JPS58189321U - Direct injection diesel engine - Google Patents

Direct injection diesel engine

Info

Publication number
JPS58189321U
JPS58189321U JP8641382U JP8641382U JPS58189321U JP S58189321 U JPS58189321 U JP S58189321U JP 8641382 U JP8641382 U JP 8641382U JP 8641382 U JP8641382 U JP 8641382U JP S58189321 U JPS58189321 U JP S58189321U
Authority
JP
Japan
Prior art keywords
diesel engine
combustion chamber
injection diesel
direct injection
piston combustion
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
JP8641382U
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 JP8641382U priority Critical patent/JPS58189321U/en
Publication of JPS58189321U publication Critical patent/JPS58189321U/en
Pending legal-status Critical Current

Links

Landscapes

  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Fuel-Injection Apparatus (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図は従来の直噴式ディーゼル機関の要部の断面図、
第２図および第３図は本考案の各実施例を示す要部の断
面図である。 １・・・シリンダヘッド、３・・・ピストン、４・・・
ピストン燃焼室、５・・・リップ、７・・・噴射ノズル
、９・・・環状溝。Figure 1 is a cross-sectional view of the main parts of a conventional direct injection diesel engine.
FIGS. 2 and 3 are sectional views of essential parts showing each embodiment of the present invention. 1... Cylinder head, 3... Piston, 4...
Piston combustion chamber, 5... lip, 7... injection nozzle, 9... annular groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピストン頂部に設けられたピストン燃焼室と、このピス
トン燃焼室に噴孔を臨ませるようにシリンダヘッドに取
り付けられた燃料噴射ノズルとを有する直噴式ディーゼ
ル機関において、前記噴孔からの燃料噴霧が到達するピ
ストン燃焼室内面に、前記噴孔軸線に略直交する壁面を
持ち、かつピストン燃焼室開口部にリップを形成する環
状溝を設けてなる直噴式ディーゼル機関。In a direct injection diesel engine that has a piston combustion chamber provided at the top of the piston and a fuel injection nozzle attached to the cylinder head so that the nozzle hole faces the piston combustion chamber, the fuel spray from the nozzle hole reaches A direct-injection diesel engine comprising an annular groove provided on the inner surface of the piston combustion chamber, the wall surface being substantially perpendicular to the nozzle hole axis, and forming a lip at the opening of the piston combustion chamber.
JP8641382U 1982-06-10 1982-06-10 Direct injection diesel engine Pending JPS58189321U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8641382U JPS58189321U (en) 1982-06-10 1982-06-10 Direct injection diesel engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8641382U JPS58189321U (en) 1982-06-10 1982-06-10 Direct injection diesel engine

Publications (1)

Publication Number Publication Date
JPS58189321U true JPS58189321U (en) 1983-12-16

Family

ID=30095215

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8641382U Pending JPS58189321U (en) 1982-06-10 1982-06-10 Direct injection diesel engine

Country Status (1)

Country Link
JP (1) JPS58189321U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02248615A (en) * 1989-03-22 1990-10-04 Isuzu Motors Ltd Engine piston

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02248615A (en) * 1989-03-22 1990-10-04 Isuzu Motors Ltd Engine piston

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