JPS61152730U - - Google Patents
Info
- Publication number
- JPS61152730U JPS61152730U JP3623185U JP3623185U JPS61152730U JP S61152730 U JPS61152730 U JP S61152730U JP 3623185 U JP3623185 U JP 3623185U JP 3623185 U JP3623185 U JP 3623185U JP S61152730 U JPS61152730 U JP S61152730U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- diesel engine
- diameter
- combustion chamber
- direct injection
- 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
Links
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第１図は本考案の一実施例に係る直噴式デイー
ゼルエンジンの燃焼室構造の断面図、第２図は第
１図の概略平面図、第３図はノズル噴孔径と平均
粒径との関係図、である。
３……ピストン、４……シリンダヘツド、５…
…チヤンバ、８……吸気弁、９……排気弁、１０
……燃料噴射ノズル、１１……ヘツド側バルブリ
セス、１２……ピストンバルブリセス、１３……
ウオータジヤケツト。
Fig. 1 is a sectional view of the combustion chamber structure of a direct injection diesel engine according to an embodiment of the present invention, Fig. 2 is a schematic plan view of Fig. 1, and Fig. 3 is the relationship between nozzle hole diameter and average particle diameter. Figure. 3...Piston, 4...Cylinder head, 5...
...Chamber, 8...Intake valve, 9...Exhaust valve, 10
... Fuel injection nozzle, 11 ... Head side valve recess, 12 ... Piston valve recess, 13 ...
water jacket.
Claims (1)
複噴孔型の燃料噴射ノズルから燃料を噴射する直
噴式デイーゼルエンジンの燃焼室構造において、
排気弁付近に燃料を噴射するノズル噴孔の径を他
のノズル噴孔の径より大としたことを特徴とする
直噴式デイーゼルエンジンの燃焼室構造。 In the combustion chamber structure of a direct injection diesel engine, which has a chamber at the top of the piston and injects fuel into the chamber from a multi-hole fuel injection nozzle,
A combustion chamber structure for a direct injection diesel engine, characterized in that the diameter of a nozzle hole that injects fuel near the exhaust valve is larger than the diameter of other nozzle holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3623185U JPS61152730U (en) | 1985-03-15 | 1985-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3623185U JPS61152730U (en) | 1985-03-15 | 1985-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61152730U true JPS61152730U (en) | 1986-09-20 |
Family
ID=30541217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3623185U Pending JPS61152730U (en) | 1985-03-15 | 1985-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61152730U (en) |
-
1985
- 1985-03-15 JP JP3623185U patent/JPS61152730U/ja active Pending