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. 15, 2021
Filed:
Nov. 30, 2016
Valeo Systemes Thermiques, Le Mesnil Saint Denis, FR;
Laurent Odillard, Le Mesnil Saint Denis, FR;
Valeo Systemes Thermiques, Le Mesnil Saint Denis, FR;
Abstract
A system for deactivating at least one predetermined cylinder of an operational multicylinder engine, with each cylinder including an intake duct with an inlet connected to the intake manifold and an outlet connected to the cylinder in order to allow the intake of combustion gases from the intake manifold to the cylinder, may include a first movable sealing means suitable for sealing the inlet of said intake duct of the predetermined cylinder, a recirculation duct suitable for connecting said intake duct of said predetermined cylinder to an exhaust gas supply, and a second movable sealing means suitable for sealing said recirculation duct.