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. 07, 2020

Filed:

Jun. 28, 2018
Applicants:

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, JP;

Sango Co., Ltd., Miyoshi, JP;

Inventors:

Toshio Murata, Toyota, JP;

Koji Ichikawa, Okazaki, JP;

Assignees:

TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, JP;

SANGO Co., LTD., Miyoshi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 5/02 (2006.01); F02G 5/00 (2006.01); F01N 13/18 (2010.01); F02G 5/04 (2006.01); F02G 5/02 (2006.01);
U.S. Cl.
CPC ...
F02G 5/04 (2013.01); F01N 5/02 (2013.01); F01N 13/18 (2013.01); F02G 5/02 (2013.01); F01N 2240/02 (2013.01); F01N 2410/00 (2013.01); F01P 2060/10 (2013.01);
Abstract

A heat recovery structure includes a pipe portion, a heat exchanging portion and an actuator. The pipe portion is inclined such that a side face of the pipe portion faces a diagonally lower side, and is configured such that exhaust gas from an engine circulates through the pipe portion. The heat exchanging portion is configured to communicate with the pipe portion and to perform heat-exchange between a heat medium and the exhaust gas flowing into the heat exchanging portion from the pipe portion such that the exhaust gas thus subjected to the heat-exchange with the heat medium flows out to the pipe portion. The actuator is configured to operate a selector valve configured to switch between a state where the exhaust gas circulates through the pipe portion and a state where the exhaust gas circulates through the heat exchanging portion.


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