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:
Jun. 06, 2023
Filed:
Mar. 22, 2021
Vitesco Technologies Gmbh, Regensburg, DE;
Thierry Menand, Toulouse, FR;
Stéphane Eloy, Toulouse, FR;
Vitesco Technologies GmbH, Regensburg, DE;
Abstract
A method and device for controlling a four-stroke internal combustion engine, including a step of producing a reconstituted crankshaft signal having an electrical signal extending over two crankshaft revolutions in the nominal direction of rotation of the engine, the electrical signal including: a single main pulse, having a predetermined first duration, corresponding to the passing of a predetermined reference tooth of the toothed wheel associated with the crankshaft of the engine; a plurality of secondary pulses, each having a predetermined second duration, each corresponding to the passing of a tooth of the toothed wheel associated with the crankshaft of the engine; the predetermined first duration being greater than the predetermined second duration.