JPS63171667U - - Google Patents
Info
- Publication number
- JPS63171667U JPS63171667U JP6406387U JP6406387U JPS63171667U JP S63171667 U JPS63171667 U JP S63171667U JP 6406387 U JP6406387 U JP 6406387U JP 6406387 U JP6406387 U JP 6406387U JP S63171667 U JPS63171667 U JP S63171667U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- sensor
- fuel valve
- engine speed
- rotation angle
- 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 7
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１〜２図は本考案に係るもので第１図は実施
例の構造図、第２図は機関回転数ＮＥとラツク位
置ＲＣに応じ最適な回転角αを示すマツプ図、第
３〜５図は従来例で第３図は燃焼システム構造図
、第４図は幾何学的噴射方向と噴射貫徹力及びス
ワール強度の関係図でａ図はバランスが良好なと
き、ｂ図はバランスがとれていない場合、第５図
は従来形非円形燃焼室燃焼システム図でａ図は機
関回転数ＮＥと燃費率ｂｅとスモークの関係線図
、ｂ図は平均有効圧力Ｐｍｅと燃費率ｂｅとスモ
ークの関係線図である。
０８…燃料弁ホルダ、１３…歯車、１４，１５
，１６…センサ、１７…制御装置、１８…駆動装
置（ステツプモータ）。
Figures 1 and 2 are related to the present invention. Figure 1 is a structural diagram of an embodiment, Figure 2 is a map showing the optimum rotation angle α according to the engine speed NE and rack position RC, and Figures 3 to 5. The figure shows a conventional example, Figure 3 shows the structure of the combustion system, and Figure 4 shows the relationship between the geometrical injection direction, injection penetration force, and swirl strength. If not, Figure 5 is a diagram of a conventional non-circular combustion chamber combustion system, Figure a is a diagram showing the relationship between engine speed NE, fuel efficiency rate b, e and smoke, and Figure b is a diagram showing the relationship between mean effective pressure P me and fuel efficiency rate b e . It is a relationship diagram of smoke. 08... Fuel valve holder, 13... Gear, 14, 15
, 16...sensor, 17...control device, 18...drive device (step motor).
Claims (1)
燃料噴射装置において、燃料弁ホルダを歯車を介
して回転させる機構と、該機構を駆動する装置と
、機関回転数、ホルダ回転角及びポンプラツク位
置を検出するセンサと、該センサよりの出力を入
力し前記駆動装置を介して燃料弁の噴霧方向をコ
ントロールする制御装置とを有してなる燃料噴射
装置。 A fuel injection device that injects fuel into the cylinder of a diesel engine includes a mechanism that rotates the fuel valve holder via gears, a device that drives the mechanism, and a sensor that detects the engine speed, holder rotation angle, and pump rack position. and a control device that inputs the output from the sensor and controls the spray direction of the fuel valve via the drive device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6406387U JPS63171667U (en) | 1987-04-30 | 1987-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6406387U JPS63171667U (en) | 1987-04-30 | 1987-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63171667U true JPS63171667U (en) | 1988-11-08 |
Family
ID=30899877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6406387U Pending JPS63171667U (en) | 1987-04-30 | 1987-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63171667U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61157757A (en) * | 1984-12-28 | 1986-07-17 | Mazda Motor Corp | Direct injection type diesel engine |
-
1987
- 1987-04-30 JP JP6406387U patent/JPS63171667U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61157757A (en) * | 1984-12-28 | 1986-07-17 | Mazda Motor Corp | Direct injection type diesel engine |
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