JPS59131966U - distribution type fuel injection pump - Google Patents
distribution type fuel injection pumpInfo
- Publication number
- JPS59131966U JPS59131966U JP2781883U JP2781883U JPS59131966U JP S59131966 U JPS59131966 U JP S59131966U JP 2781883 U JP2781883 U JP 2781883U JP 2781883 U JP2781883 U JP 2781883U JP S59131966 U JPS59131966 U JP S59131966U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- distribution type
- type fuel
- injection pump
- throttle passage
- 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
Landscapes
- Fuel-Injection Apparatus (AREA)
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図は従来の分配型燃料噴射ポンプの要部を示すその
断面図、第２図はこの考案に係る分配型燃料噴射ポンプ
の一実施例を示すその要部断面図、第３図、第４図は作
動状態を説明するための部分断面図、第５図は効果を示
すグラフである。
１６・・・プランジャバレル、１７・・・ポンプ室、２
０・・・プランジャ、４１・・・低圧室、４２・・ゼス
トン、５０・・・絞り通路。FIG. 1 is a sectional view showing the main parts of a conventional distribution type fuel injection pump, FIG. 2 is a sectional view of the main parts showing an embodiment of the distribution type fuel injection pump according to this invention, FIG. 4 is a partial sectional view for explaining the operating state, and FIG. 5 is a graph showing the effect. 16...Plunger barrel, 17...Pump chamber, 2
0... Plunger, 41... Low pressure chamber, 42... Zeston, 50... Restriction passage.
Claims (1)
して該ポンプ室内に吸入した燃料を各気筒に分配、圧送
するプランジャを備えた分配型燃料噴射ポンプにおいて
、前記ポンプ室を絞り通路を介して低圧室に連通させる
とともに、該絞り通路を、機関の運転状態に応じて電磁
駆動されるピストンにより開閉可能としたことを特徴と
する分配型燃料噴射ポンプ。In a distribution type fuel injection pump, a pump chamber is defined in a plunger barrel, and the plunger rotates and reciprocates to distribute and pressure-feed the fuel sucked into the pump chamber to each cylinder. A distribution type fuel injection pump characterized in that the throttle passage is connected to a low pressure chamber and the throttle passage can be opened and closed by a piston that is electromagnetically driven according to the operating state of the engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2781883U JPS59131966U (en) | 1983-02-25 | 1983-02-25 | distribution type fuel injection pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2781883U JPS59131966U (en) | 1983-02-25 | 1983-02-25 | distribution type fuel injection pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59131966U true JPS59131966U (en) | 1984-09-04 |
Family
ID=30158699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2781883U Pending JPS59131966U (en) | 1983-02-25 | 1983-02-25 | distribution type fuel injection pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59131966U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6213741A (en) * | 1985-07-09 | 1987-01-22 | Nippon Soken Inc | Injection rate control mechanism of fuel injection pump |
-
1983
- 1983-02-25 JP JP2781883U patent/JPS59131966U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6213741A (en) * | 1985-07-09 | 1987-01-22 | Nippon Soken Inc | Injection rate control mechanism of fuel injection pump |
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