JPS5934069U - Fuel injection pump oil feed rate control device - Google Patents
Fuel injection pump oil feed rate control deviceInfo
- Publication number
- JPS5934069U JPS5934069U JP12972782U JP12972782U JPS5934069U JP S5934069 U JPS5934069 U JP S5934069U JP 12972782 U JP12972782 U JP 12972782U JP 12972782 U JP12972782 U JP 12972782U JP S5934069 U JPS5934069 U JP S5934069U
- Authority
- JP
- Japan
- Prior art keywords
- control device
- injection pump
- fuel injection
- piston
- feed rate
- 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図は本考案の従来例を説明する分配型燃料噴射ポン
プの縦断面図、第２図は本考案の一実施例を示す要部断
面図、第３図は同上のピストンの斜視図である。
３・・・・・・プランジャ、７・・・・・・吸入通路、
８・・・・・・高圧室、９・・・・・・送油通路、２０
・・・・・・ピストン、２１・・・・・・シリンダ、２
４・・・・・・スプリング、２５・・曲進止弁、２６・
・・・・・低圧オイル源、２７・・・・・・電磁弁、２
８・・・・・・回転センサ、２９・・・・・・負荷セン
サ。Fig. 1 is a longitudinal cross-sectional view of a distribution type fuel injection pump explaining a conventional example of the present invention, Fig. 2 is a cross-sectional view of essential parts showing an embodiment of the present invention, and Fig. 3 is a perspective view of the same piston. be. 3...Plunger, 7...Suction passage,
8... High pressure chamber, 9... Oil feed passage, 20
...Piston, 21 ...Cylinder, 2
4... Spring, 25... Curved stop valve, 26...
...Low pressure oil source, 27...Solenoid valve, 2
8...Rotation sensor, 29...Load sensor.
Claims (1)
運動することにより高圧室内に燃料を吸入しかつこれよ
り圧送する燃料噴射ポンプにおいて、前記プランジャの
頂面に当接して従動往復運動可能なピストンを前記高圧
室内に突入させ、機関運転状態検出装置から出力される
検出信号に応じ前記ピストンをプランジャから離間させ
るピストン従動規制装置を設けたことを特徴とする燃料
噴射ポンプの送油率制御装置。In a fuel injection pump that sucks fuel into a high-pressure chamber and pumps it from the same by reciprocating a plunger in synchronization with the rotation of a fuel-injected internal combustion engine, a piston that is in contact with the top surface of the plunger and capable of driven reciprocating movement An oil feed rate control device for a fuel injection pump, characterized in that a piston follower control device is provided for causing the piston to rush into the high pressure chamber and separating the piston from the plunger in response to a detection signal output from an engine operating state detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12972782U JPS5934069U (en) | 1982-08-30 | 1982-08-30 | Fuel injection pump oil feed rate control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12972782U JPS5934069U (en) | 1982-08-30 | 1982-08-30 | Fuel injection pump oil feed rate control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5934069U true JPS5934069U (en) | 1984-03-02 |
Family
ID=30293844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12972782U Pending JPS5934069U (en) | 1982-08-30 | 1982-08-30 | Fuel injection pump oil feed rate control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5934069U (en) |
-
1982
- 1982-08-30 JP JP12972782U patent/JPS5934069U/en active Pending
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