发明名称 Process and apparatus for determining engine operation near the lean-running limit
摘要 The fuel injection control pulses of an internal combustion engine may be shortened or lengthened to provide operation of the engine at a definite fuel-air ratio. When operation takes place in a leaned-out region, the engine suffers dynamic instability, resulting in rapid fluctuations of the rotational crankshaft velocity, superimposed on regular, periodic changes due to compression changes.
申请公布号 US4104990(A) 申请公布日期 1978.08.08
申请号 US19760659539 申请日期 1976.02.19
申请人 ROBERT BOSCH GMBH 发明人 FROBENIUS, WOLF-DIETRICH
分类号 F02D41/14;F02D41/34;F02D45/00;G01P3/489;G01P15/16;(IPC1-7):F02B3/00 主分类号 F02D41/14
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