发明名称 Actuator configuration and method, in particular, for actuating an injection valve of an internal combustion engine
摘要 Actuator configuration, in particular, for actuating an injection valve of an internal combustion engine, includes an electrically activated actuator, a power switch for activating the actuator, a control input for receiving a control signal for actuating the power switch from an external control unit through a control line, and a diagnostic circuit connected at an input end to the actuator and/or to the power switch. For sensing the operating state, the control input is connected to at least a switching element in order to influence the electrical input characteristics, and the diagnostic circuit is connected at the output end to the switching element in order to influence the input characteristics as a function of the operating state and, as a result, to permit remote diagnostics by the external control unit through the control line. A method for actuating an injection valve of an internal combustion engine is also provided.
申请公布号 US6497222(B2) 申请公布日期 2002.12.24
申请号 US20020068177 申请日期 2002.02.05
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 BOLZ STEPHAN;SASS DIETER
分类号 G01R31/00;G01R31/02;G01R31/28;(IPC1-7):F02D41/22 主分类号 G01R31/00
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