JPH01141325U - - Google Patents
Info
- Publication number
- JPH01141325U JPH01141325U JP3803288U JP3803288U JPH01141325U JP H01141325 U JPH01141325 U JP H01141325U JP 3803288 U JP3803288 U JP 3803288U JP 3803288 U JP3803288 U JP 3803288U JP H01141325 U JPH01141325 U JP H01141325U
- Authority
- JP
- Japan
- Prior art keywords
- center
- cavity
- piston
- combustion chamber
- diesel engine
- 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
- 238000002485 combustion reaction Methods 0.000 claims 2
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第１図は本考案の一実施例を示すもので、ａは
その平面図、ｂはその断面図、第２図乃至第６図
はそれぞれ本考案の他の実施例で、ａはその平面
図、ｂはその断面図、第７図、第８図はそれぞれ
従来例を示すもので、ａはその平面図、ｂはその
断面図である。
１０…ピストン、１１…ピストン頂面、１２…
キヤビテイ、１３，１８，１９，２０，２１…台
状突起、１４…キヤビテイ側壁面、１５，１７，
２２，２３，２４，２５…環状溝、１６…スワー
ル。
Fig. 1 shows one embodiment of the present invention, a is a plan view thereof, b is a sectional view thereof, and Figs. 2 to 6 are other embodiments of the present invention, a is a plan view thereof. , b are sectional views thereof, FIGS. 7 and 8 respectively show conventional examples, a is a plan view thereof, and b is a sectional view thereof. 10... Piston, 11... Piston top surface, 12...
Cavity, 13, 18, 19, 20, 21... Trapezoid projection, 14... Cavity side wall surface, 15, 17,
22, 23, 24, 25... annular groove, 16... swirl.
Claims (1)
に対し偏位して形成されたデイーゼル機関の燃焼
室構造において、上記キヤビテイ中央に台状突起
を設けてその台状突起とキヤビテイ側壁面間にス
ワールの旋回中心とキヤビテイ中心と一致させる
環状溝を形成したことを特徴とするデイーゼル機
関の燃焼室構造。 In a combustion chamber structure of a diesel engine in which the center of the cavity is formed on the top surface of the piston and is offset from the center of the piston, a trapezoidal projection is provided at the center of the cavity, and the center of rotation of the swirl is established between the trapezoidal projection and the side wall surface of the cavity. A diesel engine combustion chamber structure characterized by forming an annular groove that coincides with the center of the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3803288U JPH01141325U (en) | 1988-03-23 | 1988-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3803288U JPH01141325U (en) | 1988-03-23 | 1988-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01141325U true JPH01141325U (en) | 1989-09-28 |
Family
ID=31264602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3803288U Pending JPH01141325U (en) | 1988-03-23 | 1988-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01141325U (en) |
-
1988
- 1988-03-23 JP JP3803288U patent/JPH01141325U/ja active Pending