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:
Sep. 05, 2017
Filed:
May. 20, 2015
Cummins Inc., Columbus, IN (US);
Adrian P. Dale, Columbus, IN (US);
Michael D. Dolton, Holmfirth, GB;
Samuel C. Geckler, Columbus, IN (US);
James Alexander McEwen, West Yorkshire, GB;
Nicholas Kenneth Sharp, Wakefield, GB;
Stephen Edward Garrett, West Yorkshire, GB;
Anthony Kyle Perfetto, Columbus, IN (US);
Cummins Inc., Columbus, IN (US);
Abstract
A unique engine system has an engine with a dedicated exhaust gas recirculation cylinder, an EGR system that receives exhaust gas from the dedicated cylinder, and a turbocharger having turbine inlet ports in fluid communication with other engine cylinders via a plurality of exhaust passages. At least two of the exhaust passages are substantially isolated from each other. Other embodiments include apparatuses, systems, devices, hardware, methods, and combinations for engines and engine systems.