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:
Feb. 06, 2018

Filed:

Dec. 10, 2014
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;

Inventor:

Masato Ikemoto, Susono, JP;

Assignee:

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M 15/05 (2006.01); G01M 15/04 (2006.01); F02D 41/04 (2006.01); F02M 61/18 (2006.01); F01P 3/20 (2006.01); F01P 11/16 (2006.01);
U.S. Cl.
CPC ...
G01M 15/048 (2013.01); F01P 3/20 (2013.01); F01P 11/16 (2013.01); F02D 41/042 (2013.01); F02M 61/18 (2013.01); F01P 2025/08 (2013.01); F02D 2200/021 (2013.01); F02D 2200/0414 (2013.01); F02D 2200/0418 (2013.01); F02M 2200/05 (2013.01);
Abstract

A control device for an internal combustion engine that includes: a first detection unit detecting, as a first parameter, a temperature of a nozzle tip of an injector; and a second detection unit detecting, as a second parameter, a heat quantity of a cylinder head, and executes a dew condensation determination by using at least one of the first parameter and the second parameter, the control device includes: a third detection unit detecting an evaluation value allowing to evaluate a state of the internal combustion engine, a threshold value for selecting which parameter of the first and second parameters is selected being set with respect to the evaluation value, wherein the control device switches a parameter to be used to the first parameter, to the second parameter, or to both the first and second parameters in accordance with the evaluation value when executing the dew condensation determination.


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