发明名称 Diesel engine fuel injection control - uses electromagnetic valve with control time for individual engine cylinder selectively set to zero
摘要 The fuel injection control uses an electromagnetic valve, for controlling the fuel injection pump, with the valve controlled for a defined interval for each engine cylinder, to determine the quantity of fuel injected. The calculated valve control time is compared with a min. threshold value and the control time for the corresp. engine cylinder is set to zero when the min. threshold value is reached. Pref. the valve control times for the remaining engine cylinders are extended by a sufficient amt. to ensure that the total quantity of fuel injected remains constant. A further engine cylinder control time may be set to zero upon the revs dropping to a given value. ADVANTAGE - Allows reduced number of engine cylinders at low revs.
申请公布号 DE4004109(A1) 申请公布日期 1991.08.14
申请号 DE19904004109 申请日期 1990.02.10
申请人 ROBERT BOSCH GMBH, 7000 STUTTGART, DE 发明人 SIEBERT, HANS-JOACHIM, 7141 SCHWIEBERDINGEN, DE;GRAF, HERBERT, DIPL.-ING. (FH), 7295 DORNSTETTEN, DE;RODRIGUEZ-AMAYA, NESTOR, DIPL.-ING., 7000 STUTTGART, DE;SCHMITT, ALFRED, DR.-ING., 7257 DITZINGEN, DE;TAUSCHER, JOACHIM, DIPL.-ING. (BA);ZIMMERMANN, WERNER, DR.-ING., 7000 STUTTGART, DE;KARLE, ANTON, DIPL.-ING., 7730 VILLINGEN-SCHWENNINGEN, DE;LAUVIN, PIERRE, FRANCHEVILLE, FR
分类号 F02B3/06;F02D41/36 主分类号 F02B3/06
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