Invention Grant
- Patent Title: Vehicle controller and method of controlling vehicle
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Application No.: US17168586Application Date: 2021-02-05
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Publication No.: US11378182B2Publication Date: 2022-07-05
- Inventor: Hayato Yoshikawa , Junichi Inoue , Tatsuya Kaneko
- Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Applicant Address: JP Toyota
- Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee Address: JP Toyota
- Agency: Hunton Andrews Kurth LLP
- Priority: JPJP2020-019420 20200207
- Main IPC: F16H61/16
- IPC: F16H61/16 ; B60Q9/00 ; B60Q5/00

Abstract:
A vehicle controller controls a vehicle including an engine and an automatic transmission. The vehicle controller includes an electronic control unit. The electronic control unit estimates power generable by the engine based on a condition of the engine and a condition of the automatic transmission in a non-driving range, calculates a load on the automatic transmission in a driving range based on a condition of the automatic transmission in the driving range, determines whether a difference between the power and the load is equal to or smaller than a predetermined threshold by which an engine stall is identifiable, and limits a gear shift request from the non-driving range to the driving range when the difference is equal to or smaller than the predetermined threshold.
Public/Granted literature
- US20210246980A1 VEHICLE CONTROLLER AND METHOD OF CONTROLLING VEHICLE Public/Granted day:2021-08-12
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