JPS6264872U - - Google Patents

Info

Publication number
JPS6264872U
JPS6264872U JP15566585U JP15566585U JPS6264872U JP S6264872 U JPS6264872 U JP S6264872U JP 15566585 U JP15566585 U JP 15566585U JP 15566585 U JP15566585 U JP 15566585U JP S6264872 U JPS6264872 U JP S6264872U
Authority
JP
Japan
Prior art keywords
pressure chamber
overflow
pressure
passage
main body
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
JP15566585U
Other languages
English (en)
Other versions
JPH0429082Y2 (ja
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 filed Critical
Priority to JP1985155665U priority Critical patent/JPH0429082Y2/ja
Publication of JPS6264872U publication Critical patent/JPS6264872U/ja
Application granted granted Critical
Publication of JPH0429082Y2 publication Critical patent/JPH0429082Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Fuel-Injection Apparatus (AREA)

Description

【図面の簡単な説明】
第1図は本考案によるユニツトインジエクタの
断面図、第2図は第1図のユニツトインジエクタ
の溢流弁付近の拡大図である。 10……圧送部本体、14……噴射ノズル本体
、22……プランジヤ、24……圧力室、32,
34……燃料通路、38……溢流通路、40……
溢流弁、48……背圧室、52a,52b,52
c……リリーフ孔、54……ボール制御弁、62
……圧電素子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 本体の一部にプランジヤを配置してその先端側
    に圧力室を形成した燃料圧送部を設けるとともに
    、前記本体の先端部に前記圧力室に連通する燃料
    噴射ノズルを設けてなるユニツトインジエクタに
    おいて、前記圧力室から前記燃料噴射ノズルに供
    給される燃料を溢流させる溢流通路を設け、該溢
    流通路に溢流弁を配置し、該溢流弁がその前方側
    から前記圧力室の圧力を受ける受圧部を有すると
    ともに、その背後側に前記圧力室の圧力を受ける
    ための背圧室が形成され、さらに該背圧室にリリ
    ーフ通路を連結し、該リリーフ通路に圧電素子に
    より駆動される制御弁を配置したことを特徴とす
    るユニツトインジエクタ。
JP1985155665U 1985-10-14 1985-10-14 Expired JPH0429082Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985155665U JPH0429082Y2 (ja) 1985-10-14 1985-10-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985155665U JPH0429082Y2 (ja) 1985-10-14 1985-10-14

Publications (2)

Publication Number Publication Date
JPS6264872U true JPS6264872U (ja) 1987-04-22
JPH0429082Y2 JPH0429082Y2 (ja) 1992-07-15

Family

ID=31076567

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985155665U Expired JPH0429082Y2 (ja) 1985-10-14 1985-10-14

Country Status (1)

Country Link
JP (1) JPH0429082Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0275755A (ja) * 1988-09-10 1990-03-15 Toyota Motor Corp ユニットインジェクタ
US4917068A (en) * 1987-12-29 1990-04-17 Toyoto Jidosh Kabushiki Kaisha Unit injector for an engine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59103960A (ja) * 1982-12-06 1984-06-15 Nissan Motor Co Ltd 燃料噴射制御装置
JPS6045750A (ja) * 1983-08-23 1985-03-12 Toyota Motor Corp 内燃機関の燃料噴射制御方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59103960A (ja) * 1982-12-06 1984-06-15 Nissan Motor Co Ltd 燃料噴射制御装置
JPS6045750A (ja) * 1983-08-23 1985-03-12 Toyota Motor Corp 内燃機関の燃料噴射制御方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4917068A (en) * 1987-12-29 1990-04-17 Toyoto Jidosh Kabushiki Kaisha Unit injector for an engine
JPH0275755A (ja) * 1988-09-10 1990-03-15 Toyota Motor Corp ユニットインジェクタ

Also Published As

Publication number Publication date
JPH0429082Y2 (ja) 1992-07-15

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