Control devices for vehicles

TH2501007001APending Publication Date: 2026-09-21ISUZU MOTORS LTD
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Patent Information

Application Number
TH2501007001
Authority / Receiving Office
TH · TH
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-10-14
Publication Date
2026-09-21

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Abstract

Invention details;
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Claims

OCR06WT1. A control device that controls the drive unit according to the desired output input by the driver, where: the drive unit includes the engine; and the control device controls the drive unit in a manner that the exhaust gas temperature is within the temperature range at which the catalytic converter of the post-treatment unit is activated, the judged temperature is determined by the engine output and engine rotation speed.

2. A control device under claim 1, where: the drive unit is a hybrid drive unit operating in series and additionally including a motor; and the control device controls the engine output and engine rotation speed to adjust the exhaust gas temperature.

3. A control device under claim 2, where: the motor includes a generator motor that generates power using the confined drive force of the engine; and the control device controls the engine rotation speed by adjusting the load on the generator motor. 4.Control device under claim 1, where: the drive device is a hybrid drive device operating in parallel and additionally incorporating a motor; and the control device modulates the exhaust gas temperature by controlling the output while simultaneously maintaining a constant engine rotational speed.

5. Control device under claim 4, where: the control device maintains a constant engine rotational speed by converting the excess output of the controlled engine output into power using a motor or by supplementing the insufficient output with motor drive.

6. Control device under claim 1, where: the control device increases the exhaust gas temperature by reducing the rotational speed while simultaneously maintaining a constant engine output; and the control device decreases the exhaust gas temperature by reducing the engine output and engine rotational speed. 7.Control devices under claim 6, whereby: an integrated drive device to the transmission unit; a control device that reduces the rotational speed while maintaining constant engine output by increasing the transmission gear ratio; and a control device that reduces engine output and engine rotational speed by reducing the amount of fuel supplied;.