JPS6247767U - - Google Patents
Info
- Publication number
- JPS6247767U JPS6247767U JP13876485U JP13876485U JPS6247767U JP S6247767 U JPS6247767 U JP S6247767U JP 13876485 U JP13876485 U JP 13876485U JP 13876485 U JP13876485 U JP 13876485U JP S6247767 U JPS6247767 U JP S6247767U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- fuel
- plunger barrel
- injection pump
- wall
- 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 9
- 238000002347 injection Methods 0.000 claims 3
- 239000007924 injection Substances 0.000 claims 3
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の一実施例の構成を示す主要部
の断面図。
１……プランジヤバレル、１Ａ……軸孔、２…
…プランジヤ、７……リーク燃料戻し溝、８……
連通孔、９および１０……燃料収集溝、１１……
螺旋状の溝。
FIG. 1 is a cross-sectional view of the main parts showing the configuration of an embodiment of the present invention. 1... Plunger barrel, 1A... Shaft hole, 2...
...Plunger, 7...Leak fuel return groove, 8...
Communication holes, 9 and 10...Fuel collection groove, 11...
spiral groove.
Claims (1)
ジヤを有し、プランジヤバレルの軸孔内壁面とプ
ランジヤ先端面とにより画成されるポンプ室内の
燃料を加圧する燃料噴射ポンプにおいて、プラン
ジヤバレル内壁に設けられかつ燃料溜室と連通さ
せられたリーク燃料戻し溝と、リーク燃料戻し溝
の位置よりカム室側の位置でかつプランジヤバレ
ル内壁に設けられた所定長の螺旋状の溝とを備え
たことを特徴とする燃料噴射ポンプ。 In a fuel injection pump that has a plunger that reciprocates within a shaft hole of a plunger barrel and pressurizes fuel in a pump chamber defined by an inner wall surface of the shaft hole of the plunger barrel and a tip surface of the plunger, the fuel injection pump is provided on the inner wall of the plunger barrel. and a leak fuel return groove communicating with the fuel reservoir chamber, and a spiral groove of a predetermined length provided on the inner wall of the plunger barrel at a position closer to the cam chamber than the position of the leak fuel return groove. and fuel injection pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13876485U JPS6247767U (en) | 1985-09-12 | 1985-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13876485U JPS6247767U (en) | 1985-09-12 | 1985-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6247767U true JPS6247767U (en) | 1987-03-24 |
Family
ID=31044039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13876485U Pending JPS6247767U (en) | 1985-09-12 | 1985-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6247767U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5713405U (en) * | 1980-06-27 | 1982-01-23 |
-
1985
- 1985-09-12 JP JP13876485U patent/JPS6247767U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5713405U (en) * | 1980-06-27 | 1982-01-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6247767U (en) | ||
| JPS6444064U (en) | ||
| JPS6321763U (en) | ||
| JPS61107970U (en) | ||
| JPS62188547U (en) | ||
| JPH0183169U (en) | ||
| JPS6271369U (en) | ||
| JPS61159664U (en) | ||
| JPS62150U (en) | ||
| JPS6228077U (en) | ||
| JPS62126564U (en) | ||
| JPH0250173U (en) | ||
| JPH02107760U (en) | ||
| JPS61140172U (en) | ||
| JPS62138862U (en) | ||
| JPS62119475U (en) | ||
| JPH0363761U (en) | ||
| JPS58109554U (en) | Fuel injection pump refueling chamber | |
| JPS6136177U (en) | unit injector | |
| JPS62169255U (en) | ||
| JPS58154865U (en) | fuel injection pump | |
| JPS61178071U (en) | ||
| JPS6271371U (en) | ||
| JPS59184369U (en) | row type fuel injection pump | |
| JPS623964U (en) |