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:
Jul. 12, 2016
Filed:
Jan. 10, 2014
Applicant:
Nissan Motor Co., Ltd., Yokohama-shi, Kanagawa, JP;
Inventor:
Tadaki Mano, Sagamihara, JP;
Assignee:
NISSAN MOTOR CO., LTD., Yokohama-shi, Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 15/04 (2006.01); F02D 15/02 (2006.01); F02D 41/22 (2006.01); F02D 41/38 (2006.01);
U.S. Cl.
CPC ...
F02D 15/02 (2013.01); F02D 41/22 (2013.01); F02D 41/3836 (2013.01); F02D 2041/224 (2013.01); F02D 2041/226 (2013.01); F02D 2041/227 (2013.01); F02D 2200/0602 (2013.01);
Abstract
A control device for an internal combustion engine which includes a variable compression ratio mechanism arranged to vary a mechanical compression ratio, and a high pressure fuel pump arranged to supply a high pressure fuel to a common rail, and to be driven from a crank shaft through a chain, the control device includes: a fuel pressure abnormal state sensing section configured to sense an abnormal increase of a fuel pressure within the common rail, the control device being configured to decrease the compression ratio in the abnormal state of the fuel pressure.