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:
Jan. 24, 2023
Filed:
Aug. 27, 2021
Applicant:
Tula Technology, Inc., San Jose, CA (US);
Inventors:
Matthew A. Younkins, San Jose, CA (US);
Shikui Kevin Chen, San Jose, CA (US);
Assignee:
Tula Technology, Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01); F01N 3/20 (2006.01); F01N 3/08 (2006.01); F02D 41/00 (2006.01); F01N 11/00 (2006.01); F01N 3/021 (2006.01); F02D 41/40 (2006.01); F01N 13/00 (2010.01);
U.S. Cl.
CPC ...
F01N 3/2033 (2013.01); F01N 3/021 (2013.01); F01N 3/0814 (2013.01); F01N 3/2066 (2013.01); F01N 11/005 (2013.01); F01N 13/009 (2014.06); F02D 41/0087 (2013.01); F02D 41/401 (2013.01); F01N 2430/08 (2013.01); F01N 2900/08 (2013.01); F01N 2900/1404 (2013.01); F01N 2900/1602 (2013.01); F02D 2041/0012 (2013.01); F02D 2200/0802 (2013.01); F02D 2200/0804 (2013.01); Y02T 10/12 (2013.01); Y02T 10/40 (2013.01);
Abstract
System and methods are described for optimizing exhaust flow rate and temperature during specified operational periods warm-up and keep-warm conditions, by minimizing or maximizing heat flux during those specified operational periods.