JPH041628U - - Google Patents
Info
- Publication number
- JPH041628U JPH041628U JP4224490U JP4224490U JPH041628U JP H041628 U JPH041628 U JP H041628U JP 4224490 U JP4224490 U JP 4224490U JP 4224490 U JP4224490 U JP 4224490U JP H041628 U JPH041628 U JP H041628U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- plate material
- fuel
- low
- combustion chamber
- 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 4
- 239000000463 material Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000009413 insulation Methods 0.000 claims 1
- 239000007921 spray Substances 0.000 claims 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第１図は本考案の一実施例としての低セタン化
エンジンの要部断面図、第２図は同上エンジンの
板材の平面図、第３図は第２図の−線拡大断
面図、第４図ａ，ｂ，ｃ，ｄは同上エンジンで用
いられ各々異なる着火補助部の横断面図、第５図
は従来のメタノールエンジンの要部断面図である
。
１１……ピストン、１２……キヤビテイー、１
３……シリンダヘツド、１８……頂壁部材、１９
……板材、２１……燃料噴射弁、２３……着火補
助部。
Fig. 1 is a cross-sectional view of essential parts of a low-cetane engine as an embodiment of the present invention, Fig. 2 is a plan view of the plate material of the same engine, Fig. 3 is an enlarged cross-sectional view taken along the - line in Fig. 2, and Fig. 4 Figures a, b, c, and d are cross-sectional views of different ignition assisting parts used in the same engine, and Figure 5 is a cross-sectional view of the main parts of a conventional methanol engine. 11... Piston, 12... Cavity, 1
3...Cylinder head, 18...Top wall member, 19
... Plate material, 21 ... Fuel injection valve, 23 ... Ignition auxiliary part.
Claims (1)
、上記燃焼室に凸設されると共に上記燃料の着火
を補助する着火補助手段を備えた低セタン化エン
ジンにおいて、上記燃焼室のシリンダヘツド側の
内壁が断熱性の高い板材により形成され、上記板
材には上記着火補助手段が一体的に形成されたこ
とを特徴とする低セタン化エンジン。 In a low-cetane engine that sprays fuel into a combustion chamber of the engine by a fuel injection valve, and is provided with an ignition assisting means that protrudes into the combustion chamber and assists in igniting the fuel, 1. A low-cetane engine, characterized in that an inner wall is formed of a plate material with high heat insulation properties, and the ignition assisting means is integrally formed on the plate material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4224490U JPH041628U (en) | 1990-04-20 | 1990-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4224490U JPH041628U (en) | 1990-04-20 | 1990-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH041628U true JPH041628U (en) | 1992-01-08 |
Family
ID=31553617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4224490U Pending JPH041628U (en) | 1990-04-20 | 1990-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH041628U (en) |
-
1990
- 1990-04-20 JP JP4224490U patent/JPH041628U/ja active Pending