JPS61125662U - - Google Patents
Info
- Publication number
- JPS61125662U JPS61125662U JP979585U JP979585U JPS61125662U JP S61125662 U JPS61125662 U JP S61125662U JP 979585 U JP979585 U JP 979585U JP 979585 U JP979585 U JP 979585U JP S61125662 U JPS61125662 U JP S61125662U
- Authority
- JP
- Japan
- Prior art keywords
- cut
- ports
- plunger
- control device
- fuel injection
- 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
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
- High-Pressure Fuel Injection Pump Control (AREA)
Description
第１図は本考案の第一実施例を示す断面図、第
２図は本考案の要部を示す断面図、第３図はアイ
ドリング時の作動状況を示す断面図、第４図はア
イドリング時におけるプラスジヤと第２コントロ
ールスリーブの作動状況を示す断面図、第５図は
本考案の噴射率特性を示す特性図、第６図は本考
案の第二実施例の要部を示す断面図である。
２５……プランジヤ、２７……ハイプレツシヤ
チヤンバ、２９……第１カツトオフポート、３０
……第２カツトオフポート、３１……第１コント
ロールスリーブ、３２……第２コントロールスリ
ーブ、３５……油溜室。
Fig. 1 is a cross-sectional view showing the first embodiment of the present invention, Fig. 2 is a cross-sectional view showing the main parts of the present invention, Fig. 3 is a cross-sectional view showing the operating condition during idling, and Fig. 4 is a sectional view showing the operating condition during idling. Fig. 5 is a characteristic diagram showing the injection rate characteristics of the present invention, and Fig. 6 is a sectional view showing the main parts of the second embodiment of the present invention. . 25... Plunger, 27... High pressure chamber, 29... First cut-off port, 30
...Second cut-off port, 31...First control sleeve, 32...Second control sleeve, 35...Oil sump chamber.
Claims (1)
よび第２カツトオフポート２９，３０を形成した
プランジヤ２５を備え、前記カツトオフポート２
９，３０の近接位置に第１および第２コントロー
ルスリーブ３１，３２を摺動可能に装着して、前
記カツトオフポート２９，３０を開閉可能とした
燃料噴射ポンプの噴射率制御装置において、前記
第２コントロールスリーブ３２内に第２カツトオ
フポート３０に連通可能な油溜室３５を設けたこ
とを特徴とする燃料噴射ポンプの噴射率制御装置
。 A plunger 25 is provided with a plunger 25 formed with first and second cut-off ports 29 and 30 communicating with a high pressure chamber 27,
In the injection rate control device for a fuel injection pump, the first and second control sleeves 31 and 32 are slidably attached to positions adjacent to the cut-off ports 29 and 30, so that the cut-off ports 29 and 30 can be opened and closed. An injection rate control device for a fuel injection pump, characterized in that an oil reservoir chamber 35 that can communicate with a second cut-off port 30 is provided in a second control sleeve 32.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP979585U JPS61125662U (en) | 1985-01-26 | 1985-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP979585U JPS61125662U (en) | 1985-01-26 | 1985-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61125662U true JPS61125662U (en) | 1986-08-07 |
Family
ID=30490353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP979585U Pending JPS61125662U (en) | 1985-01-26 | 1985-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61125662U (en) |
-
1985
- 1985-01-26 JP JP979585U patent/JPS61125662U/ja active Pending
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