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:
Dec. 08, 2009
Filed:
Nov. 14, 2007
Method for monitoring a knock control, and device for knock control of an internal combustion engine
Oskar Torno, Schwieberdingen, DE;
Carsten Kluth, Stuttgart, DE;
Werner Haeming, Neudenau, DE;
Taskin Ege, Markgroeningen, DE;
Federico Buganza, Stuttgart, DE;
Erkan Danisman, Kernen, DE;
Geetha Srinivasan, Karnataka, IN;
Oskar Torno, Schwieberdingen, DE;
Carsten Kluth, Stuttgart, DE;
Werner Haeming, Neudenau, DE;
Taskin Ege, Markgroeningen, DE;
Federico Buganza, Stuttgart, DE;
Erkan Danisman, Kernen, DE;
Geetha Srinivasan, Karnataka, IN;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
A method for monitoring a knock control and a device for knock control of an internal combustion engine are provided, in which digital knock data are obtained for the knock control in that the acquisition of data of a knock sensor, converted from analog to digital, is started at a start angle of the internal combustion engine and ended at an end angle. The digital knock data are evaluated so as to detect a malfunction in the acquisition of the digital knock data.