JPH0434431U - - Google Patents
Info
- Publication number
- JPH0434431U JPH0434431U JP7561890U JP7561890U JPH0434431U JP H0434431 U JPH0434431 U JP H0434431U JP 7561890 U JP7561890 U JP 7561890U JP 7561890 U JP7561890 U JP 7561890U JP H0434431 U JPH0434431 U JP H0434431U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- auxiliary
- auxiliary chamber
- main
- tapered
- 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 11
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第１〜５図は本考案に係わるもので、第１図は
第１実施例の燃焼室断面図、第２図は同主室内噴
流分散特性図、第３図は第２実施例の第１図応当
図、第４図は第３実施例の第１図応当図、第５図
は同第２図応当図、第６図、第７図、第８図はそ
れぞれ第１、第２、第３従来例の燃焼室断面図で
ある。
１……主（燃焼）室、２……副（燃焼）室、３
，３１，３２，３３……副室噴口、Ｏｓ……副室
中心線。
Figures 1 to 5 are related to the present invention. Figure 1 is a sectional view of the combustion chamber of the first embodiment, Figure 2 is a jet dispersion characteristic diagram in the main chamber, and Figure 3 is the first diagram of the combustion chamber of the second embodiment. Figure 4 corresponds to Figure 1 of the third embodiment, Figure 5 corresponds to Figure 2 of the same, Figures 6, 7, and 8 correspond to Figures 1, 2, and 8, respectively. FIG. 3 is a sectional view of a combustion chamber of a conventional example. 1... Main (combustion) chamber, 2... Sub (combustion) chamber, 3
, 31, 32, 33... subchamber nozzle, Os... subchamber center line.
Claims (1)
を有するものにおいて、前記副室噴口の形状を副
室より主室へ向けてテーパ状に拡げて形成したこ
とを特徴とする副室式内燃機関の燃焼室。 (2) 主室と副室とを連通する複数個の副室噴口
を有するものにおいて、副室中心線上に設けられ
た副室噴口の形状を副室より主室へ向けてテーパ
状に拡げて形成したことを特徴とする副室式内燃
機関の燃焼室。 (3) 主室と副室とを連通する偶数の副室噴口を
を有るものにおいて、副室より主室に向けてテー
パ状に拡げて形成したテーパ穴と、前記両室を連
通するストレート穴よりなる噴口とを交互に配列
して副室噴口を形成したことを特徴とする副室式
内燃機関の燃焼室。[Claims for Utility Model Registration] (1) In a device having a plurality of auxiliary chamber nozzles that communicate with the main chamber and the auxiliary chamber, the shape of the auxiliary chamber nozzle is tapered from the auxiliary chamber toward the main chamber. A combustion chamber of a pre-chamber type internal combustion engine, characterized in that it is formed by: (2) In a device that has a plurality of auxiliary chamber nozzles that communicate between the main chamber and the auxiliary chamber, the shape of the auxiliary chamber nozzle provided on the center line of the auxiliary chamber is tapered from the auxiliary chamber toward the main chamber. A combustion chamber of a pre-chamber type internal combustion engine characterized by the following: (3) In those with an even number of sub-chamber nozzles communicating between the main chamber and the auxiliary chamber, a tapered hole formed by expanding from the auxiliary chamber into a tapered shape toward the main chamber, and a straight hole that communicates the two chambers. 1. A combustion chamber for a pre-chamber internal combustion engine, characterized in that a pre-chamber nozzle is formed by alternately arranging nozzles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7561890U JPH0434431U (en) | 1990-07-18 | 1990-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7561890U JPH0434431U (en) | 1990-07-18 | 1990-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0434431U true JPH0434431U (en) | 1992-03-23 |
Family
ID=31616350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7561890U Pending JPH0434431U (en) | 1990-07-18 | 1990-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434431U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001227344A (en) * | 2000-02-14 | 2001-08-24 | Mitsubishi Heavy Ind Ltd | Nozzle hole structure of torch ignition-type gas engine |
-
1990
- 1990-07-18 JP JP7561890U patent/JPH0434431U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001227344A (en) * | 2000-02-14 | 2001-08-24 | Mitsubishi Heavy Ind Ltd | Nozzle hole structure of torch ignition-type gas engine |
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