JPH0214464U

JPH0214464U -

Info

Publication number: JPH0214464U
Application number: JP9092988U
Authority: JP
Priority date: 1988-07-11
Filing date: 1988-07-11
Publication date: 1990-01-30

Description

[Brief explanation of drawings]

第１図は本考案の第１の実施例を示す概略縦断
面図、第２図は燃料噴射装置の全体図、第３図は
燃料噴射弁の拡大縦断面図、第４図は燃料噴射弁
ホルダの横断面図、第５図は本考案の第２の実施
例を示す概略縦断面図、第６図は従来の燃料噴射
弁ホルダ部の概略縦断面図、第７図は従来の燃料
噴射弁ホルダ部の概略断面図である。２……燃料通路、４……燃料噴射弁挿入孔、４
ｂ……環状溝、４ｃ……円周壁面、５……燃料噴
射弁、６……連通部。 Fig. 1 is a schematic vertical sectional view showing a first embodiment of the present invention, Fig. 2 is an overall view of the fuel injection device, Fig. 3 is an enlarged longitudinal sectional view of the fuel injection valve, and Fig. 4 is a fuel injection valve. 5 is a schematic longitudinal sectional view showing a second embodiment of the present invention, FIG. 6 is a schematic longitudinal sectional view of a conventional fuel injection valve holder, and FIG. 7 is a schematic longitudinal sectional view of a conventional fuel injection valve holder. It is a schematic sectional view of a valve holder part. 2...Fuel passage, 4...Fuel injection valve insertion hole, 4
b...Annular groove, 4c...Circumferential wall surface, 5...Fuel injection valve, 6...Communication portion.

Claims

[Scope of utility model registration request]

A fuel passage extending in the horizontal direction and a fuel injection valve insertion hole extending in the vertical direction are formed so as to intersect with each other at least partially, and the fuel passage is communicated with the fuel injection valve insertion hole, and the fuel in the fuel passage is In the fuel injection device, an annular groove is formed in the fuel injection valve insertion hole to bulge outward through the communication portion into the fuel injection valve inserted in the fuel injection valve insertion hole. A fuel injection device for an internal combustion engine, wherein the communication portion is formed within a circumferential wall surface of the annular groove.