JPS62188547U - - Google Patents
Info
- Publication number
- JPS62188547U JPS62188547U JP7776186U JP7776186U JPS62188547U JP S62188547 U JPS62188547 U JP S62188547U JP 7776186 U JP7776186 U JP 7776186U JP 7776186 U JP7776186 U JP 7776186U JP S62188547 U JPS62188547 U JP S62188547U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- plunger
- pump body
- plunger barrel
- oil
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 claims description 13
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000003921 oil Substances 0.000 claims 2
- 239000000295 fuel oil Substances 0.000 claims 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案を実施した燃料噴射ポンプの要
部縦断面図、第２図は燃料噴射ポンプを示す縦断
面図である。
１…ポンプ本体、２…プランジヤバレル、８…
プランジヤ、９…燃料入口、１０…燃料吸入孔、
１３…リード、１６…燃料溜り室、１７…Ｏリン
グ、１８…オイルポケツト。
FIG. 1 is a vertical cross-sectional view of a main part of a fuel injection pump embodying the present invention, and FIG. 2 is a vertical cross-sectional view showing the fuel injection pump. 1...Pump body, 2...Plunger barrel, 8...
plunger, 9... fuel inlet, 10... fuel suction hole,
13...Lead, 16...Fuel reservoir chamber, 17...O ring, 18...Oil pocket.
Claims (1)
ポンプ本体の燃料入口に連通してプランジヤバレ
ルに燃料吸入孔が形成され、プランジヤバレルに
嵌入されたプランジヤによる燃料油の圧送が、該
プランジヤのリードが前記燃料吸入孔に到達した
位置で終了する形式の燃料噴射ポンプにおいて、
前記燃料入口に設けられた燃料溜り室と、該燃料
溜り室の下方においてプランジヤバレル及びポン
プ本体間に配設されるＯリングとの間であつて、
前記プランジヤバレルとポンプ本体との間に、油
溜り空間を設けてなるオイルポケツトを形成した
ことを特徴とする燃料噴射ポンプ。 A plunger barrel is inserted into the pump body,
A fuel suction hole is formed in the plunger barrel so as to communicate with the fuel inlet of the pump body, and the pressure feeding of fuel oil by the plunger fitted into the plunger barrel ends when the lead of the plunger reaches the fuel suction hole. In the fuel injection pump of
between a fuel reservoir provided at the fuel inlet and an O-ring disposed between the plunger barrel and the pump body below the fuel reservoir,
A fuel injection pump characterized in that an oil pocket having an oil reservoir space is formed between the plunger barrel and the pump body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986077761U JPH0441248Y2 (en) | 1986-05-22 | 1986-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986077761U JPH0441248Y2 (en) | 1986-05-22 | 1986-05-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62188547U true JPS62188547U (en) | 1987-12-01 |
| JPH0441248Y2 JPH0441248Y2 (en) | 1992-09-28 |
Family
ID=30926070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986077761U Expired JPH0441248Y2 (en) | 1986-05-22 | 1986-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0441248Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60128969A (en) * | 1983-12-17 | 1985-07-10 | Diesel Kiki Co Ltd | Equi-pressure type delivery valve for fuel injection pump |
-
1986
- 1986-05-22 JP JP1986077761U patent/JPH0441248Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60128969A (en) * | 1983-12-17 | 1985-07-10 | Diesel Kiki Co Ltd | Equi-pressure type delivery valve for fuel injection pump |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0441248Y2 (en) | 1992-09-28 |
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