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:
Dec. 12, 1995
Filed:
Sep. 02, 1994
Applicant:
Inventors:
Pierre Cochard, St-Vrain, FR;
Bernard Vallee, Bretigny-Sur-Orge, FR;
Assignee:
Regie Nationale Des Usines Renault S.A., Boulogne-Billancourt, FR;
Primary Examiner:
Int. Cl.
CPC ...
F02M / ; F02M / ; F02N / ;
U.S. Cl.
CPC ...
123491 ; 12317915 ; 123520 ; 123576 ; 123544 ;
Abstract
A process for supplying fuel to an internal combustion engine of the multi-cylinder type with controlled fuel injection and comprising a controlled fuel vapor recovery system. During predetermined operating phases of the engine, the fuel injection is stopped for a given period, while the fuel vapors trapped in the recovery system are recycled into an intake circuit of the engine.