JPH0323652U - - Google Patents
Info
- Publication number
- JPH0323652U JPH0323652U JP8360689U JP8360689U JPH0323652U JP H0323652 U JPH0323652 U JP H0323652U JP 8360689 U JP8360689 U JP 8360689U JP 8360689 U JP8360689 U JP 8360689U JP H0323652 U JPH0323652 U JP H0323652U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- groove
- cylindrical portion
- intermediate cylindrical
- circumferential
- 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 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000005461 lubrication Methods 0.000 claims 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図はこの考案の一実施例の要部を図解的に
示す縦断面図、第２図はＴ字型溝の斜視図、第３
図は従来のものを示す。
１……プランジヤ、１ａ……プランジヤの円筒
部分、２……プランジヤバレル、３……摺動面、
４ａ……長手方向の溝、４ｂ……円周溝。
Fig. 1 is a vertical sectional view schematically showing the main part of an embodiment of this invention, Fig. 2 is a perspective view of a T-shaped groove, and Fig. 3 is a perspective view of a T-shaped groove.
The figure shows a conventional one. 1... Plunger, 1a... Cylindrical part of plunger, 2... Plunger barrel, 3... Sliding surface,
4a... Longitudinal groove, 4b... Circumferential groove.
Claims (1)
手方向の溝４ａを設けると共に、該溝４ａに連通
し且つこれと直角方向に延びる円周溝４ｂを中間
円筒状部分１ａに設け、ポンプ内のオイルを上記
溝４ａ，４ｂを経てプランジヤ１とプランジヤバ
レル２の摺動面３に供給して潤滑を行うようにし
たことを特徴とする、エンジンの燃料噴射ポンプ
。 A longitudinal groove 4a is provided on the circumferential edge of the intermediate cylindrical portion 1a of the plunger 1, and a circumferential groove 4b is provided in the intermediate cylindrical portion 1a that communicates with the groove 4a and extends in a direction perpendicular thereto. A fuel injection pump for an engine, characterized in that the oil is supplied to the sliding surfaces 3 of the plunger 1 and the plunger barrel 2 through the grooves 4a and 4b for lubrication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8360689U JPH0323652U (en) | 1989-07-18 | 1989-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8360689U JPH0323652U (en) | 1989-07-18 | 1989-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0323652U true JPH0323652U (en) | 1991-03-12 |
Family
ID=31631413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8360689U Pending JPH0323652U (en) | 1989-07-18 | 1989-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0323652U (en) |
-
1989
- 1989-07-18 JP JP8360689U patent/JPH0323652U/ja active Pending