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:
Aug. 30, 2022
Filed:
Dec. 02, 2020
Applicant:
Ford Global Technologies, Llc, Dearborn, MI (US);
Inventors:
Joerg Kemmerling, Monschau, DE;
Frank Wunderlich, Herzogenrath, DE;
Michael Forsting, Moenchengladbach, DE;
Vanco Smiljanovski, Bedburg, DE;
Hanno Friederichs, Aachen, DE;
Helmut Matthias Kindl, Aachen, DE;
Andreas Kuske, Geulle, NL;
Arnd Sommerhoff, Aachen, DE;
Assignee:
Ford Global Technologies, LLC, Dearborn, MI (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01N 1/02 (2006.01); F01N 1/16 (2006.01); F01N 3/035 (2006.01);
U.S. Cl.
CPC ...
F01N 1/02 (2013.01); F01N 1/163 (2013.01); F01N 3/035 (2013.01); F01N 2250/02 (2013.01); F01N 2900/08 (2013.01);
Abstract
Methods and systems are provided for a resonator of an exhaust system. In one example, the resonator is a quarter wave resonator with a diaphragm configured to provide pulsations during low-end engine torque conditions.