JPS59152173U - Pressure booster plunger type fuel injection device - Google Patents
Pressure booster plunger type fuel injection deviceInfo
- Publication number
- JPS59152173U JPS59152173U JP4793983U JP4793983U JPS59152173U JP S59152173 U JPS59152173 U JP S59152173U JP 4793983 U JP4793983 U JP 4793983U JP 4793983 U JP4793983 U JP 4793983U JP S59152173 U JPS59152173 U JP S59152173U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- piston
- injection device
- pressure booster
- type fuel
- 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
図は本考案の実施例を示すもので、第１図は増
゛圧プランジャ式燃料噴射装置の要部を示す管路図、第
２図及び第３図はサーボ弁とサーボピストンの作動状態
説明図である。
１・・・サーボピストン、２・・・シリンダ、２ａ・・
・排油口 ３＊＊＊増幅ピストン、４・・・プランジャ
ポンプ、ト・・プランジャ、６・・・シリンダ、８・・
・サーボ弁、１０・・・計量ピストン、１５・・・高圧
ポンプ。The figure shows an example of the present invention.
A pipeline diagram showing the main parts of the pressure plunger type fuel injection device, and FIGS. 2 and 3 are explanatory views of the operating states of the servo valve and the servo piston. 1...Servo piston, 2...Cylinder, 2a...
・Oil drain port 3*** Amplifying piston, 4... Plunger pump, To... Plunger, 6... Cylinder, 8...
- Servo valve, 10...metering piston, 15...high pressure pump.
Claims (1)
ピストンによって駆動されるプランジャポンプによって
燃料を燃料噴射ノズルに供給するように構成した装置に
おいて、前記サーボピストンは増幅ピストンと、この増
幅ピ不トンを摺動自在に収容するシリンダとから成り、
このシリンダ内を摺動するピストンがストロークの終点
よりも若干手前の位置に排油口を設け、前記シリンダ内
に油溜部を形成したことを特徴とする増圧プランジャ式
燃料噴射装置。In an apparatus configured to drive a servo piston by a servo valve and supply fuel to a fuel injection nozzle by a plunger pump driven by the servo piston, the servo piston slides on an amplifying piston and the amplifying piston. It consists of a cylinder that can be accommodated freely,
A pressure booster plunger type fuel injection device characterized in that a piston sliding in the cylinder has an oil drain port at a position slightly before the end point of its stroke, and an oil reservoir is formed in the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4793983U JPS59152173U (en) | 1983-03-31 | 1983-03-31 | Pressure booster plunger type fuel injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4793983U JPS59152173U (en) | 1983-03-31 | 1983-03-31 | Pressure booster plunger type fuel injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59152173U true JPS59152173U (en) | 1984-10-12 |
Family
ID=30178479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4793983U Pending JPS59152173U (en) | 1983-03-31 | 1983-03-31 | Pressure booster plunger type fuel injection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59152173U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000073912A (en) * | 1998-08-28 | 2000-03-07 | Waertsilae Nsd Schweiz Ag | Fuel injection system for reciprocating piston engine |
| EP1304462A2 (en) * | 2001-10-22 | 2003-04-23 | Toyota Jidosha Kabushiki Kaisha | Control apparatus of actuator |
| US6684855B2 (en) | 2001-03-23 | 2004-02-03 | Toyota Jidosha Kabushiki Kaisha | Common rail fuel injection apparatus and control method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51101628A (en) * | 1975-01-24 | 1976-09-08 | Diesel Kiki Co |
-
1983
- 1983-03-31 JP JP4793983U patent/JPS59152173U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51101628A (en) * | 1975-01-24 | 1976-09-08 | Diesel Kiki Co |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000073912A (en) * | 1998-08-28 | 2000-03-07 | Waertsilae Nsd Schweiz Ag | Fuel injection system for reciprocating piston engine |
| JP4574762B2 (en) * | 1998-08-28 | 2010-11-04 | ヴェルトジィレ シュヴァイツ アクチェンゲゼルシャフト | Fuel injection device for reciprocating piston engine |
| US6684855B2 (en) | 2001-03-23 | 2004-02-03 | Toyota Jidosha Kabushiki Kaisha | Common rail fuel injection apparatus and control method thereof |
| EP1243787B1 (en) * | 2001-03-23 | 2006-07-12 | Toyota Jidosha Kabushiki Kaisha | Common rail fuel injection apparatus and control method thereof |
| EP1304462A2 (en) * | 2001-10-22 | 2003-04-23 | Toyota Jidosha Kabushiki Kaisha | Control apparatus of actuator |
| EP1304462B1 (en) * | 2001-10-22 | 2006-12-13 | Toyota Jidosha Kabushiki Kaisha | Control apparatus of actuator |
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