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公开(公告)号:EP3386817A1
公开(公告)日:2018-10-17
申请号:EP16805835.2
申请日:2016-12-05
发明人: MARON, Christof , SCHNEIDER, Heinz-Anton , BREITEN, Christian , SCHEIB, Ralf , PÖFFEL, Lionel , FROSCHAUER, Marco , GIUSTO, Alessandro , BREZZA, Giulio , BOSCOLO, Luca , MERKER, Thomas , TESSITORE, Luigi , WINKLER, Thomas , MERKEL, Philipp , GÖRRISSEN, Niclas , BIJANZADEH, Pejman , BAUER, Jürgen , BALZ, Jürgen
IPC分类号: B60T13/74
CPC分类号: B60T13/741 , F16D51/22 , F16D51/24 , F16D51/28 , F16D55/225 , F16D65/00 , F16D65/18 , F16D65/22 , F16D2051/006 , F16D2121/04 , F16D2121/14 , F16D2121/16 , F16D2121/24 , F16D2121/26 , F16D2123/00 , F16D2125/40 , F16D2125/60 , F16D2127/02 , F16D2129/04 , F16D2129/10 , F16H25/20 , F16H2025/2084 , F16H2025/209
摘要: The invention relates to methods and corresponding control devices for releasing an electric actuator in a reliable manner, such as an electric parking brake in particular, in a motor vehicle brake system 1. The aim of the invention is to provide an improved function and architecture which helps prevent the disadvantages of open-loop control systems when using a rationalized sensor system, thereby obviating closed-loop control systems. This is achieved by a release method and a corresponding electronic control unit 3 which obtains an especially modulated change in the power requirement during the release process upon impacting the quasi-elastic release end stop of the electric actuating unit 4 such that the change is fed back, said change being detected in order to be used as information for a power interruption or a termination of the power supply to the electric actuating unit 4.