JPS6041523U - Direct injection diesel engine - Google Patents

Direct injection diesel engine

Info

Publication number
JPS6041523U
JPS6041523U JP13491583U JP13491583U JPS6041523U JP S6041523 U JPS6041523 U JP S6041523U JP 13491583 U JP13491583 U JP 13491583U JP 13491583 U JP13491583 U JP 13491583U JP S6041523 U JPS6041523 U JP S6041523U
Authority
JP
Japan
Prior art keywords
diesel engine
direct injection
combustion chamber
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
JP13491583U
Other languages
Japanese (ja)
Inventor
幸雄 松井
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 JP13491583U priority Critical patent/JPS6041523U/en
Publication of JPS6041523U publication Critical patent/JPS6041523U/en
Pending legal-status Critical Current

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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 the drawing]

第１図ａは従来の直噴式ディーゼル機関の燃焼室構造を
示すピストンの平面図、第１図すは同じくピストン付近
の縦断面図、第２図ａはこの考案の燃焼室構造を示すピ
ストンの平面図、第２図すは同じく縦断面図、第３図ａ
は他の実施例の平面図、第３図すは同じく縦断面図、第
４図ａはさらに他の実施例の平面図、第４図すは同じく
縦断面図、第５図はまた他の実施例の縦断面図である。 ＩＡ、　　ＩＢ、　　ＩＣ・・・燃焼噴射弁、２・・・
シリンダ、３・・・ピストン、４Ａ、４Ｂ、４Ｃ・・・
燃焼室、５Ａ、５Ｂ、５Ｃ・・・リップ、７Ａ、７Ｂ、
７Ｇ・・・窪み。Figure 1a is a plan view of a piston showing the combustion chamber structure of a conventional direct injection diesel engine, Figure 1 is also a vertical sectional view of the vicinity of the piston, and Figure 2a is a piston diagram showing the combustion chamber structure of this invention. Plan view, Figure 2, and longitudinal sectional view, Figure 3a
3 is a plan view of another embodiment, FIG. 4 a is a plan view of another embodiment, FIG. 5 is a longitudinal sectional view of another embodiment, and FIG. FIG. 3 is a longitudinal cross-sectional view of the embodiment. IA, IB, IC... combustion injection valve, 2...
Cylinder, 3...Piston, 4A, 4B, 4C...
Combustion chamber, 5A, 5B, 5C...Lip, 7A, 7B,
7G...dent.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピストン頂部に穿設した大略円柱状のピストン燃焼室と
、該Ｌ°ストン燃焼室に臨ませた燃料噴射弁とを備えた
直噴式ディーゼル機関に於いて、上記ピストン燃焼室の
開口部にリップを形成するとともに、該リップの下部に
ビストス燃焼室につながる窪みを形成したごとを特徴と
する直噴式ディーゼル機関。In a direct injection diesel engine equipped with a generally cylindrical piston combustion chamber bored at the top of the piston and a fuel injection valve facing the L°stone combustion chamber, a lip is attached to the opening of the piston combustion chamber. A direct injection diesel engine characterized in that a recess is formed at the lower part of the lip and connected to a bistos combustion chamber.
JP13491583U 1983-08-30 1983-08-30 Direct injection diesel engine Pending JPS6041523U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13491583U JPS6041523U (en) 1983-08-30 1983-08-30 Direct injection diesel engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13491583U JPS6041523U (en) 1983-08-30 1983-08-30 Direct injection diesel engine

Publications (1)

Publication Number Publication Date
JPS6041523U true JPS6041523U (en) 1985-03-23

Family

ID=30303853

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13491583U Pending JPS6041523U (en) 1983-08-30 1983-08-30 Direct injection diesel engine

Country Status (1)

Country Link
JP (1) JPS6041523U (en)

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