JPS6186525U - - Google Patents
Info
- Publication number
- JPS6186525U JPS6186525U JP17134884U JP17134884U JPS6186525U JP S6186525 U JPS6186525 U JP S6186525U JP 17134884 U JP17134884 U JP 17134884U JP 17134884 U JP17134884 U JP 17134884U JP S6186525 U JPS6186525 U JP S6186525U
- Authority
- JP
- Japan
- Prior art keywords
- trench
- diesel engine
- type diesel
- swirl chamber
- nozzle
- 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
- 238000009792 diffusion process Methods 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 description 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第１図は、この考案の一実施例におけるピスト
ン頂面を示す平面図、第２図は、従来のうず室式
デイーゼル機関の燃焼室部の構成を示す縦断面図
、第３図は、同じくそのピストン頂面を示す平面
図である。
１…燃料噴射ノズル、２…グロープラグ、３…
うず室、５…シリンダヘツド、６…噴口、７…ピ
ストン、８…主室、９…キヤビテイ、９ａ…トレ
ンチ部、９ｂ…拡散部。
Fig. 1 is a plan view showing the top surface of a piston in an embodiment of this invention, Fig. 2 is a longitudinal cross-sectional view showing the configuration of the combustion chamber of a conventional swirl chamber type diesel engine, and Fig. 3 is a similar view. FIG. 3 is a plan view showing the top surface of the piston. 1...Fuel injection nozzle, 2...Glow plug, 3...
Swirl chamber, 5... Cylinder head, 6... Nozzle, 7... Piston, 8... Main chamber, 9... Cavity, 9a... Trench section, 9b... Diffusion section.
Claims (1)
ープラグを配設するうず室と、該うず室と主室と
を連絡する噴口とが設けられ、ピストンの頂面に
、一端が前記噴口に対向するトレンチ部と該トレ
ンチ部に連通する拡散部とからなるクローバリー
フ状のキヤビデイが設けられたうず室式デイーゼ
ル機関において、前記キヤビテイのトレンチ部を
拡散部方向にテーパ状に幅を拡大させて形成した
ことを特徴とするうず室式デイーゼル機関。 A swirl chamber in which a fuel injection nozzle and a glow plug are disposed, and a nozzle port that communicates the swirl chamber with the main chamber are provided in the cylinder head, and a trench portion with one end facing the nozzle hole is provided on the top surface of the piston. In a whirlpool type diesel engine provided with a cloverleaf-shaped cavity consisting of a and a diffusion part communicating with the trench part, the trench part of the cavity is formed by expanding the width in a tapered shape in the direction of the diffusion part. Features a whirlpool type diesel engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17134884U JPS6186525U (en) | 1984-11-12 | 1984-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17134884U JPS6186525U (en) | 1984-11-12 | 1984-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6186525U true JPS6186525U (en) | 1986-06-06 |
Family
ID=30729042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17134884U Pending JPS6186525U (en) | 1984-11-12 | 1984-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6186525U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03234203A (en) * | 1990-02-08 | 1991-10-18 | Tanaka Kikinzoku Kogyo Kk | Pierced earring |
-
1984
- 1984-11-12 JP JP17134884U patent/JPS6186525U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03234203A (en) * | 1990-02-08 | 1991-10-18 | Tanaka Kikinzoku Kogyo Kk | Pierced earring |