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:
Jan. 14, 2020

Filed:

Dec. 12, 2016
Applicants:

Continental Automotive France, Toulouse, FR;

Continental Automotive Gmbh, Hannover, DE;

Inventors:

Pierre Zouboff, Colomiers, FR;

Julien Lefevre, Tournefeuille, FR;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 41/00 (2006.01); F02D 41/06 (2006.01); F02D 41/26 (2006.01); F02D 13/02 (2006.01);
U.S. Cl.
CPC ...
F02D 41/009 (2013.01); F02D 13/0215 (2013.01); F02D 41/062 (2013.01); F02D 41/26 (2013.01); F02D 2041/001 (2013.01); F02D 2041/0092 (2013.01); F02D 2400/08 (2013.01);
Abstract

An exact synchronization method for determining an angular position of an engine, modulo one engine cycle, by a crankshaft sensor and of at least one camshaft sensor. The method includes: estimating a continuous estimated interval assumed to contain the angular position, on receipt of a 'marker' event, determining an angular position corresponding to each one of the possible occurrences of this 'marker', comparing the determined angular position with the estimated interval. If exactly one of the determined angular positions belongs to the estimated interval, then this angular position is the angular position of the engine. And an engine control method using such a method.


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