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:
Nov. 03, 2026

Filed:

Mar. 17, 2025
Applicant:

Cummins Emission Solutions Inc., Columbus, IN (US);

Inventors:

Priyanka Vinod Chare, Pune, IN;

Yash Pal, Una, IN;

Donald Edward Willey, Huddersfield, GB;

Allick Mounir Olive, Columbus, IN (US);

Assignee:

Cummins Emission Solutions Inc., Columbus, IN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/28 (2006.01); B01F 25/40 (2022.01); B01F 25/42 (2022.01); B01F 25/431 (2022.01); B01F 25/432 (2022.01); F01N 1/08 (2006.01); F01N 3/20 (2006.01);
U.S. Cl.
CPC ...
F01N 3/2892 (2013.01); F01N 3/206 (2013.01); B01F 25/40 (2022.01); B01F 25/42 (2022.01); B01F 25/4317 (2022.01); B01F 25/432 (2022.01); F01N 1/086 (2013.01); F01N 1/088 (2013.01); F01N 3/208 (2013.01); F01N 2240/20 (2013.01); F01N 2330/38 (2013.01); F01N 2570/14 (2013.01); F01N 2610/1453 (2013.01);
Abstract

A decomposition chamber for an aftertreatment system includes a conduit centered on a conduit axis extending in a reference plane and a doser mount. The doser mount includes an injection opening centered on an injection axis. The injection axis extends in the reference plane. In the reference plane, the injection axis is oriented at an injection angle between 100 degrees and 170 degrees, inclusive, relative to the conduit axis. The decomposition chamber includes a mixing plate having plurality of lateral crossmembers, a plurality of transverse crossmembers, and a plurality of deflectors. In the reference plane, an orientation of a plate plane in which the plurality of lateral crossmembers extend is at a plate angle between 10 and 80 degrees, inclusive, relative to the conduit axis. The decomposition chamber includes a vane mixer disposed in the conduit downstream of the mixing plate and a baffle.


Find Patent Forward Citations

Quick Actions:

Chare, Priyanka. (2026). Decomposition chamber for aftertreatment system (U.S. Patent No. 12781657). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12781657

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

Loading…