The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 28, 2012
Filed:
Feb. 01, 2007
Christian Roduner, Graz, AT;
Markus Bachinger, Graz, AT;
Michael Stolz, Graz, AT;
Alois Danninger, Kapfenberg, AT;
Klemens Neunteufl, Graz, AT;
Christian Roduner, Graz, AT;
Markus Bachinger, Graz, AT;
Michael Stolz, Graz, AT;
Alois Danninger, Kapfenberg, AT;
Klemens Neunteufl, Graz, AT;
AVL List GmbH, Graz, AT;
Abstract
In a method for closed loop controlling the air system in an internal combustion engine, in particular a diesel internal combustion engine with a first actuating element for recirculated exhaust gas in the exhaust gas recirculation tract and a second actuating element for air in the inlet tract, the two actuating elements being adjusted as a function of each other. In order to increase the quality of closed loop control, provision is made for each actuating element to be controlled separately by its own respective controller, each controller being optimally configured for the respective controlled system, and a target value being provided for each controller.