JPH0437837U - - Google Patents
Info
- Publication number
- JPH0437837U JPH0437837U JP7773490U JP7773490U JPH0437837U JP H0437837 U JPH0437837 U JP H0437837U JP 7773490 U JP7773490 U JP 7773490U JP 7773490 U JP7773490 U JP 7773490U JP H0437837 U JPH0437837 U JP H0437837U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- glow plug
- diesel engine
- nozzle
- injection nozzle
- 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 7
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 claims description 2
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の渦流室構造を適用したシリン
ダヘツドの一実施例の部分平面図、第２図は第１
図のＡ−Ａ断面図、第３図は第１図のＢ−Ｂ断面
図、第４図は第１図のＣ−Ｃ断面図、第５図はシ
リンダヘツドの部分底面図、第６図は同正面図、
第７図は第１図のＤ−Ｄ断面図、第８図は第１図
のＥ−Ｅ断面図、第９図は第５図のＦ−Ｆ断面図
、第１０図は動弁機構を含む縦断側面図である。
２……主燃焼室、３……渦流室、１３……燃料
噴射ノズル取付孔、１４……グロープラグ取付孔
、３２……噴孔。
FIG. 1 is a partial plan view of an embodiment of a cylinder head to which the swirl chamber structure of the present invention is applied, and FIG.
3 is a sectional view taken along BB in FIG. 1, FIG. 4 is a sectional view taken along C-C in FIG. 1, FIG. 5 is a partial bottom view of the cylinder head, and FIG. 6 is a sectional view taken along line A-A in the figure. is the same front view,
Figure 7 is a cross-sectional view taken along line DD in Figure 1, Figure 8 is a cross-sectional view taken along line E-E in Figure 1, Figure 9 is a cross-sectional view taken along line F-F in Figure 5, and Figure 10 shows the valve mechanism. FIG. 2... Main combustion chamber, 3... Whirlpool chamber, 13... Fuel injection nozzle mounting hole, 14... Glow plug mounting hole, 32... Nozzle hole.
Claims (1)
噴射ノズルとグロープラグを設けられたデイーゼ
ル機関の渦流室において、噴孔の軸心方向に対し
て平面視で燃料噴射方向とグロープラグ取付方向
が斜めに交叉しかつ平面視で燃料噴射方向とグロ
ープラグ取付方向が互いに異なるように燃料噴射
ノズル及びグロープラグを装着したことを特徴と
するデイーゼル機関の渦流室構造。 (2) 噴孔の軸心方向に対して平面視で燃料噴射
ノズルとグロープラグの軸心の傾斜角が±３０°
の角度範囲にあり、かつ燃料噴射ノズルとグロー
プラグの軸心が平面視で５〜２０°の角度範囲で
互いに傾斜していることを特徴とする請求項１記
載のデイーゼル機関の渦流室構造。[Scope of Claim for Utility Model Registration] (1) In the vortex chamber of a diesel engine that communicates with the main combustion chamber through the nozzle hole and is provided with a fuel injection nozzle and a glow plug, in the axial direction of the nozzle hole. A diesel engine characterized in that a fuel injection nozzle and a glow plug are mounted so that the fuel injection direction and the glow plug mounting direction are diagonally intersecting when viewed from above, and the fuel injection direction and the glow plug mounting direction are different from each other when viewed from above. Swirl chamber structure. (2) The inclination angle of the axes of the fuel injection nozzle and glow plug is ±30° in plan view with respect to the axial direction of the nozzle hole.
2. The swirl chamber structure for a diesel engine according to claim 1, wherein the axes of the fuel injection nozzle and the glow plug are inclined to each other within an angular range of 5 to 20 degrees in plan view.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7773490U JPH0437837U (en) | 1990-07-20 | 1990-07-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7773490U JPH0437837U (en) | 1990-07-20 | 1990-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0437837U true JPH0437837U (en) | 1992-03-31 |
Family
ID=31620392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7773490U Pending JPH0437837U (en) | 1990-07-20 | 1990-07-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0437837U (en) |
-
1990
- 1990-07-20 JP JP7773490U patent/JPH0437837U/ja active Pending