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:
Nov. 19, 2019
Filed:
Sep. 04, 2015
Applicant:
Futaba Industrial Co., Ltd., Okazaki-shi, Aichi, JP;
Inventors:
Assignee:
FUTABA INDUSTRIAL CO., LTD., Okazaki-Shi, Aichi, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 5/02 (2006.01); F01N 13/08 (2010.01);
U.S. Cl.
CPC ...
F01N 5/02 (2013.01); F01N 5/025 (2013.01); F01N 13/08 (2013.01); F01N 2240/02 (2013.01); F01N 2240/20 (2013.01); Y02T 10/16 (2013.01);
Abstract
An exhaust heat recovery device comprises an exhaust pipe, a shell member, a heat exchange portion, an inflow portion, a valve, a driving portion that generates a driving force for driving the valve, and a transmitting portion that transmits the driving force generated by the driving portion to the valve. The driving portion comprises an expansion portion that expands when an external electrical signal is inputted thereto, and a linearly moving portion that extends according to expansion of the expansion portion.