JPH0264721U - - Google Patents
Info
- Publication number
- JPH0264721U JPH0264721U JP14437288U JP14437288U JPH0264721U JP H0264721 U JPH0264721 U JP H0264721U JP 14437288 U JP14437288 U JP 14437288U JP 14437288 U JP14437288 U JP 14437288U JP H0264721 U JPH0264721 U JP H0264721U
- Authority
- JP
- Japan
- Prior art keywords
- main
- collateral
- hole
- spray
- inlet
- 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
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims 2
- 239000000446 fuel Substances 0.000 claims 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
Description
第１図及び第２図は本考案の第１実施例を示す
側断面図及び上面図、第３図及び第４図は本考案
の第２実施例を示す第１図及び第２図に相当する
図面である。
Ａ…主噴霧、Ｂ…副噴霧、２…キヤビテイ、３
…中央突起、４…入口側副孔、５，５ａ，５ｂ…
出口側副孔、７…噴射ノズル、８…主噴孔、９…
副噴孔。
1 and 2 correspond to a side sectional view and a top view showing a first embodiment of the present invention, and FIGS. 3 and 4 correspond to FIGS. 1 and 2 showing a second embodiment of the present invention. This is a drawing. A...Main spray, B...Subspray, 2...Cavity, 3
...Central projection, 4...Inlet collateral hole, 5, 5a, 5b...
Outlet auxiliary hole, 7... Injection nozzle, 8... Main injection hole, 9...
Secondary nozzle.
Claims (1)
状に噴射する複数の主噴孔と、キヤビテイに形成
された中央突起に向けて副噴霧を噴射する副噴孔
とを形成し、該中央突起の頂部に前記副噴霧に向
けて開口する入口側副孔を形成し、前記中央突起
の側部に前記入口側副孔に連通し前記主噴霧方向
に開口する出口側副孔を形成したことを特徴とす
る直噴式デイーゼルエンジンの燃焼室。 A fuel injection nozzle facing the main combustion chamber has a plurality of main injection holes that inject main spray radially, and sub-nozzle holes that inject sub-spray toward a central protrusion formed in the cavity. An inlet collateral hole that opens toward the secondary spray is formed at the top, and an outlet collateral hole that communicates with the inlet collateral hole and opens in the main spray direction is formed at the side of the central protrusion. The combustion chamber of a direct injection diesel engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14437288U JPH0264721U (en) | 1988-11-07 | 1988-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14437288U JPH0264721U (en) | 1988-11-07 | 1988-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0264721U true JPH0264721U (en) | 1990-05-15 |
Family
ID=31412025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14437288U Pending JPH0264721U (en) | 1988-11-07 | 1988-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0264721U (en) |
-
1988
- 1988-11-07 JP JP14437288U patent/JPH0264721U/ja active Pending