JPH0417135U - - Google Patents
Info
- Publication number
- JPH0417135U JPH0417135U JP5876890U JP5876890U JPH0417135U JP H0417135 U JPH0417135 U JP H0417135U JP 5876890 U JP5876890 U JP 5876890U JP 5876890 U JP5876890 U JP 5876890U JP H0417135 U JPH0417135 U JP H0417135U
- Authority
- JP
- Japan
- Prior art keywords
- timer piston
- fuel
- roller holder
- injection timing
- rotates
- 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
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 239000000446 fuel Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- High-Pressure Fuel Injection Pump Control (AREA)
- Fuel-Injection Apparatus (AREA)
Description
第１図はこの考案のクレーム対応図、第２図は
この考案の実施例を適用した燃料噴射ポンプの断
面図、第３図は第２図におけるオートマチツクタ
イマの断面図、第４図は上記実施例の制御ブロツ
ク図、第５図は従来の燃料噴射ポンプの断面図、
第６図は第５図に使用しているオートマチツクタ
イマの断面図である。
１１……カムデイスク、１７……プランジヤ、
２３……ローラ、４５……ローラホルダ、４７…
…ステツピングモータ、４９……タイマピストン
、５１……スライドピン、５３……ポテンシヨン
モータ（位置検出手段）、５５……ＣＰＵ（制御
手段）。
Fig. 1 is a diagram corresponding to the claims of this invention, Fig. 2 is a sectional view of a fuel injection pump to which an embodiment of this invention is applied, Fig. 3 is a sectional view of the automatic timer in Fig. 2, and Fig. 4 is the above-mentioned A control block diagram of the embodiment, FIG. 5 is a sectional view of a conventional fuel injection pump,
FIG. 6 is a sectional view of the automatic timer used in FIG. 5. 11...cam disk, 17...plunger,
23...Roller, 45...Roller holder, 47...
...Stepping motor, 49...Timer piston, 51...Slide pin, 53...Potension motor (position detecting means), 55...CPU (controlling means).
Claims (1)
運動するカムデイスクによつて回転および往復動
するプランジヤにより各シリンダへ燃料を分配す
ると共に、ローラホルダにピンを介して連結され
たタイマピストンをモータにより駆動してこのタ
イマピストンの駆動により前記ローラホルダを回
動させて燃料の噴射時期を制御するようにした燃
料噴射ポンプの噴射時期制御装置において、前記
タイマピストンの位置を検出する位置検出手段と
、噴射時期に関連する目標値と前記位置検出手段
により検出された検出値とに基づいて前記モータ
によるタイマピストンの駆動を制御する制御手段
とを有することを特徴とする燃料噴射ポンプの噴
射時期制御装置。 Fuel is distributed to each cylinder by a plunger that rotates and reciprocates by a cam disk that rotates in contact with a roller held in a roller holder, and a timer piston that is connected to the roller holder via a pin is driven by a motor. In the injection timing control device for a fuel injection pump, the roller holder is rotated by the drive of the timer piston to control the injection timing of fuel, comprising: a position detection means for detecting the position of the timer piston; An injection timing control device for a fuel injection pump, comprising: control means for controlling driving of a timer piston by the motor based on a target value related to timing and a detection value detected by the position detection means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5876890U JPH0417135U (en) | 1990-06-05 | 1990-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5876890U JPH0417135U (en) | 1990-06-05 | 1990-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0417135U true JPH0417135U (en) | 1992-02-13 |
Family
ID=31584679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5876890U Pending JPH0417135U (en) | 1990-06-05 | 1990-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0417135U (en) |
-
1990
- 1990-06-05 JP JP5876890U patent/JPH0417135U/ja active Pending
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