JPH0226760U - - Google Patents
Info
- Publication number
- JPH0226760U JPH0226760U JP10322588U JP10322588U JPH0226760U JP H0226760 U JPH0226760 U JP H0226760U JP 10322588 U JP10322588 U JP 10322588U JP 10322588 U JP10322588 U JP 10322588U JP H0226760 U JPH0226760 U JP H0226760U
- Authority
- JP
- Japan
- Prior art keywords
- discharge valve
- fuel injection
- valve
- discharge
- utility
- 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 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１〜５図は実施例で第１図は第３図のＡ―Ａ
断面対応図、第２図は燃料噴射時のポンプ出口圧
力、燃料ノズル部圧力、吐出弁リフトの変化状況
図、第３図は燃料噴射ポンプの縦断面図、第４図
は吐出弁付近の拡大図、第５図は吐出弁の最小開
弁時通路面積の説明図、第６〜７図は従来例で第
６図は吐出弁部の横断面図、第７図は噴射特性図
である。
１０８，２０８……吐出弁。
Figures 1 to 5 are examples, and Figure 1 is A-A of Figure 3.
Cross-sectional correspondence diagram, Figure 2 is a diagram of changes in pump outlet pressure, fuel nozzle pressure, and discharge valve lift during fuel injection, Figure 3 is a vertical cross-sectional view of the fuel injection pump, and Figure 4 is an enlarged view of the vicinity of the discharge valve. 5 is an explanatory diagram of the minimum opening passage area of the discharge valve, FIGS. 6 and 7 are conventional examples, FIG. 6 is a cross-sectional view of the discharge valve portion, and FIG. 7 is an injection characteristic diagram. 108,208...Discharge valve.
Claims (1)
高圧系に吐出弁と等圧弁を有するものにおいて、
吐出弁を複数個設けたことを特徴とする燃料噴射
ポンプの吐出弁。 In fuel injection pumps used for diesel engines, etc., which have a discharge valve and an equal pressure valve in their high pressure system,
A discharge valve for a fuel injection pump, characterized in that a plurality of discharge valves are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10322588U JPH0226760U (en) | 1988-08-05 | 1988-08-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10322588U JPH0226760U (en) | 1988-08-05 | 1988-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0226760U true JPH0226760U (en) | 1990-02-21 |
Family
ID=31333856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10322588U Pending JPH0226760U (en) | 1988-08-05 | 1988-08-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0226760U (en) |
-
1988
- 1988-08-05 JP JP10322588U patent/JPH0226760U/ja active Pending
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