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.

Date of Patent:
Sep. 15, 2020

Filed:

Sep. 28, 2017
Applicant:

Avl List Gmbh, Graz, AT;

Inventors:

Josef Moik, Graz, AT;

Gary Patterson, Clemmons, NC (US);

Assignee:

AVL LIST GMBH, Graz, AT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/12 (2006.01); F02D 35/02 (2006.01); F02D 41/28 (2006.01); F02D 41/14 (2006.01);
U.S. Cl.
CPC ...
F02D 35/028 (2013.01); F02D 35/02 (2013.01); F02D 35/023 (2013.01); F02D 35/025 (2013.01); F02D 35/027 (2013.01); F02D 41/28 (2013.01); F02D 2041/1432 (2013.01); F02D 2041/286 (2013.01);
Abstract

A method for producing an output data stream includes picking up and digitalizing a combustion chamber signal to a combustion chamber signal data stream and, simultaneously therewith, picking up and digitalizing a crankshaft angle signal to a crankshaft signal data stream. The combustion chamber signal data stream is split or duplicated into a first and a second combustion chamber signal data flow. The first combustion chamber signal data flow is filtered to a first filtered combustion chamber signal data stream and then transformed to a first transformed combustion chamber signal data stream. The second combustion chamber signal data flow is transformed to a second transformed combustion chamber signal data stream. The first and second transformed combustion chamber signal data streams are combined to an output data stream which comprises the first and second transformed combustion chamber signal data streams in a respective first and second crankshaft angle range.


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