Drive-ratio selection device for an automatic transmission


A drive-ratio selection device (1) has a knob (2) which is arranged centrally in a circular or elliptical display panel (6). This display panel (6) has a first section with the selection positions of the drive ratios P, R, N, D which can be selected with the aid of the knob (2). Arranged in a second portion of the display panel (6) is an information panel (5) in which operating instructions for the driver or information on the operating state of the transmission can be displayed. The drive-ratio selection device saves space and weight, is simple to install and can be operated without a large mechanical force.




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Patent Citations (3)

    Publication numberPublication dateAssigneeTitle
    EP-0096352-A2December 21, 1983Nippondenso Co., Ltd.Vorrichtung zur Steuerung des Getriebes eines Fahrzeugs
    GB-2285841-AJuly 26, 1995Daimler Benz AgAn automatic gearbox selector device with security key unit
    US-5161422-ANovember 10, 1992Prince CorporationUniversal control for electrically controlled vehicle transmission

NO-Patent Citations (0)


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