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:
Aug. 16, 1994
Filed:
Sep. 13, 1993
Pierre Heritier-Best, Orbeil, FR;
Isabelle Brault, Clermont-Ferrand, FR;
Bernard Judelle, Issoire, FR;
Sagem Allumage, Paris, FR;
Abstract
An assembly for controlling an exhaust gas recirculation valve for an internal combustion engine, including a vacuum regulator with an inlet adapted to be connected to a vacuum source, and a solenoid valve with an inlet connected to the outlet of the vacuum regulator and with an outlet arranged to be connected to the control inlet of the recirculation valve to furnish a vacuum to the control inlet as a function of an electrical control signal of the solenoid valve. The body of the vacuum regulator is formed of a single part with the closure cap of the body of the solenoid valve, and a conduit formed in the part communicates the interior of the body of the vacuum regulator with the interior of the body of the solenoid valve.