JPS639458U - - Google Patents
Info
- Publication number
- JPS639458U JPS639458U JP10279786U JP10279786U JPS639458U JP S639458 U JPS639458 U JP S639458U JP 10279786 U JP10279786 U JP 10279786U JP 10279786 U JP10279786 U JP 10279786U JP S639458 U JPS639458 U JP S639458U
- Authority
- JP
- Japan
- Prior art keywords
- cut
- port
- suction space
- plunger
- fuel
- 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
- 239000000446 fuel Substances 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図はこの考案の分配型燃料噴射装置の実施
例を示す断面図、第２図はこの考案の他の実施例
を示す要部断面図、第３図は従来の分配型燃料噴
射装置における圧力室の圧力に対するガバナカバ
ー及びポンプハウジングの振動レベルを示す線図
である。
１……ポンプハウジング、２……吸込み空間、
６……プランジヤ、１８……カツトオフポート、
１９……制御スリーブ、２３……燃料受け部。
Fig. 1 is a sectional view showing an embodiment of the distributed fuel injection device of this invention, Fig. 2 is a sectional view of main parts showing another embodiment of this invention, and Fig. 3 is a sectional view of a conventional distributed fuel injection device. FIG. 3 is a diagram showing vibration levels of a governor cover and a pump housing with respect to pressure in a pressure chamber. 1... Pump housing, 2... Suction space,
6...Plunger, 18...Cut-off port,
19...Control sleeve, 23...Fuel receiver.
Claims (1)
成され、この吸込み空間に接続されるカツトオフ
ポートがプランジヤに形成されていると共に、前
記カツトオフポートを開閉する制御スリーブが前
記プランジヤに外嵌された分配型燃料噴射ポンプ
において、前記制御スリーブに前記カツトオフポ
ートから前記吸込み空間へ環流される燃料を受け
る燃料受け部を設けたことを特徴とする分配型燃
料噴射ポンプ。 ２ 燃料受け部はカツトオフポートの周囲を囲む
凹部から成ることを特徴とする分配型燃料噴射ポ
ンプ。[Claims for Utility Model Registration] 1. A suction space is formed surrounded by a pump housing, a cut-off port connected to this suction space is formed in the plunger, and a control sleeve for opening and closing the cut-off port is provided. A distribution type fuel injection pump fitted externally on the plunger, characterized in that the control sleeve is provided with a fuel receiving portion for receiving fuel recirculated from the cut-off port to the suction space. 2. A distribution type fuel injection pump characterized in that the fuel receiving portion consists of a recess surrounding the cut-off port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10279786U JPS639458U (en) | 1986-07-04 | 1986-07-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10279786U JPS639458U (en) | 1986-07-04 | 1986-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS639458U true JPS639458U (en) | 1988-01-22 |
Family
ID=30974765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10279786U Pending JPS639458U (en) | 1986-07-04 | 1986-07-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS639458U (en) |
-
1986
- 1986-07-04 JP JP10279786U patent/JPS639458U/ja active Pending
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