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:
Jan. 06, 2015
Filed:
Jan. 09, 2012
Steven J. Andrasko, Oshkosh, WI (US);
Christopher J. Kalebjian, Columbus, MI (US);
Yun Xiao, Ann Arbor, MI (US);
Bryan A. Kuieck, Estero, FL (US);
Steven J. Andrasko, Oshkosh, WI (US);
Christopher J. Kalebjian, Columbus, MI (US);
Yun Xiao, Ann Arbor, MI (US);
Bryan A. Kuieck, Estero, FL (US);
GM Global Technology Operations LLC, Detroit, MI (US);
Abstract
A method of controlling airflow of an engine system is provided. The method includes determining a supercharger operating mode and a turbocharger operating mode based on engine load; selectively generating a control signal to a turbocharger based on the turbocharger operating mode; and selectively generating a control signal to a supercharger bypass valve based on the supercharger operating mode.