JPH0352374U - - Google Patents
Info
- Publication number
- JPH0352374U JPH0352374U JP11317689U JP11317689U JPH0352374U JP H0352374 U JPH0352374 U JP H0352374U JP 11317689 U JP11317689 U JP 11317689U JP 11317689 U JP11317689 U JP 11317689U JP H0352374 U JPH0352374 U JP H0352374U
- Authority
- JP
- Japan
- Prior art keywords
- anchor
- needle valve
- nozzle body
- injector
- welded
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図ないし第３図は本考案の実施例に係り、
第１図はフユーエルインジエクタのニードル弁の
上側部分とアンカーを示す分解斜視図、第２図は
第１図のニードル弁とアンカーとを互いに結合し
た状態を示す縦断面図、第３図はニードル弁上端
のアンカー溶接部を示す平面図、第４図ないし第
６図は従来技術に係り、第４図はフユーエルイン
ジエクタの全体構成を示す縦断面図、第５図はニ
ードル弁の上側部分とアンカーを示す分解斜視図
、第６図は第５図のニードル弁とアンカーとを互
いに結合した状態を示す縦断面図である。
１……インジエクタ本体、５……ノズルボデイ
、５Ｂ……噴射口、２１……アンカー、２２……
ニードル弁、２２Ｂ……アンカー溶接部、２４，
２５……燃料通路。
Figures 1 to 3 relate to embodiments of the present invention,
Fig. 1 is an exploded perspective view showing the upper part of the needle valve of the fuel injector and the anchor, Fig. 2 is a longitudinal cross-sectional view showing the state in which the needle valve and anchor of Fig. 1 are connected to each other, and Fig. 3 is a perspective view showing the upper part of the needle valve of the fuel injector and the anchor. A plan view showing the anchor welding part at the upper end of the needle valve, FIGS. 4 to 6 relate to the prior art, FIG. 4 is a longitudinal sectional view showing the overall structure of the fuel injector, and FIG. 5 is the upper side of the needle valve. FIG. 6 is an exploded perspective view showing the parts and the anchor, and FIG. 6 is a longitudinal sectional view showing the needle valve and anchor of FIG. 5 in a state where they are connected to each other. 1... Injector body, 5... Nozzle body, 5B... Injection port, 21... Anchor, 22...
Needle valve, 22B... Anchor welded part, 24,
25...Fuel passage.
Claims (1)
体と、該インジエクタ本体の軸方向一側に配設さ
れ、先端側に噴射口が形成されたノズルボデイと
、該ノズルボデイ内に摺動可能に挿嵌され、基端
側がアンカー溶接部となり、先端側が前記ノズル
ボデイの噴射口を開閉する弁部となつたニードル
弁と、該ニードル弁のアンカー溶接部に嵌合状態
で溶着され、前記電磁アクチユエータに吸引され
ることによつて前記ニードル弁を開弁させる筒状
のアンカーとを備えたフユーエルインジエクタに
おいて、前記ニードル弁のアンカー溶接部は、全
周溶接可能な中実筒体として形成し、該アンカー
溶接部には軸方向両側面間を貫通して燃料通路を
設けたことを特徴とするフユーエルインジエクタ
。 An injector body with a built-in electromagnetic actuator, a nozzle body arranged on one axial side of the injector body and having an injection port formed on the distal end side, and an anchor that is slidably inserted into the nozzle body and has an anchor on the proximal end side. A needle valve whose tip side becomes a valve part for opening and closing the injection port of the nozzle body is welded in a fitted state to the anchor welding part of the needle valve, and is attracted by the electromagnetic actuator. In a fuel injector equipped with a cylindrical anchor for opening a needle valve, the anchor weld of the needle valve is formed as a solid cylinder that can be welded all around, and the anchor weld has an axial direction. A fuel injector characterized by having a fuel passage penetrating between both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989113176U JPH089422Y2 (en) | 1989-09-27 | 1989-09-27 | Fuel injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989113176U JPH089422Y2 (en) | 1989-09-27 | 1989-09-27 | Fuel injector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0352374U true JPH0352374U (en) | 1991-05-21 |
| JPH089422Y2 JPH089422Y2 (en) | 1996-03-21 |
Family
ID=31661598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989113176U Expired - Lifetime JPH089422Y2 (en) | 1989-09-27 | 1989-09-27 | Fuel injector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH089422Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3932065B2 (en) * | 1997-09-12 | 2007-06-20 | 株式会社デンソー | Solenoid valve and manufacturing method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60194174U (en) * | 1984-05-31 | 1985-12-24 | 愛三工業株式会社 | electromagnetic fuel injector |
-
1989
- 1989-09-27 JP JP1989113176U patent/JPH089422Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60194174U (en) * | 1984-05-31 | 1985-12-24 | 愛三工業株式会社 | electromagnetic fuel injector |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH089422Y2 (en) | 1996-03-21 |