发明名称 FUEL INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINE
摘要 PROBLEM TO BE SOLVED: To prevent erroneous mounting of a fuel injection valve by accurately easily positioning the first/second jets in an injection part, for avoiding decrease of a swirl even in a fuel injection device provided with an intake control valve in either one of the first or second intake port, by preventing a reverse flow of fuel in the first/second injection passages, and stabilizing distribution of fuel between both the port parts. SOLUTION: In a manner isolating the first/second injection passages 44, 46, and positioning the first/second jets 34, 36 of an injection part 32 relating to the first/second injection passages, a bottom surface protruding part extended in a diametric direction through between the first/second injection passages is provided in a bottom surface of an insertion hole 38 of a partition 22. A side surface protruding part extended in the axial direction of this insertion hole is provided in a side surface of the insertion hole 38. On the other hand, a tip end surface groove part engaged with the bottom surface protruding part is provided in a tip end surface and a side surface groove part engaged with the side surface protruding part is provided in a side surface, of the injection part.
申请公布号 JPH0968137(A) 申请公布日期 1997.03.11
申请号 JP19950246826 申请日期 1995.08.31
申请人 SUZUKI MOTOR CORP 发明人 KOMADA HIDEKI;HAYAMIZU MAKOTO;MURAMATSU TAKAHIRO;YAMAMOTO YUJI
分类号 F02M69/00;F02M69/04 主分类号 F02M69/00
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