JPS6139428U - Direct injection spark ignition engine - Google Patents

Direct injection spark ignition engine

Info

Publication number
JPS6139428U
JPS6139428U JP12392284U JP12392284U JPS6139428U JP S6139428 U JPS6139428 U JP S6139428U JP 12392284 U JP12392284 U JP 12392284U JP 12392284 U JP12392284 U JP 12392284U JP S6139428 U JPS6139428 U JP S6139428U
Authority
JP
Japan
Prior art keywords
air
fuel
direct injection
mixture
ignition
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
JP12392284U
Other languages
Japanese (ja)
Other versions
JPH0248673Y2 (en
Inventor
明男 石田
Original Assignee
三菱自動車工業株式会社
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 三菱自動車工業株式会社 filed Critical 三菱自動車工業株式会社
Priority to JP12392284U priority Critical patent/JPS6139428U/en
Publication of JPS6139428U publication Critical patent/JPS6139428U/en
Application granted granted Critical
Publication of JPH0248673Y2 publication Critical patent/JPH0248673Y2/ja
Granted legal-status Critical Current

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  • Combustion Methods Of Internal-Combustion Engines (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) [Summary] 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]

図面はこの考案の一実施例を示すもので、第１図は筒内
噴射型火花点火エンジンの要部の概略構成を示す縦断面
図、第２図は第１図の■一■線断面図、第３図は混合気
集合部材の配設状態を示す斜視図である。 １・・・エンジン本体、４・・・ピストン本体、５・・
・燃焼室、６・・・燃料噴射ノズル、７・・・点火プラ
グ（点火部材）、８・・・混合気集合部材。The drawings show one embodiment of this invention; Fig. 1 is a vertical cross-sectional view showing a schematic configuration of the main parts of a direct injection spark ignition engine, and Fig. 2 is a cross-sectional view taken along the line 1 in Fig. 1. , FIG. 3 is a perspective view showing the arrangement of the air-fuel mixture gathering member. 1...Engine body, 4...Piston body, 5...
- Combustion chamber, 6... Fuel injection nozzle, 7... Spark plug (ignition member), 8... Air mixture gathering member.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] エンジン本体の燃焼室内に燃料を直接噴射する燃料噴射
ノズルおよび前記燃焼室内に供給された空気渦流によっ
て混合された燃料と空気との混合気に点火する点火部材
がそれぞれ設けられ、前記エンジン本体内のピストンに
よって圧縮された燃料と空気との混合気を前記点火部材
によって点火して爆発燃焼させる筒内噴射型火花点火エ
ンジンにおいて、前記点火部材の周囲の空気渦流の流れ
を弱めるとともに前記点火部材の周囲に燃料を集める混
合気集合部材を前記燃焼室内に導入される空気渦流の旋
回方向に対し前記点火部材の下流側に設けたことを特徴
とする筒内噴射型火花点火エンジン。A fuel injection nozzle that directly injects fuel into the combustion chamber of the engine body and an ignition member that ignites the mixture of fuel and air mixed by the air vortex supplied into the combustion chamber are provided, and In a direct injection spark ignition engine in which a mixture of fuel and air compressed by a piston is ignited by the ignition member to cause explosive combustion, the vortex flow of air around the ignition member is weakened and the air mixture around the ignition member is A direct injection type spark ignition engine, characterized in that a mixture gathering member for collecting fuel is provided downstream of the ignition member with respect to the swirling direction of the air vortex introduced into the combustion chamber.
JP12392284U 1984-08-13 1984-08-13 Direct injection spark ignition engine Granted JPS6139428U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12392284U JPS6139428U (en) 1984-08-13 1984-08-13 Direct injection spark ignition engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12392284U JPS6139428U (en) 1984-08-13 1984-08-13 Direct injection spark ignition engine

Publications (2)

Publication Number Publication Date
JPS6139428U true JPS6139428U (en) 1986-03-12
JPH0248673Y2 JPH0248673Y2 (en) 1990-12-20

Family

ID=30682653

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12392284U Granted JPS6139428U (en) 1984-08-13 1984-08-13 Direct injection spark ignition engine

Country Status (1)

Country Link
JP (1) JPS6139428U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5084708A (en) * 1973-12-05 1975-07-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5084708A (en) * 1973-12-05 1975-07-08

Also Published As

Publication number Publication date
JPH0248673Y2 (en) 1990-12-20

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