JPH0325865U - - Google Patents
Info
- Publication number
- JPH0325865U JPH0325865U JP8543589U JP8543589U JPH0325865U JP H0325865 U JPH0325865 U JP H0325865U JP 8543589 U JP8543589 U JP 8543589U JP 8543589 U JP8543589 U JP 8543589U JP H0325865 U JPH0325865 U JP H0325865U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- glow plug
- injection hole
- ignition part
- tip ignition
- 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 12
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案実施例グロープラグカバーでグ
ロープラグの先端着火部を被包した状態を示す概
略図、第２図は第１図の−線に沿う断面図、
第３図は第１図のグロープラグカバーを取付けた
燃焼室の概略図、第４図は低負荷域における燃料
の流れを示す概略図、第５図は高負荷域における
燃料の流れを示す概略図、第６図は従来のグロー
プラグカバーを取付けた燃焼室の概略断面図、第
７図は第６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…グロープラグカバー、８ａ…燃料噴入孔、
８ｂ…火炎噴出孔、８ｃ…リブ、８ｄ…燃料噴出
孔、９…間隙。
FIG. 1 is a schematic diagram showing a state in which the tip ignition part of a glow plug is covered with a glow plug cover according to an embodiment of the present invention, FIG. 2 is a sectional view taken along the - line in FIG. 1,
Fig. 3 is a schematic diagram of the combustion chamber with the glow plug cover shown in Fig. 1 attached, Fig. 4 is a schematic diagram showing the flow of fuel in the low load range, and Fig. 5 is a schematic diagram showing the flow of fuel in the high load range. 6 is a schematic sectional view of a combustion chamber with a conventional glow plug cover attached, and FIG. 7 is a sectional view taken along the line - in FIG. 6. DESCRIPTION OF SYMBOLS 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...Glow plug cover, 8a...Fuel injection hole,
8b...Flame ejection hole, 8c...Rib, 8d...Fuel ejection hole, 9...Gap.
Claims (1)
に突出するように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、かつ他の壁面
の適宜な個所に火炎噴出孔が形成されているグロ
ープラグカバーにおいて、前記燃料噴入孔の上方
に位置する内壁には、前記先端着火部の周側面と
所定の間隙を形成して突出するリブが周設されて
おり、更に、前記燃料噴入孔と反対側でかつ前記
リブの上方に位置する内壁には、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カバ
ー。 The glow plug is attached near the fuel injection nozzle so that the tip ignition part projects into the combustion chamber, and the glow plug covers the tip ignition part, and has a fuel injection hole formed in a wall surface on the side of the fuel injection nozzle, and In a glow plug cover in which a flame injection hole is formed at an appropriate location on another wall surface, a predetermined gap is formed in the inner wall located above the fuel injection hole with the circumferential surface of the tip ignition part. A glow plug cover characterized in that a protruding rib is provided around the circumference, and further, a fuel injection hole is formed in an inner wall located on the opposite side of the fuel injection hole and above the rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8543589U JPH0325865U (en) | 1989-07-20 | 1989-07-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8543589U JPH0325865U (en) | 1989-07-20 | 1989-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0325865U true JPH0325865U (en) | 1991-03-18 |
Family
ID=31634574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8543589U Pending JPH0325865U (en) | 1989-07-20 | 1989-07-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0325865U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011007809A1 (en) * | 2009-07-14 | 2011-01-20 | 株式会社Ihi | Burner device |
-
1989
- 1989-07-20 JP JP8543589U patent/JPH0325865U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011007809A1 (en) * | 2009-07-14 | 2011-01-20 | 株式会社Ihi | Burner device |
| CN102472491A (en) * | 2009-07-14 | 2012-05-23 | 株式会社Ihi | Burner device |
| KR101366240B1 (en) * | 2009-07-14 | 2014-02-21 | 가부시키가이샤 아이에이치아이 | Burner device |