JPH0235966U - - Google Patents
Info
- Publication number
- JPH0235966U JPH0235966U JP11116888U JP11116888U JPH0235966U JP H0235966 U JPH0235966 U JP H0235966U JP 11116888 U JP11116888 U JP 11116888U JP 11116888 U JP11116888 U JP 11116888U JP H0235966 U JPH0235966 U JP H0235966U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- valve
- fuel injection
- pin part
- injection 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 7
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１〜２図は第１実施例で第１図は燃料噴射弁
の縦断面図、第２図は第１図のＡ部拡大図、第３
図は第２実施例の第２図応当図、第４図は第３実
施例の第２図応当図、第５〜７図は従来例で第５
図は第１図応当図、第６図は第５図のＢ部拡大図
、第７図はスワール溝の断面図である。
８……燃料噴射弁本体、１３……噴口、１４…
…ノズルキヤツプ、１６……スワール部、１００
……ピン部（ストレート形状）、１０１……ピン
部（先拡がりテーパ形状）、１０２……ピン部（
先細りテーパ形状）。
Figures 1 and 2 show the first embodiment, Figure 1 is a longitudinal sectional view of the fuel injection valve, Figure 2 is an enlarged view of section A in Figure 1, and Figure 3 is a longitudinal cross-sectional view of the fuel injection valve.
The figure corresponds to Figure 2 of the second embodiment, Figure 4 corresponds to Figure 2 of the third embodiment, and Figures 5 to 7 correspond to Figure 5 of the conventional example.
The figures correspond to FIG. 1, FIG. 6 is an enlarged view of section B in FIG. 5, and FIG. 7 is a cross-sectional view of the swirl groove. 8...Fuel injection valve body, 13...Nozzle port, 14...
...Nozzle cap, 16...Swirl part, 100
... Pin part (straight shape), 101 ... Pin part (widening tapered shape), 102 ... Pin part (
tapered shape).
Claims (1)
先端部にスワール部１６を設けた燃料弁において
；該スワール部の下流側の針弁の最先端部に突設
されたピン部１００と；該ピン部の外周と僅かの
すき間を存して燃料噴射毎に前記ピン部１００が
上下動する噴口１３を具えたノズルキヤツプ１４
とを有してなる燃料噴射弁。 In a fuel valve in which a swirl portion 16 is provided at the tip of the needle valve on the downstream side of the needle valve seat portion 12 of the fuel injection valve; ; a nozzle cap 14 having a nozzle 13 with a slight gap between the outer periphery of the pin part and the pin part 100 moving up and down each time fuel is injected;
A fuel injection valve comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11116888U JPH0235966U (en) | 1988-08-26 | 1988-08-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11116888U JPH0235966U (en) | 1988-08-26 | 1988-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0235966U true JPH0235966U (en) | 1990-03-08 |
Family
ID=31348980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11116888U Pending JPH0235966U (en) | 1988-08-26 | 1988-08-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0235966U (en) |
-
1988
- 1988-08-26 JP JP11116888U patent/JPH0235966U/ja active Pending