JPH01139073U - - Google Patents
Info
- Publication number
- JPH01139073U JPH01139073U JP3485388U JP3485388U JPH01139073U JP H01139073 U JPH01139073 U JP H01139073U JP 3485388 U JP3485388 U JP 3485388U JP 3485388 U JP3485388 U JP 3485388U JP H01139073 U JPH01139073 U JP H01139073U
- Authority
- JP
- Japan
- Prior art keywords
- area
- delivery valve
- fuel injection
- injection pump
- flange portion
- 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 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第1図は本考案の一実施例を示す部分縦断側面
図、第2図は第1図のリリーフフランジ部を示す
横断面図である。第3図は公知のエンジンの燃料
噴射ポンプを示す部分縦断側面図、第4図は第3
図のデリバリバルブの作用説明図、第5図は第4
図のデリバリバルブのリリーフフランジを示す横
断面図である。
1…デリバリバルブ、2…円錐状当接面部、3
…リリーフフランジ部。
FIG. 1 is a partial longitudinal sectional side view showing one embodiment of the present invention, and FIG. 2 is a cross sectional view showing the relief flange portion of FIG. 1. FIG. 3 is a partial vertical side view showing a fuel injection pump for a known engine, and FIG.
An explanatory diagram of the operation of the delivery valve shown in the figure.
FIG. 3 is a cross-sectional view showing a relief flange of the delivery valve shown in the figure. 1...Delivery valve, 2...Conical contact surface portion, 3
...Relief flange part.
Claims (1)
され円錐状当接面の直下の円柱部にリリーフフラ
ンジ部を突設してなるデリバリバルブにおいて、
上記リリーフフランジ部の断面をアングライヒカ
ツトの面積に等しいだけ面積を減少した小径円形
断面としたことを特徴とする燃料噴射ポンプのデ
リバリバルブ。 In a delivery valve that is attached coaxially to a discharge oil pressure chamber of a fuel injection pump and has a relief flange portion protruding from a cylindrical portion directly below a conical contact surface,
A delivery valve for a fuel injection pump, characterized in that the relief flange portion has a small diameter circular cross section with an area reduced by an area equal to the area of the angle cut.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3485388U JPH01139073U (en) | 1988-03-16 | 1988-03-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3485388U JPH01139073U (en) | 1988-03-16 | 1988-03-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01139073U true JPH01139073U (en) | 1989-09-22 |
Family
ID=31261523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3485388U Pending JPH01139073U (en) | 1988-03-16 | 1988-03-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01139073U (en) |
-
1988
- 1988-03-16 JP JP3485388U patent/JPH01139073U/ja active Pending