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:
Nov. 04, 2014

Filed:

Nov. 29, 2011
Applicants:

Toshikazu Kato, Toyota, JP;

Yusuke Fujitsu, Anjo, JP;

Inventors:

Toshikazu Kato, Toyota, JP;

Yusuke Fujitsu, Anjo, JP;

Assignees:

Toyota Jidosha Kabushiki Kaisha, Toyota-Shi, JP;

Denso Corporation, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 19/00 (2011.01); F02D 41/22 (2006.01);
U.S. Cl.
CPC ...
F02D 41/22 (2013.01); Y02T 10/40 (2013.01); F02D 2200/101 (2013.01); F02D 2200/703 (2013.01); F02D 2200/1002 (2013.01);
Abstract

A vehicle including an internal combustion engine provided with a plurality of cylinders, and a control unit that determines that an abnormality of the internal combustion engine has occurred when an atmospheric pressure has a first value and an operation state represented by at least one of an output shaft revolution speed and a load of the internal combustion engine is within a preset region and determines that an abnormality of the internal combustion engine has occurred when the atmospheric pressure has a second value that is lower than the first value and the operation state is outside the region.


Find Patent Forward Citations

Loading…