JPS6415724U - - Google Patents
Info
- Publication number
- JPS6415724U JPS6415724U JP11029687U JP11029687U JPS6415724U JP S6415724 U JPS6415724 U JP S6415724U JP 11029687 U JP11029687 U JP 11029687U JP 11029687 U JP11029687 U JP 11029687U JP S6415724 U JPS6415724 U JP S6415724U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- guide recess
- diesel engine
- substantially circular
- center
- 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
Links
- 238000002485 combustion reaction Methods 0.000 claims description 3
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第１図は本考案の実施例に係る燃焼室を有する
副室式デイーゼルエンジンの要部縦断面図、第２
図は第１図の―矢視図、第３図は第２図の
―縦断面図、第４図は第１図に示したピストン
の頂部斜視図である。
１……シリンダブロツク、２……シリンダヘツ
ド、３……ピストン、４……副室、５……主室、
６……噴孔部、７……ガイドリセス、８……略円
形リセス、１１……ノズル、１２……グロープラ
グ。
Fig. 1 is a vertical sectional view of main parts of a pre-chamber type diesel engine having a combustion chamber according to an embodiment of the present invention;
1, FIG. 3 is a vertical cross-sectional view of FIG. 2, and FIG. 4 is a top perspective view of the piston shown in FIG. 1. 1... Cylinder block, 2... Cylinder head, 3... Piston, 4... Sub-chamber, 5... Main chamber,
6...Nozzle hole portion, 7...Guide recess, 8...Substantially circular recess, 11...Nozzle, 12...Glow plug.
Claims (1)
ら主室中央方向に向けて延びるガイドリセスと、
該ガイドリセスに連続してその両側に形成される
略円形リセスとを備えた副室式デイーゼルエンジ
ンの燃焼室であつて、上記略円形リセスはその深
さが径方向中心寄りほど深くなるように設定され
ていることを特徴とする副室式デイーゼルエンジ
ンの燃焼室。 a guide recess extending toward the center of the main chamber from a position corresponding to the sub-chamber nozzle hole on the top surface of the piston;
The combustion chamber of a pre-chamber diesel engine is provided with a substantially circular recess that is continuous with the guide recess and formed on both sides of the guide recess, and the substantially circular recess is such that the depth thereof becomes deeper toward the center in the radial direction. The combustion chamber of a pre-chamber type diesel engine is characterized by the following:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11029687U JPH0619803Y2 (en) | 1987-07-17 | 1987-07-17 | Subchamber diesel engine combustion chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11029687U JPH0619803Y2 (en) | 1987-07-17 | 1987-07-17 | Subchamber diesel engine combustion chamber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6415724U true JPS6415724U (en) | 1989-01-26 |
| JPH0619803Y2 JPH0619803Y2 (en) | 1994-05-25 |
Family
ID=31347326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11029687U Expired - Lifetime JPH0619803Y2 (en) | 1987-07-17 | 1987-07-17 | Subchamber diesel engine combustion chamber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0619803Y2 (en) |
-
1987
- 1987-07-17 JP JP11029687U patent/JPH0619803Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0619803Y2 (en) | 1994-05-25 |
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