JPS6345468U - - Google Patents
Info
- Publication number
- JPS6345468U JPS6345468U JP13941086U JP13941086U JPS6345468U JP S6345468 U JPS6345468 U JP S6345468U JP 13941086 U JP13941086 U JP 13941086U JP 13941086 U JP13941086 U JP 13941086U JP S6345468 U JPS6345468 U JP S6345468U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- discharge passage
- fitting part
- check valve
- ball valve
- 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 6
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Check Valves (AREA)
- Details Of Reciprocating Pumps (AREA)
Description
第１図は本考案にかかるチエツクバルブを示す
断面図、第２図は第１図に示したストツパプレー
ト７の平面図、第３図は従来のチエツクバルブを
採用した内燃機関用燃料ポンプの縦断面図、第４
図は同上従来のチエツクバルブを示す断面図であ
る。
１…チエツクバルブ、２…弁座、３…ケース、
４…ボール弁、５…嵌合穴、６…燃料流路、７…
ストツパプレート、８…案内部材、１５…吐出通
路。
Fig. 1 is a sectional view showing a check valve according to the present invention, Fig. 2 is a plan view of the stopper plate 7 shown in Fig. 1, and Fig. 3 is a diagram of a fuel pump for an internal combustion engine employing a conventional check valve. Longitudinal sectional view, 4th
The figure is a sectional view showing the conventional check valve same as above. 1...Check valve, 2...Valve seat, 3...Case,
4... Ball valve, 5... Fitting hole, 6... Fuel flow path, 7...
Stopper plate, 8...Guide member, 15...Discharge passage.
Claims (1)
配置される内燃機関用燃料ポンプにおいて、前記
吐出通路に介装され、燃料吐出圧力によつて開弁
する内燃機関用燃料ポンプのチエツクバルブであ
つて、前記吐出通路を拡径して形成される弁座と
、該弁座に着座する金属製のボール弁と、前記弁
座の下流側に対向して配設され開弁状態において
前記ボール弁が嵌合する嵌合部及び該嵌合部の周
囲に開口された燃料流路を備えたストツパプレー
トと、前記ボール弁と一体に設けられ前記吐出通
路又は嵌合部に嵌挿されることによつてボール弁
の着座状態と開弁状態との間の開閉動作を案内す
る棒状の案内部材と、を備えてなる内燃機関用燃
料ポンプのチエツクバルブ。 A check valve for an internal combustion engine fuel pump arranged such that a discharge passage extends substantially vertically upward, the check valve being interposed in the discharge passage and opened by fuel discharge pressure. a valve seat formed by expanding the diameter of the discharge passage; a metal ball valve seated on the valve seat; A stopper plate having a fitting part into which the valve fits and a fuel flow path opened around the fitting part, and a stopper plate provided integrally with the ball valve and fitted into the discharge passage or the fitting part. A check valve for a fuel pump for an internal combustion engine, comprising a rod-shaped guide member that guides the opening and closing operations of a ball valve between a seated state and an open state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13941086U JPS6345468U (en) | 1986-09-12 | 1986-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13941086U JPS6345468U (en) | 1986-09-12 | 1986-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6345468U true JPS6345468U (en) | 1988-03-26 |
Family
ID=31045288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13941086U Pending JPS6345468U (en) | 1986-09-12 | 1986-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6345468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11210906A (en) * | 1998-01-20 | 1999-08-06 | Fujikoki Corp | Check valve |
-
1986
- 1986-09-12 JP JP13941086U patent/JPS6345468U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11210906A (en) * | 1998-01-20 | 1999-08-06 | Fujikoki Corp | Check valve |
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