发明名称 METHOD FOR OPERATING INTERNAL COMBUSTION ENGINE
摘要 PROBLEM TO BE SOLVED: To provide a method for operating an internal combustion engine to enable continuous regulation of parameters for operating a suction valve and staged switching of a another one parameter. SOLUTION: Operation of a suction valve of an internal combustion engine is described in the parameters of at least a valve opening angle, a valve closing angle, a valve stroke curves (H1 and H2), and a valve stroke curve. At least one parameter (pn) is continuously regulatable and at least one another parameter (H1 or H2) can be switched in stages. To avoid a sudden change of torque generated by the internal combustion engine during switching, before the parameters (H1 and H2) which can be switched in phases are switched, the continuously regulatable parameter (pn) is regulated (72) such that on switching (74) of the parameters (H1 and H2) switchable in stages, at least one stage value (r1) of combustion of a combustion chamber allotted to the suction valve is not entirely changed or slightly changed. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003214202(A) 申请公布日期 2003.07.30
申请号 JP20020352091 申请日期 2002.12.04
申请人 ROBERT BOSCH GMBH 发明人 MALLEBREIN GEORG
分类号 F02D45/00;F02D13/02;F02D41/00;(IPC1-7):F02D13/02 主分类号 F02D45/00
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