JPS58154863U - Electronically controlled fuel injection pump - Google Patents
Electronically controlled fuel injection pumpInfo
- Publication number
- JPS58154863U JPS58154863U JP5176282U JP5176282U JPS58154863U JP S58154863 U JPS58154863 U JP S58154863U JP 5176282 U JP5176282 U JP 5176282U JP 5176282 U JP5176282 U JP 5176282U JP S58154863 U JPS58154863 U JP S58154863U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- spill
- injection pump
- electronically controlled
- controlled 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.)
- Pending
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案に係る燃料噴射ポンプの実施例のプラン
ジャ部の一部断面図、第２図は第１図において■−■線
に沿う断面図、第３図は実施例の噴射ポンプのスピルリ
ングが回転しない場合の噴射量の変化を示す図、第４丙
は実施例の噴射ポンプのスピルリングが回動した場合の
噴射量の変化を示す図、第５図は実施例の噴射装置のス
ピルリングを制御装置により制御して回動させた場合あ
燃料噴射量を示す図、第６図は実施例の噴射ポンプのス
ピルリングの回動を制御する一例を示す図、第７図は実
施例の噴射ポンプの制御の一例を示す系統図である。
１０・・・プランジャ、１８・・・ポンプシリング、２
２・・・供給口、２６・・・第１のスピルポート、２８
・・・第２のスピルポート、３０・・・スピルリング、
４０・・・リニアソレノイド、４２・・・ラネクバー、
４４・・・孔、４６・・・電子制御装置、７０・・・駆
動軸、７６・・・噴射ノズル。Fig. 1 is a partial sectional view of the plunger portion of an embodiment of the fuel injection pump according to the present invention, Fig. 2 is a sectional view taken along the line ■-■ in Fig. 1, and Fig. 3 is a sectional view of the injection pump of the embodiment. Figure 4 shows the change in the injection amount when the spill ring does not rotate. Figure 4 C shows the change in the injection volume when the spill ring of the injection pump of the example rotates. Figure 5 shows the injection device of the example. FIG. 6 is a diagram showing an example of controlling the rotation of the spill ring of the injection pump according to the embodiment. FIG. It is a system diagram showing an example of control of the injection pump of an example. 10...Plunger, 18...Pump shilling, 2
2... Supply port, 26... First spill port, 28
...Second spill port, 30...Spilling,
40...Linear solenoid, 42...Ranekubar,
44... Hole, 46... Electronic control device, 70... Drive shaft, 76... Injection nozzle.
Claims (1)
燃料を受けるプランジャと、噴射ノズルに前記燃料を導
くポートが形成され前記プランジャの先端部が進退する
ポンプシリンダと、前記プランジャ中間部に摺動可能に
外嵌したスピルリングと、前記プランジャの中間部に形
成した第１のスピルポートと、前記プランジャの前記第
１のスピルポートと前記プランジャの後端との間に形成
した第２のスピルポートと、前記スピルリングに形成し
た孔と、前記スピルリングを回動させる作動装置と、内
燃機関の運転状態を検知して前記作動装置を制御する制
御装置とを設けたことを特徴とする電子制御式燃料噴射
ポンプ。A plunger whose one end is attached to the drive shaft and receives the fuel pumped by the feed pump, a pump cylinder in which a port is formed to guide the fuel to the injection nozzle and the tip of the plunger moves back and forth, and a middle part of the plunger is slidable. an externally fitted spill ring, a first spill port formed at an intermediate portion of the plunger, and a second spill port formed between the first spill port of the plunger and the rear end of the plunger; An electronically controlled fuel comprising a hole formed in the spill ring, an actuating device that rotates the spill ring, and a control device that detects the operating state of the internal combustion engine and controls the actuating device. injection pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5176282U JPS58154863U (en) | 1982-04-09 | 1982-04-09 | Electronically controlled fuel injection pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5176282U JPS58154863U (en) | 1982-04-09 | 1982-04-09 | Electronically controlled fuel injection pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58154863U true JPS58154863U (en) | 1983-10-17 |
Family
ID=30062473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5176282U Pending JPS58154863U (en) | 1982-04-09 | 1982-04-09 | Electronically controlled fuel injection pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58154863U (en) |
-
1982
- 1982-04-09 JP JP5176282U patent/JPS58154863U/en active Pending
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