JPH0434432U - - Google Patents
Info
- Publication number
- JPH0434432U JPH0434432U JP7732090U JP7732090U JPH0434432U JP H0434432 U JPH0434432 U JP H0434432U JP 7732090 U JP7732090 U JP 7732090U JP 7732090 U JP7732090 U JP 7732090U JP H0434432 U JPH0434432 U JP H0434432U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- collision
- combustion engine
- internal combustion
- heated
- 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 7
- 238000010438 heat treatment Methods 0.000 claims 7
- 238000002347 injection Methods 0.000 claims 5
- 239000007924 injection Substances 0.000 claims 5
- 239000000446 fuel Substances 0.000 claims 3
- 239000002184 metal Substances 0.000 claims 2
- 239000000919 ceramic Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000009841 combustion method Methods 0.000 description 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は、本考案の一実施例の断面構成を示す
説明図、第２図は、本考案の別の実施例の構成を
示す説明図、第３図は、従来の直噴式衝突拡散に
よる燃焼方式を説明する図である。
１１……ピストン、７……被加熱部、１８……
コイル。
FIG. 1 is an explanatory diagram showing the cross-sectional configuration of one embodiment of the present invention, FIG. 2 is an explanatory diagram showing the configuration of another embodiment of the present invention, and FIG. 3 is an explanatory diagram showing the configuration of another embodiment of the present invention. It is a diagram explaining a combustion method. 11...Piston, 7...Heated part, 18...
coil.
Claims (1)
内に導入される空気との混合気塊を形成す衝突部
がピストン頂部の燃焼室内に設けられている直噴
式内燃機関において、前記シリンダのライナ外側
に配置された高周波加熱手段と、この高周波加熱
手段により加熱される耐熱性金属により衝突面と
して前記燃焼室の衝突部を覆う被加熱部と、この
被加熱部を前記燃料の噴射に先立つて前記高周波
加熱手段により加熱せしめる加熱制御手段とを具
備したことを特徴とする直噴式内燃機関。 (2) 前記ピストン及びシリンダのライナをセラ
ミツクスにより形成し、前記高周波加熱手段によ
り加熱されないようにしたことを特徴とする請求
項(1)記載の直噴式内燃機関。 (3) 前記ピストンには、その被加熱部をなす耐
熱性金属が、前記衝突部の衝突面及びピストン上
部外周面を含むピストン頂面の全体に形成されて
いることを特徴とする請求項(1)記載の直噴式内
燃機関。 (4) 前記制御手段は、前記高周波加熱手段に流
す電流を前記衝突部の温度に応じて制御する制御
回路であることを特徴とする請求項(1)記載の直
噴式内燃機関。[Claims for Utility Model Registration] (1) A direct collision part that diffuses the injected fuel in layers and forms a mixture mass with the air introduced into the cylinder is provided in the combustion chamber at the top of the piston. In an injection-type internal combustion engine, a high-frequency heating means arranged outside the liner of the cylinder, a heated part that covers the collision part of the combustion chamber as a collision surface by a heat-resistant metal heated by the high-frequency heating means, and the heated part 1. A direct injection internal combustion engine, comprising: a heating control means for heating the fuel by the high frequency heating means prior to injection of the fuel. (2) The direct injection internal combustion engine according to claim (1), wherein the piston and cylinder liners are formed of ceramics so as not to be heated by the high frequency heating means. (3) A heat-resistant metal forming a heated portion of the piston is formed over the entire top surface of the piston, including the collision surface of the collision portion and the outer circumferential surface of the upper portion of the piston. 1) The direct injection internal combustion engine described. (4) The direct injection internal combustion engine according to claim 1, wherein the control means is a control circuit that controls the current flowing through the high-frequency heating means in accordance with the temperature of the collision portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7732090U JPH0434432U (en) | 1990-07-20 | 1990-07-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7732090U JPH0434432U (en) | 1990-07-20 | 1990-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0434432U true JPH0434432U (en) | 1992-03-23 |
Family
ID=31619599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7732090U Pending JPH0434432U (en) | 1990-07-20 | 1990-07-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434432U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020083063A (en) * | 2001-04-26 | 2002-11-01 | 현대자동차주식회사 | Cylinder liner inserted a heating wire |
| KR20030050453A (en) * | 2001-12-18 | 2003-06-25 | 현대자동차주식회사 | Knocking controlling device of engine and method thereof |
| JP2024071017A (en) * | 2022-11-14 | 2024-05-24 | トヨタ自動車株式会社 | engine |
| JP2024094768A (en) * | 2022-12-28 | 2024-07-10 | トヨタ自動車株式会社 | Heating device for internal combustion engine |
-
1990
- 1990-07-20 JP JP7732090U patent/JPH0434432U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020083063A (en) * | 2001-04-26 | 2002-11-01 | 현대자동차주식회사 | Cylinder liner inserted a heating wire |
| KR20030050453A (en) * | 2001-12-18 | 2003-06-25 | 현대자동차주식회사 | Knocking controlling device of engine and method thereof |
| JP2024071017A (en) * | 2022-11-14 | 2024-05-24 | トヨタ自動車株式会社 | engine |
| JP2024094768A (en) * | 2022-12-28 | 2024-07-10 | トヨタ自動車株式会社 | Heating device for internal combustion engine |
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