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:
Aug. 29, 2000
Filed:
Sep. 15, 1998
Ernst Wild, Oberriexingen, DE;
Lutz Reuschenbach, Stuttgart, DE;
Nikolaus Benninger, Vaihingen, DE;
Hendrik Koerner, Mechenheim, DE;
Werner Hess, Stuttgart, DE;
Hong Zhang, Regensburg, DE;
Georg Mallebrein, Singen, DE;
Harald von Hofmann, Lehre, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
An internal combustion engine, in particular for a motor vehicle, includes a throttle arranged in an intake pipe, through which air can be fed to a combustion chamber. Furthermore, the internal combustion engine includes a valve arranged in an exhaust gas recirculation line, through which exhaust gas can be fed to the intake pipe. A first mass flow through the throttle can be determined by a control device. Furthermore, a second mass flow through the valve can be determined by the control device. Finally, a third mass flow fed to the combustion chamber can be determined by the control device from the first mass flow through the throttle and the second mass flow through the valve.