JPS6054769U - Single-point fuel injection system for internal combustion engines - Google Patents

Single-point fuel injection system for internal combustion engines

Info

Publication number
JPS6054769U
JPS6054769U JP14658883U JP14658883U JPS6054769U JP S6054769 U JPS6054769 U JP S6054769U JP 14658883 U JP14658883 U JP 14658883U JP 14658883 U JP14658883 U JP 14658883U JP S6054769 U JPS6054769 U JP S6054769U
Authority
JP
Japan
Prior art keywords
fuel injection
internal combustion
throttle valve
injection system
combustion engines
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.)
Granted
Application number
JP14658883U
Other languages
Japanese (ja)
Other versions
JPS6338380Y2 (en
Inventor
新原　裕之
Original Assignee
日産自動車株式会社
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 by 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP14658883U priority Critical patent/JPS6054769U/en
Publication of JPS6054769U publication Critical patent/JPS6054769U/en
Application granted granted Critical
Publication of JPS6338380Y2 publication Critical patent/JPS6338380Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図および第２図は、夫々従来の単点型燃料噴射装置
の一例を示す断面図、第３図はこの考案に係る単点型燃
料噴射装置の全体的構成を概略的に示す説明図、第４図
はその要部の断面図、第５図はその■−■線に沿った断
面図、第６図はこの考案の異なる実施例を示す断面図、
第７図はその■−■線に沿った断面図である。 １１・・・・・・機関本体、１２・・・・・・エアクリ
ーナ、１３・・・・・・吸気マニホルド、１４・・・・
・・吸気通路、１５・・・・・・絞弁、１６・・・・・
・燃料噴射弁、１９・・・・・・取付部、２０・・・・
・・噴射弁ケース。1 and 2 are cross-sectional views showing an example of a conventional single-point fuel injection device, respectively, and FIG. 3 is an explanatory diagram schematically showing the overall configuration of the single-point fuel injection device according to this invention. , FIG. 4 is a sectional view of the main part, FIG. 5 is a sectional view taken along the line ■-■, and FIG. 6 is a sectional view showing a different embodiment of this invention.
FIG. 7 is a sectional view taken along the line ■-■. 11...Engine body, 12...Air cleaner, 13...Intake manifold, 14...
...Intake passage, 15... Throttle valve, 16...
・Fuel injection valve, 19... Mounting part, 20...
...Injection valve case.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 略水平方向に形成した吸気通路の絞弁上流側を絞弁取付
部分よりも拡大形成するとともに、この拡大部の下側内
壁面と上記絞弁取付部分の下側内壁面とを、上記拡大部
側が高位置となるように滑らかに連続させて形成し、か
つ上記拡大部内に、上記絞弁に指向した燃料噴射弁を、
上側又は横側内壁面に支持したことを特徴とする内燃機
関の単点型燃料噴射装置。The upstream side of the throttle valve in the intake passage formed in the substantially horizontal direction is enlarged more than the throttle valve mounting portion, and the lower inner wall surface of this enlarged portion and the lower inner wall surface of the throttle valve mounting portion are connected to the enlarged portion. A fuel injection valve is formed so as to be smoothly continuous so that the side thereof is at a high position, and within the enlarged portion is a fuel injection valve that is oriented toward the throttle valve.
A single point fuel injection device for an internal combustion engine, characterized in that it is supported on an upper or side inner wall surface.
JP14658883U 1983-09-21 1983-09-21 Single-point fuel injection system for internal combustion engines Granted JPS6054769U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14658883U JPS6054769U (en) 1983-09-21 1983-09-21 Single-point fuel injection system for internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14658883U JPS6054769U (en) 1983-09-21 1983-09-21 Single-point fuel injection system for internal combustion engines

Publications (2)

Publication Number Publication Date
JPS6054769U true JPS6054769U (en) 1985-04-17
JPS6338380Y2 JPS6338380Y2 (en) 1988-10-11

Family

ID=30326246

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14658883U Granted JPS6054769U (en) 1983-09-21 1983-09-21 Single-point fuel injection system for internal combustion engines

Country Status (1)

Country Link
JP (1) JPS6054769U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6073050A (en) * 1983-09-28 1985-04-25 Hitachi Ltd Fuel injection device for internal-combustion engine
JP2009121486A (en) * 2000-03-29 2009-06-04 Osaka Gas Co Ltd Fuel supply mechanism, engine having the same, and fuel supply method
WO2018066168A1 (en) * 2016-10-07 2018-04-12 株式会社ミクニ Fuel injection device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6073050A (en) * 1983-09-28 1985-04-25 Hitachi Ltd Fuel injection device for internal-combustion engine
JP2009121486A (en) * 2000-03-29 2009-06-04 Osaka Gas Co Ltd Fuel supply mechanism, engine having the same, and fuel supply method
WO2018066168A1 (en) * 2016-10-07 2018-04-12 株式会社ミクニ Fuel injection device

Also Published As

Publication number Publication date
JPS6338380Y2 (en) 1988-10-11

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