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:
Oct. 14, 2014
Filed:
May. 07, 2010
Nicolas Protin, Versailles, FR;
Michel Leporcq, Saint Genevieve des Bois, FR;
Nicolas Protin, Versailles, FR;
Michel Leporcq, Saint Genevieve des Bois, FR;
Renault S.A.S., Boulogne Billancourt, FR;
Abstract
The invention relates to a method for diagnosing the operational state of a fuel supply system of an automobile internal combustion engine, said fuel being stored in a tank of the vehicle and having a variable alcohol content, wherein said method includes a step of diagnosing (S) the operational state of the fuel supply system, a step of detecting the addition of alcohol into the tank (S), a step of determining the alcohol content (Sbis) in the fuel, and a checking step (S) in which the diagnosis step (S) is triggered if the step of determining the alcohol content (Sbis) in the fuel is completed.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile