发明名称 ELECTRONIC DEVICE FOR CONTROLLING INLET VALVE OF INTERNAL COMBUSTION ENGINE AND METHOD OF CONTROLLING INLET VALVE OF INTERNAL COMBUSTION ENGINE
摘要 PROBLEM TO BE SOLVED: To provide a device capable of providing a unique correspondence relation between a start of opening of an inlet valve and a valve stroke sensor. SOLUTION: In the electronic device for controlling an inlet valve of an internal combustion engine having a means for forming a signal indicating an air quantity inducted by the internal combustion engine, the inlet valve is variable and can be completely closed. The electronic control device keeps the inlet valve closed in an engine brake drive status, monitors whether or not the signal indicating the air quantity inducted by the internal combustion engine is pulsating at more than a predetermined quantity, and regards the inlet valve in such an overrun state as that in a non-sealing state. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009002351(A) 申请公布日期 2009.01.08
申请号 JP20080213970 申请日期 2008.08.22
申请人 ROBERT BOSCH GMBH 发明人 DENZ HELMUT
分类号 F01L1/46;F02D45/00;F01L9/04;F02D13/02;F02D13/04;F02D41/00;F02D41/22;F02D41/24 主分类号 F01L1/46
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