JPS58102721U - Combustion chamber of direct injection diesel engine - Google Patents

Combustion chamber of direct injection diesel engine

Info

Publication number
JPS58102721U
JPS58102721U JP19651581U JP19651581U JPS58102721U JP S58102721 U JPS58102721 U JP S58102721U JP 19651581 U JP19651581 U JP 19651581U JP 19651581 U JP19651581 U JP 19651581U JP S58102721 U JPS58102721 U JP S58102721U
Authority
JP
Japan
Prior art keywords
combustion chamber
diesel engine
direct injection
injection diesel
piston
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
JP19651581U
Other languages
Japanese (ja)
Inventor
薫 佐藤
克彦 横田
Original Assignee
いすゞ自動車株式会社
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 いすゞ自動車株式会社 filed Critical いすゞ自動車株式会社
Priority to JP19651581U priority Critical patent/JPS58102721U/en
Publication of JPS58102721U publication Critical patent/JPS58102721U/en
Pending 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) [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図は本考案の一実施例における直接噴射式ディーゼ
ル機関のピストンの要部縦断面図であり、第２図は第１
図の平断面図であり、また第３図は噴霧間における細孔
位置とスモーク濃度との関係を示す説明図である。FIG. 1 is a longitudinal cross-sectional view of a main part of a piston of a direct injection diesel engine according to an embodiment of the present invention, and FIG.
FIG. 3 is an explanatory diagram showing the relationship between the pore position and the smoke concentration between sprays.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピストンの頂部に凹状の燃焼室を有する直接噴射式ディ
ーゼル機関において、該燃焼室内に燃料を噴射する燃料
噴射弁の各噴口の噴霧方向からスワールの下流方向にあ
る次の噴口の噴霧方向まで゛　の間の八から八までの位
置に、該ピストンの頂面と該燃焼室の下部とを連通ずる
細孔を設けたことを特徴とする直接噴射式ディーゼル機
関の燃焼室。In a direct injection diesel engine having a concave combustion chamber at the top of the piston, from the spray direction of each nozzle of a fuel injection valve that injects fuel into the combustion chamber to the spray direction of the next nozzle downstream of the swirl. A combustion chamber for a direct injection diesel engine, characterized in that a pore is provided at a position between 8 and 8 in between, communicating the top surface of the piston and the lower part of the combustion chamber.
JP19651581U 1981-12-30 1981-12-30 Combustion chamber of direct injection diesel engine Pending JPS58102721U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19651581U JPS58102721U (en) 1981-12-30 1981-12-30 Combustion chamber of direct injection diesel engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19651581U JPS58102721U (en) 1981-12-30 1981-12-30 Combustion chamber of direct injection diesel engine

Publications (1)

Publication Number Publication Date
JPS58102721U true JPS58102721U (en) 1983-07-13

Family

ID=30109756

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19651581U Pending JPS58102721U (en) 1981-12-30 1981-12-30 Combustion chamber of direct injection diesel engine

Country Status (1)

Country Link
JP (1) JPS58102721U (en)

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