JPS6264870U - - Google Patents

Info

Publication number
JPS6264870U
JPS6264870U JP15526385U JP15526385U JPS6264870U JP S6264870 U JPS6264870 U JP S6264870U JP 15526385 U JP15526385 U JP 15526385U JP 15526385 U JP15526385 U JP 15526385U JP S6264870 U JPS6264870 U JP S6264870U
Authority
JP
Japan
Prior art keywords
pressure chamber
overflow valve
overflow
valve
disposed
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
JP15526385U
Other languages
English (en)
Other versions
JPH057498Y2 (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 JP1985155263U priority Critical patent/JPH057498Y2/ja
Publication of JPS6264870U publication Critical patent/JPS6264870U/ja
Application granted granted Critical
Publication of JPH057498Y2 publication Critical patent/JPH057498Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
、24……プランジヤ、26……圧力室、34,
36……燃料供給通路、38……燃料戻し通路、
42……燃料溢流通路、44……溢流弁、50…
…アクチユエータピストン、52……圧電素子、
60……弁作動圧力室、62……調整ピン。

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するとともに該溢流弁の背
    後側に圧電素子アクチユエータを配置し、該溢流
    弁と圧電素子アクチユエータとの間に弁作動圧力
    室を形成して油圧により前記溢流弁を駆動するよ
    うになし、該弁作動圧力室内に前記溢流弁の後退
    位置を規制する調整ピンを設けたことを特徴とす
    るユニツトインジエクタ。
JP1985155263U 1985-10-12 1985-10-12 Expired - Lifetime JPH057498Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985155263U JPH057498Y2 (ja) 1985-10-12 1985-10-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985155263U JPH057498Y2 (ja) 1985-10-12 1985-10-12

Publications (2)

Publication Number Publication Date
JPS6264870U true JPS6264870U (ja) 1987-04-22
JPH057498Y2 JPH057498Y2 (ja) 1993-02-25

Family

ID=31075811

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985155263U Expired - Lifetime JPH057498Y2 (ja) 1985-10-12 1985-10-12

Country Status (1)

Country Link
JP (1) JPH057498Y2 (ja)

Cited By (1)

* 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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5951156A (ja) * 1982-09-20 1984-03-24 Nissan Motor Co Ltd 内燃機関の燃料噴射装置
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5951156A (ja) * 1982-09-20 1984-03-24 Nissan Motor Co Ltd 内燃機関の燃料噴射装置
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 (1)

* 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

Also Published As

Publication number Publication date
JPH057498Y2 (ja) 1993-02-25

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