JPS6184147U - - Google Patents
Info
- Publication number
- JPS6184147U JPS6184147U JP16799684U JP16799684U JPS6184147U JP S6184147 U JPS6184147 U JP S6184147U JP 16799684 U JP16799684 U JP 16799684U JP 16799684 U JP16799684 U JP 16799684U JP S6184147 U JPS6184147 U JP S6184147U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- constant
- negative pressure
- turbocharger
- 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
- 239000000446 fuel Substances 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Landscapes
- Output Control And Ontrol Of Special Type Engine (AREA)
- High-Pressure Fuel Injection Pump Control (AREA)
Description
第１図は本考案の一実施例に係るターボデイー
ゼルエンジンの燃料制御装置の構成図、第２図は
第１図の装置の全体配置図、第３図は等スモーク
量の場合最大出力の得られる吸気温度とエンジン
回転数と燃料減量量との関係図、
である。
１……デイーゼルエンジン、２……ターボチヤ
ージヤ、３……インタークーラ、４……インテー
クマニホルド、５……燃料ポンプ、６……ブース
トコンペンセータ、７……ダイヤフラム、８……
バキユームポンプ、９……定圧弁、１１……基準
圧室、１２……過給圧室、１４……負圧回路、１
５……負圧制御弁としてのエレクトリツクバキユ
ームレギユレーテイングバルブ、１６……ＥＣＵ
、１７……吸気温センサ、１８……エンジン回転
数センサ。
Fig. 1 is a configuration diagram of a fuel control device for a turbo diesel engine according to an embodiment of the present invention, Fig. 2 is an overall layout of the device shown in Fig. 1, and Fig. 3 shows the maximum output obtained when the amount of smoke is equal. This is a relationship diagram between intake air temperature, engine speed, and fuel loss amount. 1... Diesel engine, 2... Turbo charger, 3... Intercooler, 4... Intake manifold, 5... Fuel pump, 6... Boost compensator, 7... Diaphragm, 8...
Vacuum pump, 9... Constant pressure valve, 11... Reference pressure chamber, 12... Boost pressure chamber, 14... Negative pressure circuit, 1
5...Electric vacuum regulating valve as negative pressure control valve, 16...ECU
, 17... Intake temperature sensor, 18... Engine rotation speed sensor.
Claims (1)
加圧された給気を冷却するインタークーラとを備
えたデイーゼルエンジンに設けられ、ダイヤフラ
ムにより隔成される二室のうちの一室に定圧弁に
よる一定角圧を、他室に前記ターボチヤージヤに
よるインテークマニホルドからの過給圧を導き、
前記一定負圧と過給圧とのバランスにより燃料量
を調整するブーストコンペンセータを備えた燃料
ポンプを有するターボデイーゼルエンジンの燃料
制御装置において、前記定圧弁からブーストコン
ペンセータへの負圧回路に、インタークーラ通過
後の吸気温度とエンジン回転数とに応じてブース
トコンペンセータに導く負圧を制御する負圧制御
弁を設けたことを特徴とするターボデイーゼルエ
ンジンの燃料制御装置。 A diesel engine is equipped with a turbocharger and an intercooler that cools the air pressurized by the turbocharger. A constant pressure valve applies a constant angular pressure to one of two chambers separated by a diaphragm, and the other chamber is provided with a constant angular pressure. Introducing supercharging pressure from the intake manifold by the turbocharger to
In the fuel control device for a turbo diesel engine having a fuel pump equipped with a boost compensator that adjusts the amount of fuel by balancing the constant negative pressure and supercharging pressure, an intercooler is provided in the negative pressure circuit from the constant pressure valve to the boost compensator. A fuel control device for a turbo diesel engine, comprising a negative pressure control valve that controls negative pressure guided to a boost compensator in accordance with intake air temperature and engine rotation speed after passing through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16799684U JPS6184147U (en) | 1984-11-07 | 1984-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16799684U JPS6184147U (en) | 1984-11-07 | 1984-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6184147U true JPS6184147U (en) | 1986-06-03 |
Family
ID=30725782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16799684U Pending JPS6184147U (en) | 1984-11-07 | 1984-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6184147U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03114542U (en) * | 1990-03-08 | 1991-11-25 |
-
1984
- 1984-11-07 JP JP16799684U patent/JPS6184147U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03114542U (en) * | 1990-03-08 | 1991-11-25 |
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