Invention Grant
- Patent Title: Vehicle
-
Application No.: US17863788Application Date: 2022-07-13
-
Publication No.: US11644097B2Publication Date: 2023-05-09
- Inventor: Shuntaro Miura , Kenji Inoue , Akihiro Kawakami , Takahiro Okada
- Applicant: SUBARU CORPORATION
- Applicant Address: JP Tokyo
- Assignee: SUBARU CORPORATION
- Current Assignee: SUBARU CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Troutman Pepper Hamilton Sanders LLP
- Priority: JP 2021119898 2021.07.20
- Main IPC: F16H61/16
- IPC: F16H61/16 ; F16H59/48 ; F16H59/36 ; F16H59/18 ; F16H59/00 ; F16H59/38

Abstract:
A vehicle includes an engine, a torque converter, a transmission, and a control device. The torque converter is coupled to the engine. The transmission is coupled to the torque converter. The control device is configured to control operation of the transmission. The control device includes a controller configured to perform shift hold control to prevent upshift of the transmission based on a lateral acceleration value of the vehicle. The controller is configured to permit the upshift of the transmission by only one gear shift stage in a case where a predetermined condition is met in the shift hold control. The predetermined condition includes a condition that an index value indicating a rotation speed of an output shaft of the torque converter be higher than a first threshold value.
Public/Granted literature
- US20230026614A1 VEHICLE Public/Granted day:2023-01-26
Information query