JPS58165216U - Direct injection diesel engine combustion chamber - Google Patents

Direct injection diesel engine combustion chamber

Info

Publication number
JPS58165216U
JPS58165216U JP6364482U JP6364482U JPS58165216U JP S58165216 U JPS58165216 U JP S58165216U JP 6364482 U JP6364482 U JP 6364482U JP 6364482 U JP6364482 U JP 6364482U JP S58165216 U JPS58165216 U JP S58165216U
Authority
JP
Japan
Prior art keywords
combustion chamber
diesel engine
direct injection
injection diesel
engine 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
JP6364482U
Other languages
Japanese (ja)
Inventor
小長谷　功
石田　史郎
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 JP6364482U priority Critical patent/JPS58165216U/en
Publication of JPS58165216U publication Critical patent/JPS58165216U/en
Pending legal-status Critical Current

Links

Landscapes

  • 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]

第１図は従来の燃焼室とノズルを示す縦断面図、第２図
は燃料噴射状態における従来の燃焼室の拡大縦断面図、
第３図は燃料噴射状態における本案燃焼室の実施例を示
す縦断面図である。 １・・・ピストン、２・・・開口縁、３・・・内底面、
４・・・内周面、４Ａ・・・最小径部、７・・・ノズル
、ａ、　　ｂ・・・テーパ面、Ｃ・・・コーナ、Ｂ・・
・本案燃焼室。FIG. 1 is a vertical cross-sectional view showing a conventional combustion chamber and nozzle, and FIG. 2 is an enlarged vertical cross-sectional view of the conventional combustion chamber in a fuel injection state.
FIG. 3 is a longitudinal sectional view showing an embodiment of the combustion chamber of the present invention in a fuel injection state. 1... Piston, 2... Opening edge, 3... Inner bottom surface,
4...Inner peripheral surface, 4A...Minimum diameter part, 7...Nozzle, a, b...Tapered surface, C...Corner, B...
- Original combustion chamber.

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陥形成した直接噴射式ディーゼルエ
ンジンの燃焼室において、内周面の上下中間部所定位置
を最小径部として上半部が上方に拡径するテーパ面に、
また、下半部が上方に縮径するテーパ面に形成されてな
る直接噴射式ディーゼルエンジンの燃焼室。In the combustion chamber of a direct injection diesel engine, which has a recess formed at the top of the piston, the tapered surface has a minimum diameter at a predetermined position between the upper and lower parts of the inner circumferential surface and expands upward in the upper half.
Also, the combustion chamber of a direct injection diesel engine has a lower half formed with a tapered surface whose diameter decreases upward.
JP6364482U 1982-04-30 1982-04-30 Direct injection diesel engine combustion chamber Pending JPS58165216U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6364482U JPS58165216U (en) 1982-04-30 1982-04-30 Direct injection diesel engine combustion chamber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6364482U JPS58165216U (en) 1982-04-30 1982-04-30 Direct injection diesel engine combustion chamber

Publications (1)

Publication Number Publication Date
JPS58165216U true JPS58165216U (en) 1983-11-02

Family

ID=30073741

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6364482U Pending JPS58165216U (en) 1982-04-30 1982-04-30 Direct injection diesel engine combustion chamber

Country Status (1)

Country Link
JP (1) JPS58165216U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010056318A (en) * 1999-12-15 2001-07-04 이계안 Piston having combustion chamber and mixer in which double voltex is formed

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010056318A (en) * 1999-12-15 2001-07-04 이계안 Piston having combustion chamber and mixer in which double voltex is formed

Similar Documents

Publication Publication Date Title
JPS58165216U (en) Direct injection diesel engine combustion chamber
JPS58183933U (en) Diesel engine combustion chamber
JPS601961U (en) Direct injection diesel engine fuel injection nozzle
JPS60153824U (en) Diesel engine combustion chamber
JPS6090568U (en) Internal combustion engine fuel injection nozzle
JPS5832125U (en) Diesel engine mouthpiece
JPS60173626U (en) Combustion chamber of direct injection diesel engine
JPS6014232U (en) diesel engine
JPS58165263U (en) fuel injection nozzle
JPS58114830U (en) Combustion chamber of swirl chamber diesel engine
JPS6014233U (en) diesel engine
JPS5971924U (en) Diesel engine combustion chamber
JPS58127125U (en) hot plug
JPS59150942U (en) Combustion chamber of direct injection diesel engine
JPS58129031U (en) Combustion chamber of swirl chamber diesel engine
JPS5886474U (en) Fuel injection valve for direct injection
JPS59186477U (en) Diesel engine fuel injection nozzle
JPS59157574U (en) fuel injection nozzle
JPS58191332U (en) Direct injection diesel engine
JPS5832150U (en) Piston for internal combustion engine
JPS616675U (en) Diesel engine fuel injection nozzle
JPS6041523U (en) Direct injection diesel engine
JPS5967576U (en) Diesel engine fuel injection nozzle
JPS60175849U (en) Direct injection internal combustion engine piston
JPS5967574U (en) Diesel engine fuel injection nozzle