JPH02122125U - - Google Patents
Info
- Publication number
- JPH02122125U JPH02122125U JP3157389U JP3157389U JPH02122125U JP H02122125 U JPH02122125 U JP H02122125U JP 3157389 U JP3157389 U JP 3157389U JP 3157389 U JP3157389 U JP 3157389U JP H02122125 U JPH02122125 U JP H02122125U
- Authority
- JP
- Japan
- Prior art keywords
- fresh air
- exhaust valve
- intake valve
- 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.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 claims 2
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第1図は第2図の−線に沿つてみた2サイ
イクルデイーゼル機関の側面断面図、第2図は第
1図のシリンダヘツドの底面図、第3図は第4図
の−線に沿つてみた2サイイクルデイーゼル
機関の別の実施例の側面断面図、第4図は第3図
のシリンダヘツドの底面図、第5図は図解的に示
す給気ポート出口部の斜視図、第6図は第7図の
−線に沿つてみた2サイイクルデイーゼル機
関の更に別の実施例の側面断面図、第7図は第6
図のシリンダヘツドの底面図である。
5……給気弁、6……給気ポート、7……排気
弁、8……排気ポート、9……副室、10……噴
口、14……マスク壁、16……新気ガイド壁。
Figure 1 is a side sectional view of a two-cycle diesel engine taken along the - line in Figure 2, Figure 2 is a bottom view of the cylinder head in Figure 1, and Figure 3 is a side sectional view taken along the - line in Figure 4. FIG. 4 is a bottom view of the cylinder head of FIG. 3; FIG. 5 is a schematic perspective view of the intake port outlet; FIG. The figure is a side sectional view of yet another embodiment of the two-cycle diesel engine taken along the - line in Figure 7;
FIG. 3 is a bottom view of the cylinder head shown in the figure. 5... Air supply valve, 6... Air supply port, 7... Exhaust valve, 8... Exhaust port, 9... Sub-chamber, 10... Nozzle, 14... Mask wall, 16... Fresh air guide wall .
Claims (1)
副室付2サイクルデイーゼル機関において、排気
弁側の給気弁周辺部に排気弁側の給気弁開口から
の新気の流入を抑制する新気流入抑制壁を設ける
ことにより燃焼室内の予め定められた垂直平面内
において新気をループ状に流通せしめ、新気がル
ープ状に流通するほぼ該垂直平面内に副室の噴口
を配置した2サイイクルデイーゼル機関。 In a two-stroke diesel engine with an auxiliary chamber that has an intake valve and an exhaust valve in the cylinder head, fresh air is prevented from flowing into the area around the intake valve on the exhaust valve side from the intake valve opening on the exhaust valve side. A two-size combustion chamber in which fresh air is made to flow in a loop within a predetermined vertical plane within the combustion chamber by providing an inflow suppressing wall, and the nozzle of the pre-chamber is placed approximately within the vertical plane where the fresh air flows in a loop. Ickle diesel engine.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3157389U JPH0720347Y2 (en) | 1989-03-20 | 1989-03-20 | 2-cycle diesel engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3157389U JPH0720347Y2 (en) | 1989-03-20 | 1989-03-20 | 2-cycle diesel engine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02122125U true JPH02122125U (en) | 1990-10-05 |
JPH0720347Y2 JPH0720347Y2 (en) | 1995-05-15 |
Family
ID=31257524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3157389U Expired - Lifetime JPH0720347Y2 (en) | 1989-03-20 | 1989-03-20 | 2-cycle diesel engine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0720347Y2 (en) |
-
1989
- 1989-03-20 JP JP3157389U patent/JPH0720347Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0720347Y2 (en) | 1995-05-15 |