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:
Apr. 29, 2025

Filed:

Oct. 22, 2021
Applicant:

Kubota Corporation, Osaka, JP;

Inventors:

Kazuaki Koyama, Sakai, JP;

Ryota Kimura, Sakai, JP;

Koichi Funaki, Sakai, JP;

Yasuo Fujii, Sakai, JP;

Tamotsu Kuno, Sakai, JP;

Assignee:

KUBOTA CORPORATION, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60W 20/16 (2015.12); B60W 10/06 (2005.12); B60W 10/08 (2005.12); B60W 30/182 (2019.12);
U.S. Cl.
CPC ...
B60W 20/16 (2015.12); B60W 10/06 (2012.12); B60W 10/08 (2012.12); B60W 30/182 (2012.12); B60W 2710/0666 (2012.12);
Abstract

A hybrid system which can calculate various type of more proper required torques is provided while input factors which can be used for calculating the various types of required torques are limited. A hybrid systemincludes a rotation sensorwhich detects a rotation number of an engine, at least either one of an accelerator opening-degree sensorwhich detects an accelerator opening degree and a rotation-number instruction unitwhich transmits a rotation-number signal instructing a certain rotation number to the engine, and a control unitwhich controls an operation of the engine. The control unitexecutes control of calculating a torque determining factor for determining a system required torque as the hybrid systemon the basis of at least either one of the accelerator opening degree detected by the accelerator opening-degree sensorand the rotation-number signal transmitted by the rotation-number instruction unitand control of calculating the system required torque on the basis of the rotation number detected by the rotation sensorand the calculated torque determining factor.


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