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:
Jun. 04, 2019
Filed:
Oct. 12, 2017
Applicant:
Garrett Transportation I Inc., Torrance, CA (US);
Inventors:
Assignee:
GARRETT TRANSPORTATION I INC., Torrance, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 11/00 (2006.01); F01N 9/00 (2006.01); F01N 3/20 (2006.01); F02M 35/10 (2006.01); G01N 33/00 (2006.01); F02D 41/00 (2006.01); F02D 41/14 (2006.01); F02D 41/24 (2006.01);
U.S. Cl.
CPC ...
F01N 11/005 (2013.01); F01N 3/208 (2013.01); F01N 9/005 (2013.01); F01N 11/007 (2013.01); F02D 41/0072 (2013.01); F02D 41/1458 (2013.01); F02M 35/1038 (2013.01); G01N 33/0037 (2013.01); F01N 2560/026 (2013.01); F01N 2900/14 (2013.01); F02D 41/1456 (2013.01); F02D 41/2451 (2013.01); F02D 41/2454 (2013.01); F02D 2200/0402 (2013.01); F02D 2200/0406 (2013.01); F02D 2200/0411 (2013.01); F02D 2200/0414 (2013.01); F02D 2200/0418 (2013.01); Y02A 50/245 (2018.01); Y02T 10/47 (2013.01);
Abstract
A system and an approach for determining various pressures or flows in an internal combustion engine, such as a pressure adjacent a recirculation exhaust gas flow through a controlled valve of an engine. Also, among the sensors accommodated in the system, is a pressure sensor sensing a pressure in an intake manifold of the engine.