JPS58180327U - Sub-combustion chamber type diesel engine - Google Patents
Sub-combustion chamber type diesel engineInfo
- Publication number
- JPS58180327U JPS58180327U JP7817382U JP7817382U JPS58180327U JP S58180327 U JPS58180327 U JP S58180327U JP 7817382 U JP7817382 U JP 7817382U JP 7817382 U JP7817382 U JP 7817382U JP S58180327 U JPS58180327 U JP S58180327U
- Authority
- JP
- Japan
- Prior art keywords
- combustion chamber
- sub
- diesel engine
- type diesel
- chamber type
- 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
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の副燃焼室式ディーゼルエンジンを示す断
面図、第２図は本考案に従った副燃焼室式ディーゼルエ
ンジンの一実施例を示す断面図、第３図は第２図に於け
るピストンの断面図、第４図は第３図に於けるＡ親図、
第５図は第２図に於 。
ける副燃焼室口金の断面図、第６図は第５図に於ける号
親図、第７図は噴口での空気流速の特性図を夫々示す。
、
２２・・・・・・ピストン、３２ａ・・・・・・突出部
、２２ｂ・・・・・・傾斜部、２２Ｃ・・・・・・上面
水平部、２２ｄ・・・・・・側面垂直部、′２３・・・
・・・主燃焼室、２４ａ・・曲回燃焼。 室、２５・・
・・・・副燃焼室口金、２５ａ・・・・・・開口部、２
５ｂ・・・・・・傾斜部、２５ｃ・・・・・・垂直壁、
２６・・・・・・噴口。
第２図 、
第４図
／
凸
２７
一２１゛ 第６図
２０
−２８ ．２５−逮Fig. 1 is a sectional view showing a conventional auxiliary combustion chamber type diesel engine, Fig. 2 is a sectional view showing an embodiment of the auxiliary combustion chamber type diesel engine according to the present invention, and Fig. Figure 4 is a cross-sectional view of the piston shown in Figure 3.
Figure 5 is in Figure 2. FIG. 6 is a cross-sectional view of the sub-combustion chamber nozzle, FIG. 6 is a diagram similar to that in FIG. 5, and FIG. 7 is a characteristic diagram of the air flow velocity at the nozzle. , 22...Piston, 32a...Protrusion, 22b...Slanted part, 22C...Horizontal top surface, 22d...Vertical side surface Department, '23...
...Main combustion chamber, 24a...Curved combustion. Room, 25...
...Sub-combustion chamber cap, 25a...Opening, 2
5b... Slope part, 25c... Vertical wall,
26... Fountain. Fig. 2, Fig. 4/Convex 27-21゛ Fig. 6 20-28. 25-Arrest
Claims (2)
燃焼室式ディーゼルエンジンに於いて、ピストン圧縮上
死点付近で前記噴口の断面積を絞り且つ上記副燃焼室の
容積を小とする制御装置を設けたことを特徴とする副燃
焼室式ディーゼルエンジン。(1) In a sub-combustion chamber type diesel engine in which a main combustion chamber and a sub-combustion chamber are communicated through a nozzle, the cross-sectional area of the nozzle is narrowed near the piston compression top dead center, and the volume of the sub-combustion chamber is reduced. A sub-combustion chamber type diesel engine characterized by being equipped with a small control device.
出部と副燃焼室口金部の底部に形成された開口部とから
構成される実用新案登録請求の範囲第（１）項記載の副
燃焼室式ディーゼルエンジン。(2) The subsystem according to claim 1, wherein the control device includes a protrusion formed at the top of the piston head and an opening formed at the bottom of the subcombustion chamber mouthpiece. Combustion chamber diesel engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7817382U JPS58180327U (en) | 1982-05-27 | 1982-05-27 | Sub-combustion chamber type diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7817382U JPS58180327U (en) | 1982-05-27 | 1982-05-27 | Sub-combustion chamber type diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58180327U true JPS58180327U (en) | 1983-12-02 |
Family
ID=30087412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7817382U Pending JPS58180327U (en) | 1982-05-27 | 1982-05-27 | Sub-combustion chamber type diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58180327U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5240210A (en) * | 1975-09-27 | 1977-03-29 | Mitsubishi Heavy Ind Ltd | Complex combustion chamber system internal combustion engine |
| JPS5313011A (en) * | 1976-07-21 | 1978-02-06 | Nippon Soken Inc | Combustion chamber revice for diesel engine |
-
1982
- 1982-05-27 JP JP7817382U patent/JPS58180327U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5240210A (en) * | 1975-09-27 | 1977-03-29 | Mitsubishi Heavy Ind Ltd | Complex combustion chamber system internal combustion engine |
| JPS5313011A (en) * | 1976-07-21 | 1978-02-06 | Nippon Soken Inc | Combustion chamber revice for diesel engine |
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