JPH0476933U - - Google Patents
Info
- Publication number
- JPH0476933U JPH0476933U JP12108390U JP12108390U JPH0476933U JP H0476933 U JPH0476933 U JP H0476933U JP 12108390 U JP12108390 U JP 12108390U JP 12108390 U JP12108390 U JP 12108390U JP H0476933 U JPH0476933 U JP H0476933U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- swirl chamber
- injected
- diesel engine
- recess
- 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
- 239000000446 fuel Substances 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 description 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第１，２図は本考案の第１実施例としての渦流
室式デイーゼルエンジンの渦流室構造を示すもの
で、第１図はその縦断面図、第２図は第１図の
−矢視横断面図であり、第３図は本考案の第２
実施例として渦流室式デイーゼルエンジンの渦流
室構造を示す縦断面図であり、第４図は従来のデ
イーゼルエンジンの渦流室構造の縦断面図である
。
１……シリンダ、２……ピストン、３……シリ
ンダヘツド、４……主燃焼室、５……渦流室、６
……噴孔、７……燃料噴射ノズル、８……グロー
プラグ、９……噴射燃料付着防止用凹所。
1 and 2 show the vortex chamber structure of a vortex chamber type diesel engine as a first embodiment of the present invention. FIG. 1 is a longitudinal sectional view thereof, and FIG. FIG. 3 is a top view of the second invention
FIG. 4 is a longitudinal sectional view showing a vortex chamber structure of a vortex chamber type diesel engine as an example, and FIG. 4 is a longitudinal sectional view of the vortex chamber structure of a conventional diesel engine. 1... Cylinder, 2... Piston, 3... Cylinder head, 4... Main combustion chamber, 5... Swirl chamber, 6
... Nozzle hole, 7 ... Fuel injection nozzle, 8 ... Glow plug, 9 ... Recess for preventing adhesion of injected fuel.
Claims (1)
射される渦流室を有する渦流室式デイーゼルエン
ジンにおいて、該渦流室における該燃料噴射ノズ
ルからの噴射燃料が衝突する部分に、噴射燃料付
着防止用凹所が形成されていることを特徴とする
、渦流室式デイーゼルエンジンの渦流室構造。 (2) 該凹所が所要の曲率半径を有する弯曲凹所
として構成されたことを特徴とする、請求項１記
載の渦流室式デイーゼルエンジンの渦流室構造。[Scope of Claim for Utility Model Registration] (1) In a swirl chamber type diesel engine having a swirl chamber that communicates with the main chamber and into which fuel is injected from a fuel injection nozzle, the fuel injected from the fuel injection nozzle collides with the swirl chamber. A vortex chamber structure for a vortex chamber type diesel engine, characterized in that a recess for preventing injected fuel from adhering is formed in a portion where the injected fuel adheres. (2) The swirl chamber structure of a swirl chamber type diesel engine according to claim 1, wherein the recess is configured as a curved recess having a predetermined radius of curvature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12108390U JPH0476933U (en) | 1990-11-19 | 1990-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12108390U JPH0476933U (en) | 1990-11-19 | 1990-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0476933U true JPH0476933U (en) | 1992-07-06 |
Family
ID=31868960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12108390U Pending JPH0476933U (en) | 1990-11-19 | 1990-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0476933U (en) |
-
1990
- 1990-11-19 JP JP12108390U patent/JPH0476933U/ja active Pending
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