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:
May. 17, 2022

Filed:

Mar. 30, 2021
Applicants:

Denso International America, Inc., Southfield, MI (US);

Denso Corporation, Kariya, JP;

Inventors:

Brandon MacLennan, Southfield, MI (US);

Benjamin Palmer, Southfield, MI (US);

Kyle Renno, New Baltimore, MI (US);

Ashley Justman, Utica, MI (US);

Assignees:

DENSO International America, Inc., Southfield, MI (US);

DENSO CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M 3/02 (2006.01); F02D 41/22 (2006.01); G01C 21/34 (2006.01);
U.S. Cl.
CPC ...
G01M 3/025 (2013.01); F02D 41/22 (2013.01); G01C 21/3438 (2013.01); F02D 2041/225 (2013.01);
Abstract

A control system for a vehicle includes a controller. The controller is configured to receive signals from a plurality of vehicle sensors, a vehicle communications system, a ride-share application, a navigation system, or a combination of these. The controller is configured to determine whether at least one of a plurality of conditions is met to execute a small leak test on a fuel system of the vehicle based on the signals, where the plurality of conditions include an available time segment to execute the small leak test, a level surface, a smooth surface, and a constant vehicular momentum. The controller is configured to execute the small leak test when at least one of the plurality of conditions is met.


Find Patent Forward Citations

Loading…