发明名称 FUEL FEEDING DEVICE FOR FUEL INJECTION PUMP
摘要 PURPOSE:To suppress the dispersion of the fuel injection characteristic by providing an auxiliary fuel feeding passage individually feeding fuel to fuel pressurizing mechanisms in addition to a main fuel feeding passage. CONSTITUTION:An auxiliary fuel feeding passage 19 individually feeding fuel to fuel pressurizing mechanisms 15a-15f in parallel is provided in addition to a main fuel feeding passage 16. The fuel with nearly the same temperature is fed to the fuel pressurizing mechanisms 15a-15f through this auxiliary fuel feeding passage 19, the fuel temperature difference between cylinders can be reduced to about 10 deg.C, thereby the dispersion of the fuel injection characteristic can be suppressed.
申请公布号 JPH0233468(A) 申请公布日期 1990.02.02
申请号 JP19880184392 申请日期 1988.07.22
申请人 YANMAR DIESEL ENGINE CO LTD 发明人 TANIMOTO TSUYOSHI
分类号 F02M59/26;F02M53/00;F02M59/44 主分类号 F02M59/26
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