JPS59115861U - Pre-chamber diesel engine nozzle heat shield - Google Patents
Pre-chamber diesel engine nozzle heat shieldInfo
- Publication number
- JPS59115861U JPS59115861U JP791983U JP791983U JPS59115861U JP S59115861 U JPS59115861 U JP S59115861U JP 791983 U JP791983 U JP 791983U JP 791983 U JP791983 U JP 791983U JP S59115861 U JPS59115861 U JP S59115861U
- Authority
- JP
- Japan
- Prior art keywords
- heat shield
- diesel engine
- engine nozzle
- nozzle heat
- chamber diesel
- 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
Landscapes
- Fuel-Injection Apparatus (AREA)
- 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図は従来の副室式燃焼室の断面図、第２図はこの考
案を実施した副室式燃焼室の断面図、第３図はヒートシ
ールドの断面図である。
１・・・用ヒートシールド、１ａ・・・・・・ヒートシ
ールドの先端部、１ｂ・・・・・・ヒートシールドの後
端部、２・・・・・・シリンダヘッド、５・・・・・・
インジェクションノズル、１３・・・・・・断熱層。FIG. 1 is a cross-sectional view of a conventional pre-chamber type combustion chamber, FIG. 2 is a cross-sectional view of a pre-chamber type combustion chamber in which this invention is implemented, and FIG. 3 is a cross-sectional view of a heat shield. 1 Heat shield for... 1a... Tip of heat shield, 1b... Rear end of heat shield, 2... Cylinder head, 5...・・・
Injection nozzle, 13...Insulation layer.
Claims (1)
ンダヘッドに装着して成るノズルヒートシールドにおい
て、前記ヒートシールドとインジェクションノズルとの
間に断熱空間を形成すると共ニ、前記ヒートシールドを
、インジェクションノズルの先端側に位置する部分を熱
伝達率の悪い材料により形成する一方、シリンダヘッド
に当接する後端側に位置する部分を熱伝達率の良い材料
により形成したことを特徴とする副室式ディーゼルエン
ジンのノズルヒートシールド。In a nozzle heat shield in which an injection nozzle is attached to a cylinder head via a heat shield, a heat insulating space is formed between the heat shield and the injection nozzle, and the heat shield is located on the tip side of the injection nozzle. A nozzle heat shield for a pre-chamber type diesel engine, characterized in that the part located on the rear end side that contacts the cylinder head is made of a material with good heat transfer coefficient, while the part located on the rear end side that contacts the cylinder head is made of a material with good heat transfer coefficient. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP791983U JPS59115861U (en) | 1983-01-25 | 1983-01-25 | Pre-chamber diesel engine nozzle heat shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP791983U JPS59115861U (en) | 1983-01-25 | 1983-01-25 | Pre-chamber diesel engine nozzle heat shield |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59115861U true JPS59115861U (en) | 1984-08-04 |
| JPH0515577Y2 JPH0515577Y2 (en) | 1993-04-23 |
Family
ID=30139431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP791983U Granted JPS59115861U (en) | 1983-01-25 | 1983-01-25 | Pre-chamber diesel engine nozzle heat shield |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59115861U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003305549A (en) * | 2002-04-09 | 2003-10-28 | Ulvac Japan Ltd | Casting apparatus for thin metallic strip |
| WO2022145119A1 (en) * | 2020-12-28 | 2022-07-07 | 株式会社クボタ | Electronic fuel injection type diesel engine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56157366U (en) * | 1980-04-25 | 1981-11-24 | ||
| JPS5758769U (en) * | 1980-09-25 | 1982-04-07 |
-
1983
- 1983-01-25 JP JP791983U patent/JPS59115861U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56157366U (en) * | 1980-04-25 | 1981-11-24 | ||
| JPS5758769U (en) * | 1980-09-25 | 1982-04-07 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003305549A (en) * | 2002-04-09 | 2003-10-28 | Ulvac Japan Ltd | Casting apparatus for thin metallic strip |
| WO2022145119A1 (en) * | 2020-12-28 | 2022-07-07 | 株式会社クボタ | Electronic fuel injection type diesel engine |
| JP2022103794A (en) * | 2020-12-28 | 2022-07-08 | 株式会社クボタ | Electronic fuel injection type diesel engine |
| US12085010B2 (en) | 2020-12-28 | 2024-09-10 | Kubota Corporation | Electronic fuel injection type diesel engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0515577Y2 (en) | 1993-04-23 |
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