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.:

US 10731608 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 04, 2020

Filed:

Jan. 07, 2019
Applicant:

Futaba Industrial Co., Ltd., Okazaki-shi, Aichi, JP;

Inventor:

Yoshiki Tsuji, Okazaki, JP;

Assignee:

FUTABA INDUSTRIAL CO., LTD., Okazaki-Shi, Aichi, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F02M 26/32 (2016.01); F02G 5/02 (2006.01); F02M 26/28 (2016.01); F02M 26/25 (2016.01); F02M 26/29 (2016.01); F01N 3/02 (2006.01); F01N 5/02 (2006.01);
U.S. Cl.
CPC ...
F02M 26/32 (2016.02); F01N 3/0205 (2013.01); F01N 5/02 (2013.01); F02G 5/02 (2013.01); F02M 26/25 (2016.02); F02M 26/28 (2016.02); F02M 26/29 (2016.02); F01N 2260/06 (2013.01); F01N 2340/00 (2013.01);
Abstract

A heat exchanger disposed in an exhaust heat recovery device exchanges heat between exhaust and cooling fluid. An inner shell of the heat exchanger externally surrounds an exhaust pipe and forms a heat exchange space between the inner shell and the exhaust pipe to accommodate arranged plates. An outer shell of the heat exchanger includes an EGR opening that leads the exhaust to an inlet system of an internal combustion engine. The outer shell forms an external space leading to the EGR opening between the outer shell and the inner shell. The inner shell includes at least one aperture area that communicates the heat exchange space with the external space.


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Tsuji, Yoshiki. (2020). Exhaust heat recovery device (U.S. Patent No. 10731608). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10731608

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