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:
Jul. 14, 2020
Filed:
Oct. 02, 2017
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Primary Examiner:
Int. Cl.
CPC ...
F02D 35/02 (2006.01); F02D 41/28 (2006.01); G01M 15/04 (2006.01); F02D 41/00 (2006.01);
U.S. Cl.
CPC ...
F02D 35/028 (2013.01); F02D 35/024 (2013.01); F02D 41/009 (2013.01); F02D 41/0097 (2013.01); F02D 41/28 (2013.01); G01M 15/046 (2013.01); F02D 2041/288 (2013.01); F02D 2200/024 (2013.01); F02D 2200/0406 (2013.01); F02D 2200/101 (2013.01); F02D 2250/14 (2013.01);
Abstract
A method for ascertaining whether a combustion process is being carried out in a cylinder of an internal combustion engine, it being decided whether or not the combustion process is present as a function of a relative angle between a characteristic signature of a variable characterizing a time curve of a state variable of the internal combustion engine and a specifiable crankshaft angle.