JPS5973573U - Electromagnetic fuel injection device - Google Patents
Electromagnetic fuel injection deviceInfo
- Publication number
- JPS5973573U JPS5973573U JP16955782U JP16955782U JPS5973573U JP S5973573 U JPS5973573 U JP S5973573U JP 16955782 U JP16955782 U JP 16955782U JP 16955782 U JP16955782 U JP 16955782U JP S5973573 U JPS5973573 U JP S5973573U
- Authority
- JP
- Japan
- Prior art keywords
- injection device
- fuel injection
- passage
- electromagnetic fuel
- tip
- 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
Landscapes
- Fuel-Injection Apparatus (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来の電磁式燃料噴射装置の作用を説明するた
めのグラフであり、第2〜8図は本考案の一実施例とし
ての電磁式燃料噴射装置を示すもので、第2図はその縦
断面図、第3図はそのノズル付きバルブシート部材を示
す平面図であり、第4〜8図はその非磁性環状シートを
示すもので、第4図はその平面図、第5図はその縦断面
図、第6.7図はそれぞれその変形例を第5図に対応さ
せて示す縦断面図、第8図はその変形例を第4図に対応
させて示す平面図であり、第9図は従来の電磁式燃料噴
射装置に使用される非磁性環状シート□を示す平面図で
ある。
1・・・・・・ケーシング、2・・・・・・コイルアッ
センブリ、3・・・・・・ソレノイドコイル、4・・・
・・・バルブシート部材、5・・・・・・弁体としての
ボール、6・・・・・・プランジャ、7・・・・・・セ
ンタコア、8・・・・・・パイプ、9.9′・・・・・
・燃料用通路、10・・・・・・スプリング、11・・
・・・・隙間、12.12’、12“ 12 m・・・
・・・非磁性環状シート、13〜15・・・・・・通路
、16・・・・・・スワールポート、17・・・・・・
ノズル、18・・・・・・ダンパレート、19・・・・
・・Oリング、20・・・・・・隙間調整用シート、2
1・・・・・・コネクタ、22・・・・・・燃料貯留穴
、22’、22″・・・・・・燃料貯留凹み、23・・
・・・・燃料貯留穴、G・・・・・・隙間。Fig. 1 is a graph for explaining the operation of a conventional electromagnetic fuel injection device, and Figs. 2 to 8 show an electromagnetic fuel injection device as an embodiment of the present invention. 3 is a plan view showing the valve seat member with the nozzle, FIGS. 4 to 8 show the non-magnetic annular seat, FIG. 4 is the plan view, and FIG. 6.7 is a vertical sectional view showing a modified example thereof corresponding to FIG. 5, FIG. 8 is a plan view showing a modified example corresponding to FIG. 4, and FIG. FIG. 9 is a plan view showing a non-magnetic annular sheet □ used in a conventional electromagnetic fuel injection device. 1...Casing, 2...Coil assembly, 3...Solenoid coil, 4...
... Valve seat member, 5 ... Ball as valve body, 6 ... Plunger, 7 ... Center core, 8 ... Pipe, 9.9 '・・・・・・
・Fuel passage, 10...Spring, 11...
...Gap, 12.12', 12" 12 m...
...Nonmagnetic annular sheet, 13-15...Passway, 16...Swirl port, 17...
Nozzle, 18...Damperate, 19...
...O-ring, 20... Gap adjustment sheet, 2
1...Connector, 22...Fuel storage hole, 22', 22''...Fuel storage recess, 23...
...Fuel storage hole, G...Gap.
Claims (1)
路と整合する通路をそなえて非磁性環状シートを介し上
記コアの先端に微小ストロークで離接すべく配設された
磁性プランジャと、同プランジャの先端に設けられた弁
体により上記プランジャの動きに伴って開閉するノズル
とをそなえ、上記プランジャが上記環状シートを介して
上記コアの先端に接する際に上記通路から隔離されるべ
き燃料貯留穴が、上記環状シートに形成されたことを特
徴とする、電磁式燃料噴射装置。A core for a solenoid having a fuel passage formed therein, a magnetic plunger having a passage aligned with the passage and disposed at the tip of the core via a non-magnetic annular sheet so as to be moved toward and away from the tip with a minute stroke, and the plunger. a fuel storage hole that is to be isolated from the passage when the plunger comes into contact with the tip of the core via the annular seat; is formed on the annular sheet.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16955782U JPS5973573U (en) | 1982-11-09 | 1982-11-09 | Electromagnetic fuel injection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16955782U JPS5973573U (en) | 1982-11-09 | 1982-11-09 | Electromagnetic fuel injection device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5973573U true JPS5973573U (en) | 1984-05-18 |
Family
ID=30370396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16955782U Pending JPS5973573U (en) | 1982-11-09 | 1982-11-09 | Electromagnetic fuel injection device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5973573U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7559526B2 (en) | 2006-04-12 | 2009-07-14 | Mitsubishi Electric Corp. | Fuel injection valve |
-
1982
- 1982-11-09 JP JP16955782U patent/JPS5973573U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7559526B2 (en) | 2006-04-12 | 2009-07-14 | Mitsubishi Electric Corp. | Fuel injection valve |
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