发明名称 ELECTRONIC FUEL INJECTION SYSTEM HAVING HIGH SPEED COMPENSATION
摘要 In an internal combustion engine, the inductance of an inductive device is defined in direct relation to the intake pressure of the engine. Further, the inductive device is alternately charged through a first resistive device and discharged through a second resistive device at a trigger frequency which is defined in direct relation to the output speed of the engine. As a result, an action voltage of one polarity is developed as the inductive device is charged and a reaction voltage of opposite polarity is developed as the inductive device is discharged. Fuel is applied to the engine in an amount directly related to the duration of the action voltage as determined in direct relation to the time constant provided by the inductance of the inductive device and the resistance of the first resistive device and as determined in direct relation to the maximum peak of the action voltage. In turn, the maximum peak of the action voltage is inversely related to the minimum peak of the reaction voltage as determined in direct relation to the time constant provided by the inductance of the inductive device and the resistance of the second resistive device and as determined in direct relation to the trigger frequency. The resistances of the first and second resistive devices are selected so that the amount of fuel applied to the engine decreases with increasing output speed and increasing intake pressure after the output speed exceeds a predetermined speed limit.
申请公布号 US3732853(A) 申请公布日期 1973.05.15
申请号 USD3732853 申请日期 1971.08.27
申请人 GMC,US 发明人 WILKINSON L,US
分类号 F02D41/04;F02D41/32;F02D41/34;(IPC1-7):F02D5/02 主分类号 F02D41/04
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