JPH0382830U - - Google Patents
Info
- Publication number
- JPH0382830U JPH0382830U JP14307789U JP14307789U JPH0382830U JP H0382830 U JPH0382830 U JP H0382830U JP 14307789 U JP14307789 U JP 14307789U JP 14307789 U JP14307789 U JP 14307789U JP H0382830 U JPH0382830 U JP H0382830U
- Authority
- JP
- Japan
- Prior art keywords
- combustion chamber
- small
- large combustion
- diesel engine
- arranged symmetrically
- 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 18
- 239000000446 fuel Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第１図は本考案の実施例に係る燃焼室の平面図
、第２図は同上の−断面図、第３図は従来の
燃焼室を示す平面図、第４図は第３図の―断
面図である。
１…ピストン、１ａ…大燃焼室、１ｂ，１ｃ…
小燃焼室、１ｄ，１ｅ…案内通路、２…シリンダ
ヘツド、３ａ，３ｂ…燃料噴射弁。
Figure 1 is a plan view of a combustion chamber according to an embodiment of the present invention, Figure 2 is a cross-sectional view of the same as above, Figure 3 is a plan view of a conventional combustion chamber, and Figure 4 is a cross-section of Figure 3. It is a diagram. 1... Piston, 1a... Large combustion chamber, 1b, 1c...
Small combustion chamber, 1d, 1e...Guide passage, 2...Cylinder head, 3a, 3b...Fuel injection valve.
Claims (1)
の燃焼室において、ピストン頂部の中央に凹設さ
れた大燃焼室と、該大燃焼室の周囲に対称的に配
置された複数の小燃焼室と、該大燃焼室と各小燃
焼室とを連通し且つ大燃焼室内のスワール流と一
致する方向で大燃焼室の円周方向に開口する複数
の案内通路と、各小燃焼室の中央部上方のシリン
ダヘツドに装着され各小燃焼室に向けて燃料を噴
射する燃料噴射弁とを具えたことを特徴とするデ
イーゼル機関の燃焼室。 In the combustion chamber of a diesel engine having a combustion chamber provided at the top of the piston, a large combustion chamber recessed in the center of the piston top, a plurality of small combustion chambers arranged symmetrically around the large combustion chamber, and a plurality of small combustion chambers arranged symmetrically around the large combustion chamber, A plurality of guide passages that connect the large combustion chamber and each small combustion chamber and open in the circumferential direction of the large combustion chamber in a direction that matches the swirl flow in the large combustion chamber, and a cylinder above the center of each small combustion chamber. A combustion chamber of a diesel engine characterized by comprising a fuel injection valve attached to a head and injecting fuel into each small combustion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989143077U JP2501299Y2 (en) | 1989-12-13 | 1989-12-13 | Combustion chamber of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989143077U JP2501299Y2 (en) | 1989-12-13 | 1989-12-13 | Combustion chamber of diesel engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0382830U true JPH0382830U (en) | 1991-08-23 |
| JP2501299Y2 JP2501299Y2 (en) | 1996-06-12 |
Family
ID=31689877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989143077U Expired - Lifetime JP2501299Y2 (en) | 1989-12-13 | 1989-12-13 | Combustion chamber of diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2501299Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01130026U (en) * | 1988-03-01 | 1989-09-05 |
-
1989
- 1989-12-13 JP JP1989143077U patent/JP2501299Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01130026U (en) * | 1988-03-01 | 1989-09-05 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2501299Y2 (en) | 1996-06-12 |