JPH0323667U - - Google Patents
Info
- Publication number
- JPH0323667U JPH0323667U JP8351989U JP8351989U JPH0323667U JP H0323667 U JPH0323667 U JP H0323667U JP 8351989 U JP8351989 U JP 8351989U JP 8351989 U JP8351989 U JP 8351989U JP H0323667 U JPH0323667 U JP H0323667U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- glow plug
- injection hole
- combustion chamber
- 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
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 239000000446 fuel Substances 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案のカバーで被包されたグロープ
ラグが取付けられているエンジンの燃焼室構造を
示す概略図、第２図は第１図の−線に沿う断
面図、第３図は従来の燃焼室構造を示す概略図、
第４図は第３図の−線に沿う断面図である。
１……ピストンクラウン、２……燃焼室、３…
…シリンダヘツド、４……燃料噴射ノズル、５…
…燃料、６……グロープラグ、６ａ……先端着火
部、７……シース、８……カバー、８ａ……燃料
噴入孔、８ｂ……火炎噴出孔、８ｃ……過剰燃料
噴出孔。
Fig. 1 is a schematic diagram showing the combustion chamber structure of an engine in which a glow plug covered with a cover of the present invention is attached, Fig. 2 is a sectional view taken along the - line in Fig. 1, and Fig. 3 is a conventional one. Schematic diagram showing the combustion chamber structure of
FIG. 4 is a sectional view taken along the - line in FIG. 3. 1... Piston crown, 2... Combustion chamber, 3...
...Cylinder head, 4...Fuel injection nozzle, 5...
...Fuel, 6...Glow plug, 6a...Tip ignition part, 7...Sheath, 8...Cover, 8a...Fuel injection hole, 8b...Flame injection hole, 8c...Excess fuel injection hole.
Claims (1)
に突出して取付けられているグロープラグの前記
先端着火部を被包し、前記燃料噴射ノズル側の壁
面に燃料噴入孔が形成され、他の壁面の適宜な個
所に火炎噴出孔が形成されているグロープラグの
カバーにおいて、前記燃料噴入孔と略同軸方向の
壁面に過剰燃料噴出孔が形成されていることを特
徴とするグロープラグのカバー。 The glow plug has a tip ignition section protruding into the combustion chamber and is attached near the fuel injection nozzle. 1. A cover for a glow plug having flame injection holes formed at appropriate locations, characterized in that an excess fuel injection hole is formed on a wall surface substantially coaxial with the fuel injection hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8351989U JPH0754621Y2 (en) | 1989-07-18 | 1989-07-18 | Glow plug cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8351989U JPH0754621Y2 (en) | 1989-07-18 | 1989-07-18 | Glow plug cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0323667U true JPH0323667U (en) | 1991-03-12 |
| JPH0754621Y2 JPH0754621Y2 (en) | 1995-12-18 |
Family
ID=31631252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8351989U Expired - Lifetime JPH0754621Y2 (en) | 1989-07-18 | 1989-07-18 | Glow plug cover |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0754621Y2 (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 |
-
1989
- 1989-07-18 JP JP8351989U patent/JPH0754621Y2/en not_active Expired - Lifetime
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 |
|---|---|
| JPH0754621Y2 (en) | 1995-12-18 |
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