JPS6097373U - engine fuel injector - Google Patents

engine fuel injector

Info

Publication number
JPS6097373U
JPS6097373U JP18957183U JP18957183U JPS6097373U JP S6097373 U JPS6097373 U JP S6097373U JP 18957183 U JP18957183 U JP 18957183U JP 18957183 U JP18957183 U JP 18957183U JP S6097373 U JPS6097373 U JP S6097373U
Authority
JP
Japan
Prior art keywords
fuel injection
intake
fuel injector
engine
valve
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
JP18957183U
Other languages
Japanese (ja)
Other versions
JPH0121179Y2 (en
Inventor
長尾　彰士
吉岡　定七
博之 小田
徳島　孝成
Original Assignee
マツダ株式会社
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 マツダ株式会社 filed Critical マツダ株式会社
Priority to JP18957183U priority Critical patent/JPS6097373U/en
Publication of JPS6097373U publication Critical patent/JPS6097373U/en
Application granted granted Critical
Publication of JPH0121179Y2 publication Critical patent/JPH0121179Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (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 the drawing]

第１図は本考案の一実施例によるエンジンの燃料噴射装
置の概略構成図、第２図は上記装置の要部断面正面図、
第３図は上記装置の一部平面図、第４図は上記装置にお
けるＣＰＵ１５の演算処理のフローチャートを示す図、
第５図は上記装置における吸気弁の開閉タイミングと燃
料噴射タイミングとの関係を示す図、第６図は吸気弁の
バルブリフト量と吸気弁の全閉時期との関係を示す図、
第７図は本考案の他の実施例によるエンジンの燃料噴射
装置の要部断面正面図、第８図は上記装置の要部平面図
である。 １・・・エンジン、２　ａ、　　４２　ａ、　　４２　
ｂ・・・吸気弁、６・・・燃料噴射弁、１７・・・燃焼
室、１８．４４・・・吸気通路。FIG. 1 is a schematic configuration diagram of an engine fuel injection device according to an embodiment of the present invention, FIG. 2 is a front cross-sectional view of the main part of the device,
FIG. 3 is a partial plan view of the above device, FIG. 4 is a diagram showing a flowchart of arithmetic processing of the CPU 15 in the above device,
FIG. 5 is a diagram showing the relationship between the opening/closing timing of the intake valve and the fuel injection timing in the above device, and FIG. 6 is a diagram showing the relationship between the valve lift amount of the intake valve and the fully closing timing of the intake valve.
FIG. 7 is a sectional front view of a main part of a fuel injection device for an engine according to another embodiment of the present invention, and FIG. 8 is a plan view of a main part of the device. 1...Engine, 2 a, 42 a, 42
b...Intake valve, 6...Fuel injection valve, 17...Combustion chamber, 18.44...Intake passage.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 吸気弁を介して燃焼室に通ずる各吸気通路内にそれぞれ
燃料噴射弁を設け、該各燃料噴射弁から対応する気筒の
吸気行程に同期して該吸気行程内−にて燃料を順次噴射
するようにしたエンジンの燃料噴射装置において、上記
燃料噴射弁の取付位置及び噴霧角度を、該噴霧が開弁状
態の吸気弁の傘部背面に当たって点火プラグ回りに集ま
るような、位置及び角度に設定したことを特徴とするエ
ンジンの燃料噴射装置。A fuel injection valve is provided in each intake passage leading to the combustion chamber via an intake valve, and fuel is sequentially injected from each fuel injection valve during the intake stroke in synchronization with the intake stroke of the corresponding cylinder. In the fuel injection system for the engine, the installation position and spray angle of the fuel injector are set at such a position and angle that the spray hits the back of the cap of the open intake valve and collects around the spark plug. An engine fuel injection device featuring:
JP18957183U 1983-12-07 1983-12-07 engine fuel injector Granted JPS6097373U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18957183U JPS6097373U (en) 1983-12-07 1983-12-07 engine fuel injector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18957183U JPS6097373U (en) 1983-12-07 1983-12-07 engine fuel injector

Publications (2)

Publication Number Publication Date
JPS6097373U true JPS6097373U (en) 1985-07-03
JPH0121179Y2 JPH0121179Y2 (en) 1989-06-23

Family

ID=30408686

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18957183U Granted JPS6097373U (en) 1983-12-07 1983-12-07 engine fuel injector

Country Status (1)

Country Link
JP (1) JPS6097373U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02241972A (en) * 1989-03-15 1990-09-26 Hitachi Ltd Electromagnetic fuel injection valve

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57183515A (en) * 1981-05-07 1982-11-11 Nissan Motor Co Ltd Fuel-injected engine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57183515A (en) * 1981-05-07 1982-11-11 Nissan Motor Co Ltd Fuel-injected engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02241972A (en) * 1989-03-15 1990-09-26 Hitachi Ltd Electromagnetic fuel injection valve

Also Published As

Publication number Publication date
JPH0121179Y2 (en) 1989-06-23

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