JPS6075676U - fuel injector - Google Patents
fuel injectorInfo
- Publication number
- JPS6075676U JPS6075676U JP16880683U JP16880683U JPS6075676U JP S6075676 U JPS6075676 U JP S6075676U JP 16880683 U JP16880683 U JP 16880683U JP 16880683 U JP16880683 U JP 16880683U JP S6075676 U JPS6075676 U JP S6075676U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- valve
- fuel injector
- pressure booster
- check 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
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図は従来の一般的な増圧プランジャ式燃料噴射装置
の構成図、第２図は本考案の燃料噴射ポンプの一実施例
の概略構成図である。
１・・・・・・燃料ポンプ、３・・・・・・増圧プラン
ジャ、３ａ・・・・・・スピルポート、４・・・・・・
燃料室、５・・・・・・スプール弁、６・・・・・・プ
ランジャ、６ａ・・量大径のプランジャ、６ｂ・・・・
・・小径のプランジャ、７・・・・・ツリ。
ング室、１２・・・・・・燃料噴射ノズル、１５．１８
・・・・・・逆止弁、１６・・・・・・供給管、１７・
・・・・・スピル管、２０・・・・・・電磁開閉機構付
逆止弁、２５・・・・・・弁体、２６・・・・・・供給
口、２７・・・・・・調圧口、２８・・・・・・吐出口
。FIG. 1 is a block diagram of a conventional general pressure booster plunger type fuel injection device, and FIG. 2 is a schematic block diagram of an embodiment of the fuel injection pump of the present invention. 1... Fuel pump, 3... Pressure booster plunger, 3a... Spill port, 4...
Fuel chamber, 5... Spool valve, 6... Plunger, 6a... Large diameter plunger, 6b...
...Small diameter plunger, 7...Tree. fuel injection nozzle, 15.18
...Check valve, 16... Supply pipe, 17.
... Spill pipe, 20 ... Check valve with electromagnetic opening/closing mechanism, 25 ... Valve body, 26 ... Supply port, 27 ... Pressure adjustment port, 28...discharge port.
Claims (1)
磁開閉弁および逆止弁を配接し、増圧プランジャのシリ
ンダ室にプランジャが下死点に達したとき開口するポー
トを設け、該ポートを前記電磁開閉弁と逆止弁との間に
接続したことを特徴とする燃料噴射装置。An electromagnetic on-off valve and a check valve are arranged in the fuel supply pipe connected to the fuel chamber of the pressure booster plunger, and a port is provided in the cylinder chamber of the pressure booster plunger that opens when the plunger reaches the bottom dead center. is connected between the electromagnetic on-off valve and the check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16880683U JPS6075676U (en) | 1983-10-31 | 1983-10-31 | fuel injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16880683U JPS6075676U (en) | 1983-10-31 | 1983-10-31 | fuel injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6075676U true JPS6075676U (en) | 1985-05-27 |
Family
ID=30368949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16880683U Pending JPS6075676U (en) | 1983-10-31 | 1983-10-31 | fuel injector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6075676U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5812671B2 (en) * | 1977-12-20 | 1983-03-09 | 富士通株式会社 | How to form a multilayer structure |
-
1983
- 1983-10-31 JP JP16880683U patent/JPS6075676U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5812671B2 (en) * | 1977-12-20 | 1983-03-09 | 富士通株式会社 | How to form a multilayer structure |
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