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. 10, 2026

Filed:

Sep. 11, 2023
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventors:

Yoshihisa Umemura, Toyota, JP;

Suguru Kumazawa, Toyota, JP;

Yasutaka Tsuchida, Toyota, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60W 20/40 (2016.01); B60W 10/06 (2006.01); B60W 10/08 (2006.01); B60W 20/15 (2016.01);
U.S. Cl.
CPC ...
B60W 20/40 (2013.01); B60W 10/06 (2013.01); B60W 10/08 (2013.01); B60W 20/15 (2016.01); B60W 2510/068 (2013.01); B60W 2510/244 (2013.01); B60W 2710/0644 (2013.01);
Abstract

The hybrid vehicle includes an engine coupled to a drive shaft, a first motor that rotates the engine a second motor coupled to the drive shaft, a transmission interposed between the engine and the first motor, and the second motor, and a control device configured to execute a decrease process and an increase process. The decrease process is a process for decreasing deceleration of the hybrid vehicle by restricting fuel cut in the engine. The increase process is a process for increasing a rotational speed of the engine to a target rotational speed by power running torque of the first motor during deceleration by downshift of the transmission. The target rotational speed in the increase process is set to a lower value during execution of the decrease process than during stop of the decrease process.


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