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:
May. 22, 2012
Filed:
Apr. 02, 2009
LI Jiang, Ann Arbor, MI (US);
Nestor H. Oliverio, Ann Arbor, MI (US);
Anna G. Stefanopoulou, Ann Arbor, MI (US);
Hakan Yilmaz, Ann Arbor, MI (US);
Li Jiang, Ann Arbor, MI (US);
Nestor H. Oliverio, Ann Arbor, MI (US);
Anna G. Stefanopoulou, Ann Arbor, MI (US);
Hakan Yilmaz, Ann Arbor, MI (US);
Robert Bosch LLC, Broadview, IL (US);
Abstract
A method of operating an internal combustion engine. The method including monitoring a pressure in a combustion chamber of the engine during a compression stroke, determining whether a fuel composition has changed from a first composition to a second composition based at least in part on the monitored pressure, and triggering a fuel composition adaptation in response to a determination that the fuel composition has changed.