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:
Sep. 10, 2024
Filed:
Jul. 10, 2023
Applicant:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Inventor:
Takumi Anzawa, Okazaki, JP;
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02D 41/08 (2006.01); F02D 41/02 (2006.01); F02P 5/15 (2006.01);
U.S. Cl.
CPC ...
F02D 41/0255 (2013.01); F02P 5/1506 (2013.01);
Abstract
The vehicle includes an internal combustion engine provided with a catalyst for exhaust gas purification in an exhaust passage, and an automatic transmission having a parking lock mechanism. The control device executes the warm-up operation switching process for executing the first warm-up operation when the parking lock mechanism is operating, and executes the second warm-up operation in which the rotational fluctuation of the internal combustion engine becomes larger than the first warm-up operation when the parking lock mechanism is not operating.