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:
Dec. 27, 2016

Filed:

Dec. 05, 2014
Applicant:

Mazda Motor Corporation, Aki-gun, Hiroshima, JP;

Inventors:

Tatsuro Nakasugi, Hiroshima, JP;

Fusatoshi Tanaka, Higashihiroshima, JP;

Takao Kadoishi, Hiroshima, JP;

Nozomu Hachiya, Hiroshima, JP;

Assignee:

Mazda Motor Corporation, Hiroshima, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B 33/00 (2006.01); F02B 29/04 (2006.01); F02M 35/10 (2006.01); F02M 25/06 (2016.01);
U.S. Cl.
CPC ...
F02B 29/0468 (2013.01); F02M 35/10268 (2013.01); F02M 25/06 (2013.01); F02M 26/05 (2016.02); F02M 26/06 (2016.02); Y02T 10/146 (2013.01);
Abstract

An intake system for an engine is provided. The system includes a chamber room formed in an intermediate section of an intake passage, an intercooler disposed inside the chamber room, an intake air inlet chamber formed in a part of the chamber room upstream of the intercooler, an introducing portion for introducing intake air into the intake air inlet chamber, and a baffle plate dividing the intake air inlet chamber into an upstream space communicating with the introducing portion and a downstream space communicating to the introducing portion via the upstream space. When the engine is in a low engine load operation, the intake air mainly flows through the upstream space to an intercooler side via the baffle plate, and when the engine is in a high engine load operation, the intake air flows through the upstream and downstream spaces to the intercooler side via the baffle plate.


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