Data processing: vehicles – navigation – and relative location – Vehicle control – guidance – operation – or indication – Transmission control
Reexamination Certificate
2008-12-23
2011-11-29
Black, Thomas (Department: 3661)
Data processing: vehicles, navigation, and relative location
Vehicle control, guidance, operation, or indication
Transmission control
C477S140000
Reexamination Certificate
active
08068963
ABSTRACT:
A control device for an automatic transmission capable of operating in an automatic shift mode in which a gear ratio is automatically selected based on driving conditions of a vehicle, and also capable of operating in a manual shift mode in which the gear ratio is changed based on an upshift command or a downshift command by manual operation of a manual operation device, the control device includes a manual shift control unit that changes and sets the gear ratio after downshift depending on road conditions when the downshift command has been operated by the manual operation device in the manual shift mode, and performs the downshift to the gear ratio that has been changed and set.
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Ogasawara Hideaki
Sugiura Tadashi
Takei Yosuke
Tsutsui Hiroshi
Aisin AW Co. Ltd.
Black Thomas
Marc-Coleman Marthe
Oliff & Berridg,e PLC
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