JPH0220720U - - Google Patents
Info
- Publication number
- JPH0220720U JPH0220720U JP9891488U JP9891488U JPH0220720U JP H0220720 U JPH0220720 U JP H0220720U JP 9891488 U JP9891488 U JP 9891488U JP 9891488 U JP9891488 U JP 9891488U JP H0220720 U JPH0220720 U JP H0220720U
- Authority
- JP
- Japan
- Prior art keywords
- side wall
- diesel engine
- combustion chamber
- lower side
- pushing
- 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 3
- 238000002485 combustion reaction Methods 0.000 claims 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000007921 spray Substances 0.000 description 2
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第１図はこの考案の実施例を示すピストンの押
込空気の流れを説明する縦断面図、第２図は同じ
くピストンの燃料噴霧の流れを説明する縦断面図
、第３図は従来技術を示すピストンの押込空気の
流れを説明する縦断面図、第４図は同じくピスト
ンの燃料噴霧の流れを説明する縦断面図である。
１０…ピストン、１２…キヤビテイ、１３…段
付部、１４…キヤビテイ側壁。
Fig. 1 is a longitudinal sectional view illustrating the flow of air forced into the piston showing an embodiment of this invention, Fig. 2 is a longitudinal sectional view illustrating the flow of fuel spray through the piston, and Fig. 3 shows the prior art. FIG. 4 is a longitudinal sectional view illustrating the flow of air forced into the piston, and FIG. 4 is a longitudinal sectional view illustrating the flow of fuel spray through the piston. DESCRIPTION OF SYMBOLS 10... Piston, 12... Cavity, 13... Stepped part, 14... Cavity side wall.
Claims (1)
する押込渦流により混合気形成と、燃焼の促進を
図るようにしたデイーゼルエンジンのリエントラ
ント型燃焼室において、キヤビテイ入口部側の比
較的小径の上部側壁と底部側の大径の下部側壁と
を段付部を介して接続したことを特徴とするデイ
ーゼルエンジンの燃焼室構造。 In the reentrant combustion chamber of a diesel engine, which aims to form an air-fuel mixture and promote combustion by pushing vortices generated in the piston cavity during the compression and expansion strokes, the upper side wall and bottom part of the relatively small diameter side of the cavity entrance are A combustion chamber structure for a diesel engine characterized by connecting a large-diameter lower side wall to a lower side wall via a stepped part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9891488U JPH0220720U (en) | 1988-07-26 | 1988-07-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9891488U JPH0220720U (en) | 1988-07-26 | 1988-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0220720U true JPH0220720U (en) | 1990-02-13 |
Family
ID=31325597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9891488U Pending JPH0220720U (en) | 1988-07-26 | 1988-07-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0220720U (en) |
-
1988
- 1988-07-26 JP JP9891488U patent/JPH0220720U/ja active Pending