JPH03119564U - - Google Patents
Info
- Publication number
- JPH03119564U JPH03119564U JP2911390U JP2911390U JPH03119564U JP H03119564 U JPH03119564 U JP H03119564U JP 2911390 U JP2911390 U JP 2911390U JP 2911390 U JP2911390 U JP 2911390U JP H03119564 U JPH03119564 U JP H03119564U
- Authority
- JP
- Japan
- Prior art keywords
- armature
- needle valve
- valve body
- tip
- fuel injection
- 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
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案による燃料噴射弁の一実施例を
示す断面図、第２図は本考案における噴射弁の部
分切欠拡大図、第３図は第２図−線に沿断面
図、第４図は組立て状態の断面図、第５図は第４
図−線に沿う断面図である。
１……電磁弁、２……噴射弁、４……ノズル体
、５……ニードル弁体、５ａ……割りパイプ、６
……ボール、７……アーマチユア、５０……スリ
ツト、９……溶接部。
FIG. 1 is a sectional view showing an embodiment of the fuel injection valve according to the present invention, FIG. The figure is a sectional view of the assembled state, and Figure 5 is the 4th section.
FIG. 1... Solenoid valve, 2... Injection valve, 4... Nozzle body, 5... Needle valve body, 5a... Split pipe, 6
... Ball, 7 ... Armature, 50 ... Slit, 9 ... Welding part.
Claims (1)
形ノズル本体と、このノズル本体に内挿され、先
端にシート面と接離可能なボールを固定したニー
ドル弁体と、該ニードル弁体の上部外周に溶接で
固定されたアーマチユアを備え、前記アーマチユ
アを電磁力でリフトさせることで噴射を制御する
形式のものにおいて、前記ニードル弁体が割りパ
イプからなり、割りパイプが圧縮状態でアーマチ
ユアに内挿された後圧縮が解除され、その状態で
アーマチユアに溶接されていることを特徴とする
燃料噴射弁。 A cylindrical nozzle body having a nozzle hole at the tip and a tapered seat surface, a needle valve body inserted into the nozzle body and having a ball fixed at the tip that can come into contact with and separate from the seat surface, and an upper part of the needle valve body. In a type that includes an armature fixed to the outer periphery by welding and controls injection by lifting the armature using electromagnetic force, the needle valve body is composed of a split pipe, and the split pipe is inserted into the armature in a compressed state. A fuel injection valve characterized in that the fuel injection valve is welded to the armature in that state after being decompressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2911390U JPH03119564U (en) | 1990-03-23 | 1990-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2911390U JPH03119564U (en) | 1990-03-23 | 1990-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03119564U true JPH03119564U (en) | 1991-12-10 |
Family
ID=31531888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2911390U Pending JPH03119564U (en) | 1990-03-23 | 1990-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03119564U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009068919A (en) * | 2007-09-11 | 2009-04-02 | Sumitomo Metal Ind Ltd | Material parameter derivation apparatus and material parameter derivation method |
| TWI416086B (en) * | 2010-01-22 | 2013-11-21 | Hon Hai Prec Ind Co Ltd | Strain measurement devic and measurement method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5916371B2 (en) * | 1978-12-01 | 1984-04-14 | ハ−ゼメイヤ−・ベ−・ヴエ− | Vacuum switch with getter device |
| JPH04505954A (en) * | 1990-03-17 | 1992-10-15 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | electromagnetically operable valve |
-
1990
- 1990-03-23 JP JP2911390U patent/JPH03119564U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5916371B2 (en) * | 1978-12-01 | 1984-04-14 | ハ−ゼメイヤ−・ベ−・ヴエ− | Vacuum switch with getter device |
| JPH04505954A (en) * | 1990-03-17 | 1992-10-15 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | electromagnetically operable valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009068919A (en) * | 2007-09-11 | 2009-04-02 | Sumitomo Metal Ind Ltd | Material parameter derivation apparatus and material parameter derivation method |
| TWI416086B (en) * | 2010-01-22 | 2013-11-21 | Hon Hai Prec Ind Co Ltd | Strain measurement devic and measurement method |