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.:
Date of Patent:
Feb. 16, 2016
Filed:
Dec. 14, 2012
Futaba Industrial Co., Ltd., Okazaki-shi, Aichi, JP;
Hisayuki Kato, Okazaki, JP;
Hirohisa Okami, Okazaki, JP;
FUTABA INDUSTRIAL CO., LTD., Okazaki, JP;
Abstract
An exhaust gas heat recovery device of the present invention recovers heat of an exhaust gas from an internal combustion engine. The exhaust gas heat recovery device includes an exhaust pipe that leads the exhaust gas from an upstream side to a downstream side, a cylindrical shell that covers an outside of the exhaust pipe, and an exhaust gas heat recovery section that is interposed between the exhaust pipe and the cylindrical shell and that performs heat exchange between the exhaust gas and a heat exchange medium. The exhaust gas heat recovery section includes a stacked body that is composed by stacking a plurality of jacket each having a heat exchange medium conduit provided thereinside. In the stacked body, the respective heat exchange medium conduits in the plurality of jacket parts are serially connected to each other.