A control system for a power transmission (1) unit configured to shift an operating mode smoothly by manipulating engagement devices (CL1, CL2), and to simplify a structure of the power transmission unit (1). The control system is configured to reduce a speed difference between an axially stationary engagement element (20) and a reciprocatable engagement element (21) of a second engagement device (CL1) when shifting from a first continuously variable mode to a second continuously variable mode by engaging the second engagement device (CL1). After the second engagement device (CL1) has been engaged completely, a first engagement device (CL2) is disengaged.


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    Title :

    CONTROL SYSTEM FOR POWER TRANSMISSION UNIT


    Additional title:

    STEUERSYSTEM FÜR EINE KRAFTÜBERTRAGUNGSEINHEIT
    SYSTÈME DE COMMANDE POUR UNITÉ DE TRANSMISSION DE PUISSANCE


    Contributors:

    Publication date :

    2021-06-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F16H Getriebe , GEARING / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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