Invention Grant
- Patent Title: Control apparatus and control method for transmission
- Patent Title (中): 控制装置及其控制方法
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Application No.: US12520245Application Date: 2007-12-19
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Publication No.: US08260510B2Publication Date: 2012-09-04
- Inventor: Masaaki Otsubo
- Applicant: Masaaki Otsubo
- Applicant Address: JP Aichi-ken
- Assignee: Toyota Jidosha Kabushiki Kaisha
- Current Assignee: Toyota Jidosha Kabushiki Kaisha
- Current Assignee Address: JP Aichi-ken
- Agency: Sughrue Mion, PLLC
- Priority: JP2006-342937 20061220
- International Application: PCT/IB2007/004275 WO 20071219
- International Announcement: WO2008/078188 WO 20080703
- Main IPC: G06F7/00
- IPC: G06F7/00

Abstract:
When there is a shift command for the transmission (3) during or immediately after clutch touch point learning, a shift operation value for the transmission (3) is reduced compared to what it normally is (steps ST11 and ST12). Reducing the shift operation value in this way enables the change in the rotation speed of an input rotating body at the time of a gear shift operation to be gradual if that gear shift operation is during or immediately after clutch touch point learning. As a result, inertia torque, and thus shift shock, can be suppressed.
Public/Granted literature
- US20100049412A1 CONTROL APPARATUS AND CONTROL METHOD FOR TRANSMISSION Public/Granted day:2010-02-25
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