Invention Grant
US07699750B2 Method for controlling a manual transmission in the event of a disorderly engine behavior
有权
在发动机无序运行的情况下控制手动变速器的方法
- Patent Title: Method for controlling a manual transmission in the event of a disorderly engine behavior
- Patent Title (中): 在发动机无序运行的情况下控制手动变速器的方法
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Application No.: US11813889Application Date: 2005-12-02
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Publication No.: US07699750B2Publication Date: 2010-04-20
- Inventor: Reinhard Mertinkat , Rainer Petzold , Andreas Wolf , Gerd Sauermann , Klaus Hensinger , Wolfgang Gröner , Ulrich Reith
- Applicant: Reinhard Mertinkat , Rainer Petzold , Andreas Wolf , Gerd Sauermann , Klaus Hensinger , Wolfgang Gröner , Ulrich Reith
- Applicant Address: DE Friedrichshafen
- Assignee: ZF Friedrichshafen AG
- Current Assignee: ZF Friedrichshafen AG
- Current Assignee Address: DE Friedrichshafen
- Agency: Davis & Bujold, P.L.L.C.
- Priority: DE102005001505 20050113
- International Application: PCT/EP2005/012914 WO 20051202
- International Announcement: WO2006/074758 WO 20060720
- Main IPC: F16H61/00
- IPC: F16H61/00 ; F16H61/16 ; F16H61/18 ; G06F7/00 ; G06F17/00

Abstract:
A method for controlling a partially unsynchronized manual transmission, which realizes the increase of a rotational speed of a transmission part to be synchronized during a gear change procedure by connecting one element of the transmission, via a shiftable clutch, to a drive motor and by making available to this drive motor the required rotational speed as well as the necessary torque at its output shaft. It is also provided that when the rotational speed and/or the torque made available by the drive motor is not sufficient to ensure the synchronization of the manual transmission within a fixed time period, a shifting strategy is pursued, which prevents an unintentional holding of the manual transmission in its neutral position or idle position.
Public/Granted literature
- US20080227601A1 Method For Controlling a Manual Transmission in the Event of a Disorderly Engine Behavior Public/Granted day:2008-09-18
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