JPS59179232U - Cylinder head in direct injection diesel engine - Google Patents

Cylinder head in direct injection diesel engine

Info

Publication number
JPS59179232U
JPS59179232U JP7319383U JP7319383U JPS59179232U JP S59179232 U JPS59179232 U JP S59179232U JP 7319383 U JP7319383 U JP 7319383U JP 7319383 U JP7319383 U JP 7319383U JP S59179232 U JPS59179232 U JP S59179232U
Authority
JP
Japan
Prior art keywords
cylinder head
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.)
Granted
Application number
JP7319383U
Other languages
Japanese (ja)
Other versions
JPS6321689Y2 (en
Inventor
一仁 田中
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 JP7319383U priority Critical patent/JPS59179232U/en
Publication of JPS59179232U publication Critical patent/JPS59179232U/en
Application granted granted Critical
Publication of JPS6321689Y2 publication Critical patent/JPS6321689Y2/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) [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図は従来のシリンダヘッドを示す縦断端面図、第２
図は同触火面の平面図、第３図は触火面とピストン上端
面との間のクリアランスの燃料噴霧の状態を示す同上の
拡大図、第４図は本考案の一実施例を示す縦断端面図、
第５図は同触火面の平面図、第６図は触火面とピストン
上端面とめ間のクリアランスの燃料噴霧の状態を示す拡
大図である。 １・・・・・・シリンダヘッド、４・・・・・・シリン
ダ、５・・・・・・ピストン、６・・・・・・ピストン
がわ燃焼室、７・・・・・・触火面、８・・・・・・燃
焼室、９・・・・・・噴孔部、２０・・・・・・弁間座
ぐり、７０・・・・・・座ぐ力部、Ａ・・・・・・燃料
噴霧、Ｇ・・・・・・クリアランス。Figure 1 is a longitudinal cross-sectional end view showing a conventional cylinder head, Figure 2
The figure is a plan view of the contact surface, FIG. 3 is an enlarged view of the same showing the state of fuel spray in the clearance between the contact surface and the upper end surface of the piston, and FIG. 4 is an embodiment of the present invention. Longitudinal end view,
FIG. 5 is a plan view of the ignition surface, and FIG. 6 is an enlarged view showing the state of fuel spray in the clearance between the ignition surface and the upper end surface of the piston. 1... Cylinder head, 4... Cylinder, 5... Piston, 6... Combustion chamber around the piston, 7... Spark Surface, 8...Combustion chamber, 9...Nozzle hole portion, 20...Spot face between valves, 70...Spot force portion, A... ...Fuel spray, G... Clearance.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンダヘッドとピストン頭部との間で形成される燃焼
室へ燃料を直接噴射する直接噴射式ディーゼルエンジン
において、ピストンがわの燃焼室に対向する触火面に、
ピストンがわ燃焼室の開口部と略等しい形状・大きさの
座ぐり部を形成したことを特徴とするシリンダヘッド。In a direct injection diesel engine that injects fuel directly into the combustion chamber formed between the cylinder head and the piston head, on the contact surface facing the combustion chamber on the side of the piston,
A cylinder head characterized in that a counterbore portion having a shape and size substantially equal to the opening of a combustion chamber is formed next to the piston.
JP7319383U 1983-05-17 1983-05-17 Cylinder head in direct injection diesel engine Granted JPS59179232U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7319383U JPS59179232U (en) 1983-05-17 1983-05-17 Cylinder head in direct injection diesel engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7319383U JPS59179232U (en) 1983-05-17 1983-05-17 Cylinder head in direct injection diesel engine

Publications (2)

Publication Number Publication Date
JPS59179232U true JPS59179232U (en) 1984-11-30
JPS6321689Y2 JPS6321689Y2 (en) 1988-06-15

Family

ID=30203321

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7319383U Granted JPS59179232U (en) 1983-05-17 1983-05-17 Cylinder head in direct injection diesel engine

Country Status (1)

Country Link
JP (1) JPS59179232U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5753022U (en) * 1980-09-12 1982-03-27

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53147411A (en) * 1977-05-27 1978-12-22 Hitachi Ltd Transmission system for charging signal

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5753022U (en) * 1980-09-12 1982-03-27

Also Published As

Publication number Publication date
JPS6321689Y2 (en) 1988-06-15

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