JPH0454970U - - Google Patents
Info
- Publication number
- JPH0454970U JPH0454970U JP6981590U JP6981590U JPH0454970U JP H0454970 U JPH0454970 U JP H0454970U JP 6981590 U JP6981590 U JP 6981590U JP 6981590 U JP6981590 U JP 6981590U JP H0454970 U JPH0454970 U JP H0454970U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder barrel
- injection pump
- rate control
- feed rate
- control type
- 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 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000000446 fuel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図乃至第３図は本考案の要部を示す要部拡
大断面図、第４図は本考案に係る送油率制御型燃
料噴射ポンプの断面図、第５図は従来の送油率制
御型燃料噴射ポンプの断面図、第６図はシールリ
ングの亀裂発生のメカニズムを示す図、第７図は
シールリングの亀裂状態を示す拡大図である。
図中、８，８ａ，８ｂはシリンダーバレル、３
５，３５ａ，３５ｂは開口である。
Figures 1 to 3 are enlarged cross-sectional views of the main parts of the present invention, Figure 4 is a cross-sectional view of the oil feed rate control type fuel injection pump according to the present invention, and Figure 5 is a conventional oil feed rate control type fuel injection pump. FIG. 6 is a cross-sectional view of the controlled fuel injection pump, FIG. 6 is a diagram showing the mechanism of crack occurrence in the seal ring, and FIG. 7 is an enlarged view showing the state of cracks in the seal ring. In the figure, 8, 8a, 8b are cylinder barrels, 3
5, 35a, and 35b are openings.
Claims (1)
形成したことを特徴とする送油率制御型噴射ポン
プのシリンダーバレル。 A cylinder barrel for an oil feed rate control type injection pump characterized by an opening formed in a portion of the cylinder barrel where negative pressure stagnates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6981590U JPH0454970U (en) | 1990-06-29 | 1990-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6981590U JPH0454970U (en) | 1990-06-29 | 1990-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0454970U true JPH0454970U (en) | 1992-05-12 |
Family
ID=31802351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6981590U Pending JPH0454970U (en) | 1990-06-29 | 1990-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454970U (en) |
-
1990
- 1990-06-29 JP JP6981590U patent/JPH0454970U/ja active Pending