JPS6199632U - - Google Patents
Info
- Publication number
- JPS6199632U JPS6199632U JP18456884U JP18456884U JPS6199632U JP S6199632 U JPS6199632 U JP S6199632U JP 18456884 U JP18456884 U JP 18456884U JP 18456884 U JP18456884 U JP 18456884U JP S6199632 U JPS6199632 U JP S6199632U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- fuel injection
- cylinder head
- injection nozzle
- nozzle hole
- 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
- 239000000446 fuel Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の一実施例に係る副室構造を備
えた内燃機関の要部断面図、第２図は従来の副室
構造を備えた内燃機関の要部断面図である。
１１，２１……シリンダヘツド、１２，２２…
…空洞、１３，２３……ノズルホルダ孔、１７ａ
……燃料噴射ノズル孔、１７ｂ……プラグ孔、１
７……金属ドーム、１８ａ，２６ａ……噴孔。
FIG. 1 is a sectional view of a main part of an internal combustion engine equipped with a pre-chamber structure according to an embodiment of the present invention, and FIG. 2 is a sectional view of a main part of an internal combustion engine with a conventional sub-chamber structure. 11, 21...Cylinder head, 12, 22...
...Cavity, 13, 23...Nozzle holder hole, 17a
...Fuel injection nozzle hole, 17b...Plug hole, 1
7... Metal dome, 18a, 26a... Nozzle hole.
Claims (1)
料噴射ノズル孔、プラグ孔及び噴孔を有する中空
体を嵌着してなるものにおいて、該燃料噴射ノズ
ル孔の孔径がシリンダヘツドのノズルホルダ孔の
孔径より小さく、且つ該中空体の少なくとも該燃
料噴射ノズル孔周辺部が金属よりなることを特徴
とする内燃機関の副室構造。 In a cylinder head in which a hollow body having a fuel injection nozzle hole, a plug hole and a nozzle hole is fitted into a cavity opening on the lower surface of the cylinder head, the hole diameter of the fuel injection nozzle hole is the hole diameter of the nozzle holder hole of the cylinder head. A pre-chamber structure for an internal combustion engine, which is smaller in size and is characterized in that at least a portion around the fuel injection nozzle hole of the hollow body is made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984184568U JPH0229233Y2 (en) | 1984-12-05 | 1984-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984184568U JPH0229233Y2 (en) | 1984-12-05 | 1984-12-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6199632U true JPS6199632U (en) | 1986-06-25 |
| JPH0229233Y2 JPH0229233Y2 (en) | 1990-08-06 |
Family
ID=30742054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984184568U Expired JPH0229233Y2 (en) | 1984-12-05 | 1984-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0229233Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5921024U (en) * | 1982-07-31 | 1984-02-08 | いすゞ自動車株式会社 | Sub-combustion chamber of sub-chamber internal combustion engine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5921024B2 (en) * | 1977-05-17 | 1984-05-17 | 京セラミタ株式会社 | Developer for electrostatic images and its manufacturing method |
-
1984
- 1984-12-05 JP JP1984184568U patent/JPH0229233Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5921024U (en) * | 1982-07-31 | 1984-02-08 | いすゞ自動車株式会社 | Sub-combustion chamber of sub-chamber internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0229233Y2 (en) | 1990-08-06 |
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