JPS60116075U - fuel injection pump - Google Patents
fuel injection pumpInfo
- Publication number
- JPS60116075U JPS60116075U JP319884U JP319884U JPS60116075U JP S60116075 U JPS60116075 U JP S60116075U JP 319884 U JP319884 U JP 319884U JP 319884 U JP319884 U JP 319884U JP S60116075 U JPS60116075 U JP S60116075U
- Authority
- JP
- Japan
- Prior art keywords
- injection pump
- fuel injection
- delivery valve
- valve holder
- 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図はこの考案の一実施例を示す断面図、第２図
は内燃機関の回転速度に対する最高吐出圧の特性を従来
と比較して示す特性線図、第３図はこの考案におけるカ
ム回転角と吐出圧との関係を示す特性線図である。
１・・・・・・燃料噴射ポンプ、１４・・・・・・デリ
バリバルブ、１６・・・・・・デリバリバルブ本体、１
８・・・・・・デリバリバルブホルダ、２８・・・・・
・シリンダ、３０・・・・・・ピストン、３１．・・・
・・・スプリング、３２・・・・・・スプリング室、３
４・・・・・・リーク通路。□ Figure 1 is a cross-sectional view showing one embodiment of this invention, Figure 2 is a characteristic diagram showing the characteristics of the maximum discharge pressure with respect to the rotational speed of the internal combustion engine in comparison with the conventional one, and Figure 3 is the cam of this invention. FIG. 3 is a characteristic diagram showing the relationship between rotation angle and discharge pressure. 1...Fuel injection pump, 14...Delivery valve, 16...Delivery valve body, 1
8...Delivery valve holder, 28...
・Cylinder, 30... Piston, 31. ...
... Spring, 32 ... Spring chamber, 3
4...Leak passage.
Claims (1)
前記デリバリバルブの後流側に燃料通路の容積を増大す
る圧力調整装置を設けたことを特徴とする燃料噴射ポン
プ。 ２ 圧力調整装置は、デリバリバルブホルダに設けられ
、一端がデリバリパル７゛ホルダ内の燃料通路に通じる
シリンダにピストンを嵌挿し、このピストンをデリバリ
バルブホルダ側へ押圧するスプリングをスプリング室に
配設し、このスプリング室にリーク通路を接続して成る
ことを特徴とする実用新案登録請求の範囲第１項記載の
燃料噴射ポンプ。[Scope of claims for utility model registration] 1. In a fuel injection pump having a delivery valve,
A fuel injection pump characterized in that a pressure regulating device for increasing the volume of the fuel passage is provided on the downstream side of the delivery valve. 2 The pressure adjustment device is provided in the delivery valve holder, and a piston is inserted into a cylinder whose one end communicates with the fuel passage in the delivery valve holder, and a spring that presses the piston toward the delivery valve holder is arranged in the spring chamber. The fuel injection pump according to claim 1, characterized in that the spring chamber is connected to a leak passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP319884U JPS60116075U (en) | 1984-01-13 | 1984-01-13 | fuel injection pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP319884U JPS60116075U (en) | 1984-01-13 | 1984-01-13 | fuel injection pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60116075U true JPS60116075U (en) | 1985-08-06 |
Family
ID=30477599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP319884U Pending JPS60116075U (en) | 1984-01-13 | 1984-01-13 | fuel injection pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60116075U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5034624B1 (en) * | 1971-01-21 | 1975-11-10 | ||
| JPS5417696U (en) * | 1977-06-20 | 1979-02-05 |
-
1984
- 1984-01-13 JP JP319884U patent/JPS60116075U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5034624B1 (en) * | 1971-01-21 | 1975-11-10 | ||
| JPS5417696U (en) * | 1977-06-20 | 1979-02-05 |
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