JPS61114070U - - Google Patents
Info
- Publication number
- JPS61114070U JPS61114070U JP19842384U JP19842384U JPS61114070U JP S61114070 U JPS61114070 U JP S61114070U JP 19842384 U JP19842384 U JP 19842384U JP 19842384 U JP19842384 U JP 19842384U JP S61114070 U JPS61114070 U JP S61114070U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- orifice
- cylinder
- tip
- drive source
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 2
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第1図〜第3図は本考案の一実施例を示すもの
であり、第1図は断面図、第2図はプランジヤー
最下点のノズル先端部断面図、第3図はプランジ
ヤー最上点のノズル先端部断面図、第4図は従来
例の断面図である。
図中、1…シリンダー、2…ノズル、3…オリ
フイス、4…プランジヤー、5…電磁コイル、7
…リターンスプリング、9…制御板、10…電磁
コイル、12…コントロールユニツト、13…空
気量センサー、14…内燃機関回転数センサー、
15…リターンスプリング、41…ニードル、4
2…ストツパー。
Figures 1 to 3 show an embodiment of the present invention. Figure 1 is a cross-sectional view, Figure 2 is a cross-sectional view of the nozzle tip at the lowest point of the plunger, and Figure 3 is a cross-sectional view of the nozzle tip at the highest point of the plunger. FIG. 4 is a sectional view of a conventional example. In the figure, 1... cylinder, 2... nozzle, 3... orifice, 4... plunger, 5... electromagnetic coil, 7
...Return spring, 9...Control board, 10...Electromagnetic coil, 12...Control unit, 13...Air amount sensor, 14...Internal combustion engine rotation speed sensor,
15...Return spring, 41...Needle, 4
2...stopper.
Claims (1)
リンダー内に、先端に該オリフイスに当接するニ
ードルを設け中間にはストツパーを形成したプラ
ンジヤーを摺動自在に挿着し、更に該シリンダー
内には該プランジヤーを上昇および下降させる手
段を設け、かつプランジヤーの最上点においてプ
ランジヤーのストツパーに当接するストローク制
御板を設けたインジエクターにおいて、該ストロ
ーク制御板を移動させる駆動源を設け該駆動源は
内燃機関の運転状況により作動せしめられること
を特徴とするインジエクター。 A plunger having a needle in contact with the orifice at the tip and a stopper formed in the middle is slidably inserted into a cylinder having a nozzle with an orifice at the tip, and the plunger is further inserted into the cylinder. In an injector that is provided with a means for raising and lowering the plunger and a stroke control plate that contacts a stopper of the plunger at the highest point of the plunger, a drive source for moving the stroke control plate is provided, and the drive source is driven by the operating condition of the internal combustion engine. An injector characterized in that it is activated.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19842384U JPS61114070U (en) | 1984-12-28 | 1984-12-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19842384U JPS61114070U (en) | 1984-12-28 | 1984-12-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61114070U true JPS61114070U (en) | 1986-07-18 |
Family
ID=30757405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19842384U Pending JPS61114070U (en) | 1984-12-28 | 1984-12-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61114070U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02108848A (en) * | 1988-10-17 | 1990-04-20 | Yamaha Motor Co Ltd | High-pressure fuel injection device for engine |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4714490U (en) * | 1971-03-13 | 1972-10-20 | ||
JPS4857018A (en) * | 1971-11-17 | 1973-08-10 |
-
1984
- 1984-12-28 JP JP19842384U patent/JPS61114070U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4714490U (en) * | 1971-03-13 | 1972-10-20 | ||
JPS4857018A (en) * | 1971-11-17 | 1973-08-10 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02108848A (en) * | 1988-10-17 | 1990-04-20 | Yamaha Motor Co Ltd | High-pressure fuel injection device for engine |
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