JPH01145939U - - Google Patents
Info
- Publication number
- JPH01145939U JPH01145939U JP4232088U JP4232088U JPH01145939U JP H01145939 U JPH01145939 U JP H01145939U JP 4232088 U JP4232088 U JP 4232088U JP 4232088 U JP4232088 U JP 4232088U JP H01145939 U JPH01145939 U JP H01145939U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- combustion chamber
- valve
- activation
- activation chamber
- 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
- 230000004913 activation Effects 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の第１の実施例の概略断面図、
第２図はそのスキツシユ弁の作動タイミング図で
ある。第３図は本考案の第２の実施例の概略断面
図、第３図Ａはその＝断面図である。第４図
は本考案の第３の実施例の概略断面図、第４図Ａ
はその−断面図である。第５図は従来例の概
略断面図である。
１……シリンダヘツド、２……シリンダ、３…
…ピストン、４……燃焼室、５……活性化室、６
……スキツシユ弁、７……燃焼噴射弁、８……間
隙通路、９……ノズルスロート、１０……空気供
給孔、１１……旋回流室。
FIG. 1 is a schematic sectional view of the first embodiment of the present invention;
FIG. 2 is an operation timing diagram of the squish valve. FIG. 3 is a schematic cross-sectional view of a second embodiment of the present invention, and FIG. 3A is a cross-sectional view thereof. Figure 4 is a schematic sectional view of the third embodiment of the present invention, Figure 4A
is a sectional view thereof. FIG. 5 is a schematic sectional view of a conventional example. 1...Cylinder head, 2...Cylinder, 3...
...Piston, 4...Combustion chamber, 5...Activation chamber, 6
...Squeeze valve, 7...Combustion injection valve, 8...Gap passage, 9...Nozzle throat, 10...Air supply hole, 11...Swirling flow chamber.
Claims (1)
に形成された活性化室と、活性化室の開口部を開
閉するスキツシユ弁と、活性化室に燃料を噴射供
給する燃料噴射弁とを備え、前記スキツシユ弁を
閉弁位置にあつても開口部との間の間隙通路を介
して燃焼室と活性化室とを連通するように構成さ
れているデイーゼル機関において、前記燃料噴射
弁のノズル部と活性化室との間のノズルスロート
の途中を燃焼室に連通する空気供給孔を設けたこ
とを特徴とするデイーゼル機関。 An activation chamber formed in the cylinder head so as to open facing the combustion chamber, a squish valve for opening and closing the opening of the activation chamber, and a fuel injection valve for injecting and supplying fuel to the activation chamber, In the diesel engine, the combustion chamber and the activation chamber are configured to communicate with each other through a gap passage between the fuel injection valve and the opening even when the squish valve is in the closed position. A diesel engine characterized by having an air supply hole that communicates with the combustion chamber in the middle of the nozzle throat between the activation chamber and the combustion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4232088U JPH01145939U (en) | 1988-03-30 | 1988-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4232088U JPH01145939U (en) | 1988-03-30 | 1988-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01145939U true JPH01145939U (en) | 1989-10-06 |
Family
ID=31268730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4232088U Pending JPH01145939U (en) | 1988-03-30 | 1988-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01145939U (en) |
-
1988
- 1988-03-30 JP JP4232088U patent/JPH01145939U/ja active Pending