JPS5949769U - Fuel injection pump pump element - Google Patents
Fuel injection pump pump elementInfo
- Publication number
- JPS5949769U JPS5949769U JP14524782U JP14524782U JPS5949769U JP S5949769 U JPS5949769 U JP S5949769U JP 14524782 U JP14524782 U JP 14524782U JP 14524782 U JP14524782 U JP 14524782U JP S5949769 U JPS5949769 U JP S5949769U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- fuel injection
- pump element
- feed hole
- injection pump
- 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図は一般的ポンプエレメントを示す縦断面図、第２
図、第３図は従来のポンプエレメントの特性線図、第４
図ａ、 ｂ、 ｃは本案ポンプエレメントの実施例
の要部としてのフィードホールの形成の各−例を示す正
面図、第５図ａ、 ｂ、 ｃはそれぞれ第４図ａ、
ｂ、 ｃに示すフィードホールをもったポンプエ
レメントによる特性線図である。
１・・・プランジャバレル、２・・・プランジャ、３・
・・カム、４・・・コントロールグループ、５・・・フ
ィードホール。Figure 1 is a longitudinal sectional view showing a general pump element, Figure 2
Fig. 3 is a characteristic diagram of a conventional pump element, and Fig. 4 is a characteristic diagram of a conventional pump element.
Figures a, b, and c are front views showing examples of the formation of feed holes as the main part of the embodiment of the pump element of the present invention, and Figures 5a, b, and c are respectively similar to Figures 4a and
FIG. 6 is a characteristic diagram of a pump element having a feed hole shown in FIGS. 1... Plunger barrel, 2... Plunger, 3...
...Cam, 4...Control group, 5...Feed hole.
Claims (1)
ル周壁に設けるフィードホールをエンジン回転速度各域
での噴射タイミング変化に対応したｆｆｉ形フィードホ
ールとしてなる燃料噴射ポンプのポンプエレメント。A pump element for a fuel injection pump in which the plunger barrel is made of ceramic, and the feed hole provided on the peripheral wall of the plunger barrel is an ffi-type feed hole that corresponds to changes in injection timing in various engine speed ranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14524782U JPS5949769U (en) | 1982-09-25 | 1982-09-25 | Fuel injection pump pump element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14524782U JPS5949769U (en) | 1982-09-25 | 1982-09-25 | Fuel injection pump pump element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5949769U true JPS5949769U (en) | 1984-04-02 |
Family
ID=30323660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14524782U Pending JPS5949769U (en) | 1982-09-25 | 1982-09-25 | Fuel injection pump pump element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5949769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0230972A (en) * | 1988-07-18 | 1990-02-01 | Kubota Ltd | Vent hole type fuel injection pump for diesel engine |
-
1982
- 1982-09-25 JP JP14524782U patent/JPS5949769U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0230972A (en) * | 1988-07-18 | 1990-02-01 | Kubota Ltd | Vent hole type fuel injection pump for diesel engine |
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