JPH01145940U - - Google Patents
Info
- Publication number
- JPH01145940U JPH01145940U JP4238888U JP4238888U JPH01145940U JP H01145940 U JPH01145940 U JP H01145940U JP 4238888 U JP4238888 U JP 4238888U JP 4238888 U JP4238888 U JP 4238888U JP H01145940 U JPH01145940 U JP H01145940U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- combustion chamber
- squish
- cylinder head
- diesel engine
- 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 description 5
- 230000004913 activation Effects 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第１図はこの考案に係る燃焼室構造の一実施例
を示す断面図、第２図はそのスキツシユ弁の平面
図、第３図はシールリングの斜視図、第４図は軸
部に合成樹脂製チユーブを嵌装した状態を示す平
面図、第５図はこの考案の異なる実施例を示す断
面図、第６図は従来における燃焼室構造の一例を
示す断面図である。
３……燃料活性化室、６……噴孔部、１０……
バルブガイド部、２１……スキツシユ弁、２３…
…軸部、２４，２５……ラビリンス溝、３０……
シールリング。
Fig. 1 is a cross-sectional view showing one embodiment of the combustion chamber structure according to this invention, Fig. 2 is a plan view of the squish valve, Fig. 3 is a perspective view of the seal ring, and Fig. 4 shows the shaft made of synthetic resin. FIG. 5 is a sectional view showing a different embodiment of this invention, and FIG. 6 is a sectional view showing an example of a conventional combustion chamber structure. 3...Fuel activation chamber, 6...Nozzle hole section, 10...
Valve guide part, 21...Squeeze valve, 23...
...Shaft portion, 24, 25... Labyrinth groove, 30...
Seal ring.
Claims (1)
もに、この燃料活性化室と主燃焼室との間の噴孔
部にスキツシユ弁を配設してなるデイーゼル機関
の燃焼室構造において、シリンダヘツド側のバル
ブガイド部と嵌合する上記スキツシユ弁の軸部先
端側に、ラビリンス溝を凹設するとともに、この
ラビリンス溝より基端側にシールリングを取り付
けたことを特徴とするデイーゼル機関の燃焼室構
造。 In a diesel engine combustion chamber structure in which a fuel activation chamber is formed in the cylinder head and a squish valve is provided in the nozzle hole between the fuel activation chamber and the main combustion chamber, the valve on the cylinder head side A combustion chamber structure for a diesel engine, characterized in that a labyrinth groove is recessed in the distal end side of the shaft of the squish valve that fits into the guide part, and a seal ring is attached to the base end side of the labyrinth groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4238888U JPH01145940U (en) | 1988-03-30 | 1988-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4238888U JPH01145940U (en) | 1988-03-30 | 1988-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01145940U true JPH01145940U (en) | 1989-10-06 |
Family
ID=31268797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4238888U Pending JPH01145940U (en) | 1988-03-30 | 1988-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01145940U (en) |
-
1988
- 1988-03-30 JP JP4238888U patent/JPH01145940U/ja active Pending