JPS6075674U - Pressure booster plunger type fuel injection device - Google Patents

Pressure booster plunger type fuel injection device

Info

Publication number
JPS6075674U
JPS6075674U JP16880483U JP16880483U JPS6075674U JP S6075674 U JPS6075674 U JP S6075674U JP 16880483 U JP16880483 U JP 16880483U JP 16880483 U JP16880483 U JP 16880483U JP S6075674 U JPS6075674 U JP S6075674U
Authority
JP
Japan
Prior art keywords
fuel injection
injection device
pressure booster
type fuel
plunger type
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.)
Granted
Application number
JP16880483U
Other languages
Japanese (ja)
Other versions
JPH0220461Y2 (en
Inventor
肇 服部
Original Assignee
いすゞ自動車株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by いすゞ自動車株式会社 filed Critical いすゞ自動車株式会社
Priority to JP16880483U priority Critical patent/JPS6075674U/en
Publication of JPS6075674U publication Critical patent/JPS6075674U/en
Application granted granted Critical
Publication of JPH0220461Y2 publication Critical patent/JPH0220461Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (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

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の増圧プランジャ式燃料噴射装置を示す概
略構成図、第２図は本考案の燃料噴射装置の一実施例に
おける同装置の噴射行程が終了した状態を示す概略構成
図である。 １・・・・・・燃料ポンプ、２・・・・・・燃料タンク
、３・・・・・・増圧プランジャ、３ａ・曲・排出口、
３ｂ・・・・・・スプルポート、４・・・・・・燃料室
、５・・・・・・スプール弁、６・・・・・・プランジ
ャ、７・・・・・・シリンダ室、８・・・・・・還流管
、９・・・・・・電磁弁、１２・・・・・・燃料噴射ノ
ズル、１６・・・・・・供給管、１８・・・・・・排出
管、２０・・・・・・電磁開閉弁、２２・・・・・・流
入口、２３・・・・・・流出口、２４・・・・・・燃料
溜り、２５・・・・・・弁体、２７・・・・・・ソレノ
イド、２９・・・・・・プランジャ。FIG. 1 is a schematic configuration diagram showing a conventional pressure booster plunger type fuel injection device, and FIG. 2 is a schematic configuration diagram showing an embodiment of the fuel injection device of the present invention in a state where the injection stroke of the device is completed. . 1... Fuel pump, 2... Fuel tank, 3... Pressure booster plunger, 3a/bend/discharge port,
3b...Sprue port, 4...Fuel chamber, 5...Spool valve, 6...Plunger, 7...Cylinder chamber, 8... ... Reflux pipe, 9 ... Solenoid valve, 12 ... Fuel injection nozzle, 16 ... Supply pipe, 18 ... Discharge pipe, 20 ...Solenoid on-off valve, 22...Inlet, 23...Outlet, 24...Fuel reservoir, 25...Valve body, 27...Solenoid, 29...Plunger.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 増圧プランジャのシリンダ室に、開閉弁およびチェック
弁を設けた作動油供給管を接続すると共に、□電磁開閉
弁を設けた排出管を接続し、さらに、前記シリンダ室に
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
たことを特徴とする燃料噴射装置。A hydraulic oil supply pipe equipped with an on-off valve and a check valve is connected to the cylinder chamber of the pressure booster plunger, and a discharge pipe equipped with an electromagnetic on-off valve is connected to the cylinder chamber, and the plunger is at bottom dead center. A fuel injection device characterized by being provided with a port that opens when the fuel injection device reaches the fuel injection point.
JP16880483U 1983-10-31 1983-10-31 Pressure booster plunger type fuel injection device Granted JPS6075674U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16880483U JPS6075674U (en) 1983-10-31 1983-10-31 Pressure booster plunger type fuel injection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16880483U JPS6075674U (en) 1983-10-31 1983-10-31 Pressure booster plunger type fuel injection device

Publications (2)

Publication Number Publication Date
JPS6075674U true JPS6075674U (en) 1985-05-27
JPH0220461Y2 JPH0220461Y2 (en) 1990-06-04

Family

ID=30368945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16880483U Granted JPS6075674U (en) 1983-10-31 1983-10-31 Pressure booster plunger type fuel injection device

Country Status (1)

Country Link
JP (1) JPS6075674U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150123874A (en) * 2013-03-01 2015-11-04 아르테미스 인텔리전트 파워 리미티드 Valve unit a fluid working machine comprising a valve unit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6075675U (en) * 1983-10-31 1985-05-27 いすゞ自動車株式会社 Pressure booster plunger type fuel injection device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6075675U (en) * 1983-10-31 1985-05-27 いすゞ自動車株式会社 Pressure booster plunger type fuel injection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150123874A (en) * 2013-03-01 2015-11-04 아르테미스 인텔리전트 파워 리미티드 Valve unit a fluid working machine comprising a valve unit
JP2016510104A (en) * 2013-03-01 2016-04-04 アルテミス インテリジェント パワー リミティドＡｒｔｅｍｉｓ Ｉｎｔｅｌｌｉｇｅｎｔ Ｐｏｗｅｒ Ｌｉｍｉｔｅｄ Valve unit and fluid working machine including the valve unit

Also Published As

Publication number Publication date
JPH0220461Y2 (en) 1990-06-04

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