JPS63186928U - - Google Patents
Info
- Publication number
- JPS63186928U JPS63186928U JP7685487U JP7685487U JPS63186928U JP S63186928 U JPS63186928 U JP S63186928U JP 7685487 U JP7685487 U JP 7685487U JP 7685487 U JP7685487 U JP 7685487U JP S63186928 U JPS63186928 U JP S63186928U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- cylinder head
- hot plug
- combustion chamber
- communicate
- 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 description 4
- 239000000446 fuel Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 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断面図、第2
図は他の実施例を示す断面図、第3図は同図E―
E線に沿う断面図である。第4図は従来例を示す
断面図である。
1……シリンダブロツク、2……シリンダヘツ
ド、3……ピストン、4……主燃焼室、5……渦
流室、6……噴口、7……燃料噴射ノズル、9…
…ホツトプラグ、10……空気室、11……小孔
。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view showing another embodiment, and Figure 3 is the same figure E-
It is a sectional view along the E line. FIG. 4 is a sectional view showing a conventional example. DESCRIPTION OF SYMBOLS 1... Cylinder block, 2... Cylinder head, 3... Piston, 4... Main combustion chamber, 5... Swirl chamber, 6... Nozzle port, 7... Fuel injection nozzle, 9...
...Hot plug, 10...Air chamber, 11...Small hole.
Claims (1)
主燃焼室を画成し、シリンダヘツドの下面にホツ
トプラグを嵌合し、このホツトプラグとシリンダ
ヘツドの間に副室を画成するとともに、ホツトプ
ラグに主燃焼室と副室とを互いに連通する噴口を
形成し、副室に燃料噴射ノズルを臨ませた副室式
デイーゼルエンジンにおいて、前記ホツトプラグ
の外周とシリンダヘツドの間に空気室を画成し、
ホツトプラグにこの空気室と副室を互いに連通す
る複数の小孔を形成したことを特徴とする副室式
デイーゼルエンジン。 A main combustion chamber is defined between the lower surface of the cylinder head and the top surface of the piston, a hot plug is fitted to the lower surface of the cylinder head, a subchamber is defined between the hot plug and the cylinder head, and a main combustion chamber is defined between the hot plug and the cylinder head. In a pre-chamber type diesel engine in which a nozzle is formed to communicate a combustion chamber and a pre-chamber with each other, and a fuel injection nozzle is exposed to the pre-chamber, an air chamber is defined between the outer periphery of the hot plug and the cylinder head;
A pre-chamber type diesel engine characterized in that a hot plug is formed with a plurality of small holes that communicate the air chamber and the sub-chamber with each other.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7685487U JPS63186928U (en) | 1987-05-22 | 1987-05-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7685487U JPS63186928U (en) | 1987-05-22 | 1987-05-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63186928U true JPS63186928U (en) | 1988-11-30 |
Family
ID=30924317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7685487U Pending JPS63186928U (en) | 1987-05-22 | 1987-05-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63186928U (en) |
-
1987
- 1987-05-22 JP JP7685487U patent/JPS63186928U/ja active Pending
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