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:
Oct. 22, 1996
Filed:
Oct. 20, 1995
Applicant:
Inventors:
Werner Rumez, M uhlacker, DE;
Siegfried Sumser, Sttutgart, DE;
Assignee:
Daimler-Benz AG, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B / ; F02M / ;
U.S. Cl.
CPC ...
123306 ; 123430 ; 123698 ;
Abstract
In a method and system for controlling the flow of fluid through the intake duct of an internal combustion engine of which the exhaust gas is measured and its composition compared with values desired for minimum fuel consumption and minimum emission values and the flow of additional fluid supplied to the intake duct is controlled depending on a characteristic diagram, the mass flow and flow profiles are varied depending on the characteristic diagram by controlled injection of the additional flow into the intake duct and by controlled removal of gas from the intake duct.