JPH02101029U - - Google Patents
Info
- Publication number
- JPH02101029U JPH02101029U JP946889U JP946889U JPH02101029U JP H02101029 U JPH02101029 U JP H02101029U JP 946889 U JP946889 U JP 946889U JP 946889 U JP946889 U JP 946889U JP H02101029 U JPH02101029 U JP H02101029U
- Authority
- JP
- Japan
- Prior art keywords
- plug
- fuel
- plug cover
- combustion
- cover
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 17
- 239000000446 fuel Substances 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第１図は本考案による内燃機関の燃焼装置の一
実施例を表す概略構成断面図、第２図はこの一実
施例に係る要部斜視図、第３図は第２図中のＡ−
Ａ断面図である。
図面中、１１はピストン、１２はシリンダブロ
ツク、１３はシリンダヘツド、１５は燃焼室、１
６は燃料噴射ノズル、１９はグロープラグ、２０
はプラグ本体、２３は発熱部、２５は空気流、２
６はプラグカバー、２７は燃料流、２８は導入孔
、３０は伝播孔である。
FIG. 1 is a schematic cross-sectional view showing an embodiment of a combustion device for an internal combustion engine according to the present invention, FIG. 2 is a perspective view of essential parts of this embodiment, and FIG.
It is an A sectional view. In the drawing, 11 is a piston, 12 is a cylinder block, 13 is a cylinder head, 15 is a combustion chamber, 1
6 is a fuel injection nozzle, 19 is a glow plug, 20
is the plug body, 23 is the heat generating part, 25 is the air flow, 2
6 is a plug cover, 27 is a fuel flow, 28 is an introduction hole, and 30 is a propagation hole.
Claims (1)
射する燃料噴射ノズルと、前記燃料噴射ノズルに
より噴射された燃料を加熱して前記燃料の燃焼を
促進するグロープラグとを備えた内燃機関の燃焼
装置において、前記グロープラグの発熱部を囲繞
するプラグカバーを設けると共に、前記空気流の
流れ方向に対して交差する方向に貫通して前記プ
ラグカバー内と前記燃焼室内とを連通させる貫通
孔を前記プラグカバーに設けたことを特徴とする
内燃機関の燃焼装置。 (2) 燃焼室内に形成される空気流中に燃料を噴
射する燃料噴射ノズルと、前記燃料噴射ノズルに
より噴射された燃料を加熱して前記燃料の燃焼を
促進するグロープラグとを備えた内燃機関の燃焼
装置において、前記グロープラグの発熱部を囲繞
するプラグカバーを設けると共に、前記グロープ
ラグを基準として前記空気流の流れ方向の下流側
に位置する前記プラグカバーの側部に前記空気流
の流れ方向と平行に貫通して前記プラグカバー内
と前記燃焼室内とを連通させる貫通孔を設けたこ
とを特徴とする内燃機関の燃焼装置。[Claims for Utility Model Registration] (1) A fuel injection nozzle that injects fuel into an air flow formed in a combustion chamber, and heating the fuel injected by the fuel injection nozzle to promote combustion of the fuel. A combustion apparatus for an internal combustion engine including a glow plug includes a plug cover that surrounds a heat generating part of the glow plug, and a plug cover that penetrates in a direction perpendicular to the flow direction of the air flow so as to cover the inside of the plug cover and the inside of the plug cover. A combustion device for an internal combustion engine, characterized in that the plug cover is provided with a through hole that communicates with the inside of the combustion chamber. (2) An internal combustion engine comprising a fuel injection nozzle that injects fuel into an airflow formed in a combustion chamber, and a glow plug that heats the fuel injected by the fuel injection nozzle to promote combustion of the fuel. In the combustion device, a plug cover is provided that surrounds the heat generating part of the glow plug, and the air flow is arranged on a side of the plug cover located on the downstream side in the flow direction of the air flow with respect to the glow plug. A combustion device for an internal combustion engine, characterized in that a through hole is provided that penetrates in parallel with the direction and communicates between the inside of the plug cover and the inside of the combustion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989009468U JPH0748982Y2 (en) | 1989-01-31 | 1989-01-31 | Combustion device for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989009468U JPH0748982Y2 (en) | 1989-01-31 | 1989-01-31 | Combustion device for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02101029U true JPH02101029U (en) | 1990-08-10 |
| JPH0748982Y2 JPH0748982Y2 (en) | 1995-11-13 |
Family
ID=31216235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989009468U Expired - Lifetime JPH0748982Y2 (en) | 1989-01-31 | 1989-01-31 | Combustion device for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0748982Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006003986A1 (en) * | 2004-07-07 | 2006-01-12 | Isuzu Motors Limited | Device and method for assisting injection and ignition of fuel of cylinder injection internal combustion engine |
| WO2022251964A1 (en) * | 2021-06-02 | 2022-12-08 | Westport Fuel Systems Canada Inc. | Apparatuses and methods for fuel injection and/or ignition in an internal combustion engine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6293125U (en) * | 1985-11-30 | 1987-06-13 | ||
| JPH0243424U (en) * | 1988-09-20 | 1990-03-26 |
-
1989
- 1989-01-31 JP JP1989009468U patent/JPH0748982Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6293125U (en) * | 1985-11-30 | 1987-06-13 | ||
| JPH0243424U (en) * | 1988-09-20 | 1990-03-26 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006003986A1 (en) * | 2004-07-07 | 2006-01-12 | Isuzu Motors Limited | Device and method for assisting injection and ignition of fuel of cylinder injection internal combustion engine |
| WO2022251964A1 (en) * | 2021-06-02 | 2022-12-08 | Westport Fuel Systems Canada Inc. | Apparatuses and methods for fuel injection and/or ignition in an internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0748982Y2 (en) | 1995-11-13 |
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