatment system, |
| 7100367 |
Device for exhaust gas treatment of a combustion system |
September 5, 2006 |
| A device is provided for the exhaust gas treatment of a combustion system, e.g., a diesel combustion system. The device has a first storage unit for storing at least one urea-water solution, and an exhaust gas treatment is implemented without great expenditure. According to the present |
| 7062903 |
Device and method for post-engine introduction of an auxiliary agent in an exhaust gas stream |
June 20, 2006 |
| A device and a method are proposed for the introduction of a processing agent downstream of the engine, in particular a fuel, into the exhaust-gas stream of an internal combustion engine, in which a gas discharge for boosting an at least partial of the supplied processing agent is su |
| 7059118 |
Mixing device for an exhaust gas purification system |
June 13, 2006 |
| A mixing device for mixing the exhaust gas of an internal combustion engine flowing in an exhaust pipe with a reducing agent as well as an exhaust gas purification system having such a mixing device, in which a mixing body is positionable in the exhaust pipe and which includes a gas |
| 6948311 |
Method and device for controlling an exhaust gas aftertreatment system |
September 27, 2005 |
| A method and a device are described for controlling an exhaust gas aftertreatment system for an internal combustion engine. A state variable is ascertained, which characterizes the state of the exhaust gas aftertreatment system. The temperature of the exhaust gas aftertreatment syste |
| 6525822 |
Method for optical three-dimensional velocimetry of scattered particles |
February 25, 2003 |
| A three-dimensional particle image velocimetry method is described, in which a stream system containing light-scattering particles is exposed continuously over a certain period or at least two discrete points in time using a laser lightsheet, and a hologram is produced and evaluated. |
