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:
Jan. 26, 2021

Filed:

Jan. 15, 2018
Applicant:

Ford Global Technologies, Llc, Dearborn, MI (US);

Inventors:

Hani Mohammad Ayesh, Canton, MI (US);

Kerry Timothy Havener, Canton, MI (US);

Shawn David Norman, Grass Lake, MI (US);

Steven A. Hornby, Ypsilanti, MI (US);

Assignee:

Ford Global Technologies, LLC, Dearborn, MI (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01N 1/08 (2006.01); F01N 13/04 (2010.01); F01N 1/00 (2006.01);
U.S. Cl.
CPC ...
F01N 1/084 (2013.01); F01N 1/006 (2013.01); F01N 1/083 (2013.01); F01N 13/04 (2013.01); F01N 2470/02 (2013.01); F01N 2470/14 (2013.01); F01N 2490/06 (2013.01);
Abstract

A vehicle exhaust system is provided. The exhaust system may include a muffler including a casing, an inlet tube extending therethrough, and an outlet pipe partially disposed therein. The exhaust system may also include an orifice tube that may have a tapered body inserted within an end of the outlet pipe that is disposed between a baffle and a wall of the casing. The orifice tube may also include an inlet portion flared from the tapered body configured to attenuate noise of exhaust gas funneling into the outlet pipe.


Find Patent Forward Citations

Loading…