JPH0365864U - - Google Patents
Info
- Publication number
- JPH0365864U JPH0365864U JP12714389U JP12714389U JPH0365864U JP H0365864 U JPH0365864 U JP H0365864U JP 12714389 U JP12714389 U JP 12714389U JP 12714389 U JP12714389 U JP 12714389U JP H0365864 U JPH0365864 U JP H0365864U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- engine
- combustion chamber
- injection port
- fuel
- 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
- 239000000446 fuel Substances 0.000 claims description 13
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims 1
Description
第１図は本考案の実施例を示す側面断面図、第
２図は同上実施例のシリンダヘツドの図、第３図
は同上実施例の燃料噴射弁の一部断面図、第４Ａ
図は燃料噴射弁の作動領域設定の一実施例、第４
Ｂ図は燃料噴射弁の作動領域設定の別の実施例を
示す。
４……燃焼室、５……給気弁、７……排気弁、
２０，２１……燃料噴射弁、２２，２３……燃料
噴射口、３１……燃料噴射通路、３２……弁体、
３３……電磁アクチユエータ、３７……燃料弁、
４２……電子制御ユニツト、４３……エアフロー
メータ、４４……回転数センサ。
Fig. 1 is a side sectional view showing an embodiment of the present invention, Fig. 2 is a view of the cylinder head of the same embodiment, Fig. 3 is a partial sectional view of the fuel injection valve of the above embodiment, and Fig. 4A
The figure shows an example of setting the operating range of a fuel injection valve.
Figure B shows another example of setting the operating range of the fuel injection valve. 4... Combustion chamber, 5... Air supply valve, 7... Exhaust valve,
20, 21... fuel injection valve, 22, 23... fuel injection port, 31... fuel injection passage, 32... valve body,
33... Electromagnetic actuator, 37... Fuel valve,
42... Electronic control unit, 43... Air flow meter, 44... Rotational speed sensor.
Claims (1)
燃料噴射口と機関負荷検出手段とを備え、前記第
１の燃料噴射口からは少なくとも機関低負荷運転
時において前記燃焼室上部空間に向けて燃料を噴
射し、前記第２の燃料噴射口からは機関中高負荷
運転時において前記燃焼室下部空間に向けて燃料
を噴射することを特徴とする内燃機関の燃料噴射
装置。 The first fuel injection port is provided with first and second fuel injection ports opening in a combustion chamber wall of an internal combustion engine, and an engine load detection means, and the first fuel injection port is directed toward the upper space of the combustion chamber at least during low engine load operation. A fuel injection device for an internal combustion engine, characterized in that the fuel is injected from the second fuel injection port toward the lower space of the combustion chamber during medium-high load operation of the engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989127143U JP2501710Y2 (en) | 1989-11-01 | 1989-11-01 | Fuel injection device for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989127143U JP2501710Y2 (en) | 1989-11-01 | 1989-11-01 | Fuel injection device for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0365864U true JPH0365864U (en) | 1991-06-26 |
| JP2501710Y2 JP2501710Y2 (en) | 1996-06-19 |
Family
ID=31674918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989127143U Expired - Lifetime JP2501710Y2 (en) | 1989-11-01 | 1989-11-01 | Fuel injection device for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2501710Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5549544B2 (en) * | 2010-11-02 | 2014-07-16 | 三菱自動車工業株式会社 | Control device for internal combustion engine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH033934A (en) * | 1989-05-30 | 1991-01-10 | Fuji Heavy Ind Ltd | Fuel injection control device for two-cycle engine |
-
1989
- 1989-11-01 JP JP1989127143U patent/JP2501710Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH033934A (en) * | 1989-05-30 | 1991-01-10 | Fuji Heavy Ind Ltd | Fuel injection control device for two-cycle engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2501710Y2 (en) | 1996-06-19 |