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:
Nov. 09, 2021
Filed:
Jun. 16, 2020
Applicant:
Cummins Inc., Columbus, IN (US);
Inventors:
Mayura H Halbe, Columbus, IN (US);
Robert J. Thomas, Indianapolis, IN (US);
Ming-Feng Hsieh, Nashville, IN (US);
Assignee:
Cummins Inc., Columbus, IN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02D 41/00 (2006.01); F02M 26/05 (2016.01); F02M 26/06 (2016.01); F02B 37/16 (2006.01); F02B 37/18 (2006.01); F02B 37/22 (2006.01);
U.S. Cl.
CPC ...
F02D 41/0007 (2013.01); F02B 37/162 (2019.05); F02B 37/18 (2013.01); F02B 37/225 (2013.01); F02M 26/05 (2016.02); F02M 26/06 (2016.02); F02D 2200/0406 (2013.01);
Abstract
Systems, methods and apparatus are disclosed for producing a target compressor outlet pressure that is based on a desired pressure differential across an intake throttle of an internal combustion engine and an intake manifold pressure by opening or closing a compressor recirculation valve and a turbocharger wastegate to commanded positions based on the target compressor outlet pressure.