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:
Jul. 03, 2018

Filed:

Dec. 01, 2014
Applicants:

Denso International America, Inc., Southfield, MI (US);

Denso Corporation, Kariya, Aichi-pref., JP;

Inventor:

Paolo Guidi, Macomb, MI (US);

Assignee:

DENSO International America, Inc., Southfield, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02M 26/06 (2016.01); F02M 26/19 (2016.01); F02M 26/10 (2016.01); F02M 26/21 (2016.01);
U.S. Cl.
CPC ...
F02M 26/06 (2016.02); F02M 26/19 (2016.02); F02M 26/10 (2016.02); F02M 26/21 (2016.02);
Abstract

An EGR device includes a housing and an inner pipe. The housing has an outer pipe. The inner pipe is accommodated in the outer pipe. The inner pipe defines an inner passage internally and defines an annular passage externally with the outer pipe. The inner pipe has through holes communicating the inner passage with the annular passage. At least one diffuser is equipped to the through holes. The diffuser is projected radially inward.


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