JPH0361148U - - Google Patents

Info

Publication number
JPH0361148U
JPH0361148U JP12126789U JP12126789U JPH0361148U JP H0361148 U JPH0361148 U JP H0361148U JP 12126789 U JP12126789 U JP 12126789U JP 12126789 U JP12126789 U JP 12126789U JP H0361148 U JPH0361148 U JP H0361148U
Authority
JP
Japan
Prior art keywords
intake manifold
injection valve
fuel
bypass passage
cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP12126789U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP12126789U priority Critical patent/JPH0361148U/ja
Publication of JPH0361148U publication Critical patent/JPH0361148U/ja
Pending legal-status Critical Current

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  • Fuel-Injection Apparatus (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本考案の実施例を示す燃料噴射装置の
要部縦断面図、第2図は従来技術を示す燃料噴射
装置の縦断面図である。 1…エンジン本体、2…シリンダ、9…吸気弁
、10…噴射弁、21…吸気マニホールド、21
B…分岐管、21C…絞り部、22…バイパス通
路、A…吸入空気、A…アシストエア、B…燃
料。
FIG. 1 is a vertical cross-sectional view of a main part of a fuel injection device showing an embodiment of the present invention, and FIG. 2 is a vertical cross-sectional view of a fuel injection device showing a conventional technique. DESCRIPTION OF SYMBOLS 1... Engine body, 2... Cylinder, 9... Intake valve, 10... Injection valve, 21... Intake manifold, 21
B...branch pipe, 21C...throttle section, 22...bypass passage, A...intake air, A1 ...assist air, B...fuel.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 下流側がエンジン本体のシリンダと連通する吸
気マニホールドと、該マニホールドに設けられ、
前記シリンダ側に向けて燃料を噴射する噴射弁と
からなる燃料噴射装置において、前記吸気マニホ
ールドには、前記噴射弁からの噴射燃料に向けて
アシストエアを供給するバイパス通路を設け、該
バイパス通路は一端側を前記吸気マニホールドの
上流側に開口させ、他端側を前記噴射弁と対向す
る位置で吸気マニホールド内に開口させたことを
特徴とする燃料噴射装置。
an intake manifold whose downstream side communicates with the cylinder of the engine body;
In a fuel injection device comprising an injection valve that injects fuel toward the cylinder side, the intake manifold is provided with a bypass passage that supplies assist air toward the injected fuel from the injection valve, and the bypass passage is configured to A fuel injection device characterized in that one end side is opened upstream of the intake manifold, and the other end side is opened into the intake manifold at a position facing the injection valve.
JP12126789U 1989-10-17 1989-10-17 Pending JPH0361148U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12126789U JPH0361148U (en) 1989-10-17 1989-10-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12126789U JPH0361148U (en) 1989-10-17 1989-10-17

Publications (1)

Publication Number Publication Date
JPH0361148U true JPH0361148U (en) 1991-06-14

Family

ID=31669305

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12126789U Pending JPH0361148U (en) 1989-10-17 1989-10-17

Country Status (1)

Country Link
JP (1) JPH0361148U (en)

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