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:
Mar. 05, 2024

Filed:

Jun. 22, 2022
Applicant:

Cummins Inc., Columbus, IN (US);

Inventors:

Rick Vaughan Lewis, Jr., Franklin, IN (US);

Yilun Liu, Columbus, IN (US);

Jingxuan Liu, Columbus, IN (US);

Trideep Singh, Bhilai, IN;

Carlos Alcides Lana, Columbus, IN (US);

Stephen Cox, Indianapolis, IN (US);

Assignee:

Cummins Inc., Columbus, IN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B 1/04 (2006.01); F02B 33/44 (2006.01); F02B 37/16 (2006.01); F02D 41/00 (2006.01);
U.S. Cl.
CPC ...
F02B 1/04 (2013.01); F02B 33/446 (2013.01); F02B 37/16 (2013.01); F02D 41/0007 (2013.01);
Abstract

Systems, methods and apparatus are disclosed for providing reduced engine start times for a fumigation type internal combustion engine. A bypass is provided that directly connects the air-fuel mixer upstream of the compressor to the intake manifold, providing the air-fuel mixture to the intake manifold during engine startup.


Find Patent Forward Citations

Loading…