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.

Date of Patent:
Apr. 16, 2019

Filed:

Jun. 19, 2015
Applicant:

Nissan Motor Co., Ltd., Yokohama-shi, Kanagawa, JP;

Inventor:

Tadaki Mano, Kanagawa, JP;

Assignee:

Nissan Motor Co., Ltd., Yokohama-shi, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 41/12 (2006.01); F02D 41/34 (2006.01); F02D 41/04 (2006.01); F02D 43/00 (2006.01); F02D 15/02 (2006.01); F02D 41/30 (2006.01); F02D 41/40 (2006.01); F02D 41/26 (2006.01); F02D 43/04 (2006.01); F02D 41/00 (2006.01);
U.S. Cl.
CPC ...
F02D 41/045 (2013.01); F02D 15/02 (2013.01); F02D 41/12 (2013.01); F02D 41/263 (2013.01); F02D 41/3094 (2013.01); F02D 41/34 (2013.01); F02D 41/40 (2013.01); F02D 43/00 (2013.01); F02D 43/04 (2013.01); F02D 41/0032 (2013.01); F02D 2250/31 (2013.01); Y02T 10/44 (2013.01);
Abstract

An internal combustion engine comprises a port injection injector for injecting fuel into an intake port and a direct injection injector for injecting fuel into a combustion chamber. A controller causes the port injection injector and the direct injection injector to inject fuel on the basis of a running condition of the internal combustion engine. Further, the controller increases an injection amount of the direct injection injector above a normal injection amount of the direct injection injector when the internal combustion engine decelerates, thereby reducing the fuel pressure of the direct injection injector rapidly.


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