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:
Mar. 27, 2018

Filed:

May. 30, 2014
Applicant:

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

Inventors:

Masahiro Arai, Kanagawa, JP;

Kenji Suzuki, Kanagawa, JP;

Mitsuhiko Kubota, Kanagawa, JP;

Assignee:

Nissan Motor Co., Ltd., Yokohama, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02B 37/12 (2006.01); F02B 37/16 (2006.01); F02D 41/00 (2006.01); F02M 26/06 (2016.01); F02M 26/17 (2016.01); F02D 41/26 (2006.01);
U.S. Cl.
CPC ...
F02B 37/12 (2013.01); F02B 37/16 (2013.01); F02D 41/005 (2013.01); F02D 41/0007 (2013.01); F02D 41/0077 (2013.01); F02D 41/26 (2013.01); F02M 26/06 (2016.02); F02M 26/17 (2016.02); F02D 2200/04 (2013.01); Y02T 10/144 (2013.01); Y02T 10/47 (2013.01);
Abstract

An internal combustion engine includes an internal combustion engine main body, an intake passage, an exhaust passage, a supercharger, an intake circulation passage, an exhaust circulation passage, an intake circulation valve, an exhaust circulation valve and a controller. The supercharger is provided on the intake passage and the exhaust passage. The supercharger supplies compressed intake air to the internal combustion engine main body. The intake circulation passage connects the sections of the intake passage that are upstream and downstream of the supercharger. The exhaust circulation passage connects sections of the exhaust passage that are upstream and downstream of the supercharger. The intake circulation valve is provided in the intake circulation passage. The exhaust circulation valve is provided in the exhaust circulation passage. The controller is programmed to close the exhaust circulation valve in accordance with an opening degree of the intake circulation valve.


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