发明名称 ENGINE
摘要 PROBLEM TO BE SOLVED: To provide an engine calculating appropriate fuel injection timing for a steady state and a transient state in a situation where an atmospheric pressure is low.SOLUTION: An engine comprises a fuel injection device, a state determination part 58, an atmospheric pressure sensor, and an injection timing control part. The state determination part 58 determines that an engine state is in a steady state or in a transient state. The atmospheric pressure sensor detects an atmospheric pressure. The injection timing control part performs a steady processing of calculating fuel injection timing for the steady state, a transient processing of calculating fuel injection timing for the transient state, and an atmospheric pressure correction processing of correcting fuel injection timing on the basis of the atmospheric pressure. The injection timing control part changes presence or absence of the atmospheric pressure correction processing or the content of the atmospheric pressure correction processing according to whether the engine state is in the steady state or in the transient state.
申请公布号 JP2015161185(A) 申请公布日期 2015.09.07
申请号 JP20140035327 申请日期 2014.02.26
申请人 YANMAR CO LTD 发明人 OTANI TOMOHIRO;IWASE ATSUHITO
分类号 F02D45/00;F02D41/40 主分类号 F02D45/00
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