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 10584623 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 10, 2020

Filed:

Jun. 09, 2017
Applicant:

Faurecia Emissions Control Technologies, Usa, Llc, Columbus, IN (US);

Inventor:

Joseph E. Callahan, Greenwood, IN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 5/02 (2006.01); F01N 3/02 (2006.01); F01N 3/04 (2006.01); F01N 1/16 (2006.01);
U.S. Cl.
CPC ...
F01N 5/02 (2013.01); F01N 1/166 (2013.01); F01N 3/0205 (2013.01); F01N 3/043 (2013.01); F01N 2240/02 (2013.01); F01N 2410/00 (2013.01);
Abstract

A vehicle exhaust system includes an exhaust pipe defining an exhaust gas flow path, a heat recovery device connected to the exhaust pipe, and a diverter valve that controls exhaust gas flow between the exhaust pipe and heat recovery device. The diverter valve is moveable between at least a heat recovery mode where the diverter valve blocks flow through the exhaust pipe and directs flow into the heat recovery device, a full bypass acoustic mode where the diverter valve blocks flow through the heat recovery device and directs flow through the exhaust pipe, a transition mode where the diverter valve partially blocks flow through the heat recovery device and partially blocks flow through the exhaust pipe, and a partial bypass acoustic mode where the diverter valve blocks flow through the heat recovery device and partially blocks flow through the exhaust pipe.


Find Patent Forward Citations

Callahan, Joseph. (2020). Exhaust heat recovery and acoustic valve (U.S. Patent No. 10584623). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10584623

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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