JPH02127737U - - Google Patents
Info
- Publication number
- JPH02127737U JPH02127737U JP3686289U JP3686289U JPH02127737U JP H02127737 U JPH02127737 U JP H02127737U JP 3686289 U JP3686289 U JP 3686289U JP 3686289 U JP3686289 U JP 3686289U JP H02127737 U JPH02127737 U JP H02127737U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- cavity
- injection nozzle
- diesel engine
- fuel 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
- 239000000446 fuel Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の一実施例に係るピストンヘツ
ドの断面図、第２図は第１図に示した同上ピスト
ンヘツドの上面図、第３図は従来のピストンヘツ
ドの断面図である。
１，２１……ピストン本体、３，２３……キヤ
ビテイ、３ａ，２３ａ……内周壁、６，２６……
燃料噴射ノズル。
FIG. 1 is a sectional view of a piston head according to an embodiment of the present invention, FIG. 2 is a top view of the piston head shown in FIG. 1, and FIG. 3 is a sectional view of a conventional piston head. 1, 21... Piston body, 3, 23... Cavity, 3a, 23a... Inner peripheral wall, 6, 26...
fuel injection nozzle.
Claims (1)
れる燃料を受けるキヤビテイがピストンヘツドに
設けられているデイーゼル機関のピストンであつ
て、前記キヤビテイの内周壁を上下方向で傾斜さ
せ、前記燃料噴射ノズルからの複数の噴霧の各衝
突角度を略一致させて形成したことを特徴とする
デイーゼル機関のピストン。 A piston of a diesel engine in which a cavity for receiving fuel injected from a fuel injection nozzle on the cylinder head side is provided in the piston head, and the inner circumferential wall of the cavity is inclined in the vertical direction, and a plurality of cavities from the fuel injection nozzle are A piston for a diesel engine, characterized in that the collision angles of the sprays of the pistons are formed so as to substantially match each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3686289U JPH02127737U (en) | 1989-03-30 | 1989-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3686289U JPH02127737U (en) | 1989-03-30 | 1989-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02127737U true JPH02127737U (en) | 1990-10-22 |
Family
ID=31543463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3686289U Pending JPH02127737U (en) | 1989-03-30 | 1989-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02127737U (en) |
-
1989
- 1989-03-30 JP JP3686289U patent/JPH02127737U/ja active Pending