JPS611631U - fuel injection pump - Google Patents
fuel injection pumpInfo
- Publication number
- JPS611631U JPS611631U JP8705084U JP8705084U JPS611631U JP S611631 U JPS611631 U JP S611631U JP 8705084 U JP8705084 U JP 8705084U JP 8705084 U JP8705084 U JP 8705084U JP S611631 U JPS611631 U JP S611631U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- injection pump
- plate
- relief passage
- pressure side
- 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
- High-Pressure Fuel Injection Pump Control (AREA)
- 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図は本考案第１実施例の燃料噴射ポンプを示す断面
図、第２図は第１実施例ポンプの要部を示す断面図、第
３図は第１実施例ポンプにおける多イマ進角特性線図、
第４図は第２実施例ポンプの要部を示す断面図、第５図
は第２実施例ポンプにおけるタイマ進角特性線図、第６
図は第３実施例ポンプの要部を示す断面図、第７図は第
３実施例ポンプにおけるタイマ進角特性線図、第８図は
第４実施例ポンプの要部を示す断面図、第９図は第４実
施例ポンプにおけるタイマ進角特性線図である。
１・・・・・・燃料噴射ポンプ、２・・・・・・ポンプ
ハウジング、５・・・・・・圧力調整弁（制御部材）、
７・・・・・・タイマピストン、２２・・・・・・逃し
管（逃し通路）、２５・・・・・・ネジ部材（調整部材
）、２７・・・・・・プレート、．２８・・・・・−ス
プリング。Fig. 1 is a cross-sectional view showing a fuel injection pump according to the first embodiment of the present invention, Fig. 2 is a cross-sectional view showing the main parts of the pump according to the first embodiment, and Fig. 3 is a multi-time advance angle in the pump according to the first embodiment. Characteristic diagram,
Fig. 4 is a sectional view showing the main parts of the pump of the second embodiment, Fig. 5 is a timer advance angle characteristic diagram of the pump of the second embodiment, and Fig. 6
The figure is a cross-sectional view showing the main parts of the pump of the third embodiment, FIG. 7 is a timer advance characteristic diagram of the pump of the third embodiment, and FIG. FIG. 9 is a timer advance angle characteristic diagram for the pump of the fourth embodiment. 1... Fuel injection pump, 2... Pump housing, 5... Pressure regulating valve (control member),
7...Timer piston, 22...Relief pipe (relief passage), 25...Screw member (adjustment member), 27...Plate, . 28...-Spring.
Claims (1)
射時期を制御するタイマピストンを備える燃料噴射ポン
プにおいて、前記高圧側燃料圧力を低圧側に逃すための
逃し通路を設け、該逃し通路の制御部材を、逃し通路を
開閉するプレートと、該プレートを付勢するスプリング
と、プレートのセットカを調整可能とする調整部材と、
によって構成させたことを特徴とする燃料噴射ポンプ。In a fuel injection pump equipped with a timer piston that controls fuel injection timing in response to high-pressure side fuel pressure in a pump housing, a relief passage is provided for releasing the high-pressure side fuel pressure to a low-pressure side, and a control member for the relief passage is provided. a plate that opens and closes the relief passage, a spring that biases the plate, and an adjustment member that allows adjustment of the setter of the plate;
A fuel injection pump characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8705084U JPS611631U (en) | 1984-06-11 | 1984-06-11 | fuel injection pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8705084U JPS611631U (en) | 1984-06-11 | 1984-06-11 | fuel injection pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS611631U true JPS611631U (en) | 1986-01-08 |
Family
ID=30638913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8705084U Pending JPS611631U (en) | 1984-06-11 | 1984-06-11 | fuel injection pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS611631U (en) |
-
1984
- 1984-06-11 JP JP8705084U patent/JPS611631U/en active Pending
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