JPS63154766U - - Google Patents

Info

Publication number
JPS63154766U
JPS63154766U JP4689387U JP4689387U JPS63154766U JP S63154766 U JPS63154766 U JP S63154766U JP 4689387 U JP4689387 U JP 4689387U JP 4689387 U JP4689387 U JP 4689387U JP S63154766 U JPS63154766 U JP S63154766U
Authority
JP
Japan
Prior art keywords
pressure pin
needle valve
needle
piezoelectric element
nozzle
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
JP4689387U
Other languages
English (en)
Other versions
JPH08530Y2 (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 JP1987046893U priority Critical patent/JPH08530Y2/ja
Publication of JPS63154766U publication Critical patent/JPS63154766U/ja
Application granted granted Critical
Publication of JPH08530Y2 publication Critical patent/JPH08530Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第1図は本考案によるニードルリフトノズルの
一実施例の一部断面図、第2図は前記実施例に使
用した圧電素子の断面図、第3図は本考案の作用
を説明するための概略図、第4図は本考案のニー
ドルリフトノズルを使用して燃料噴射量を制御す
る回路のブロツク図である。 1……ホルダボデイ、2……プレツシヤーピン
、3……ニードルバルブ、4……圧電素子。

Claims (1)

    【実用新案登録請求の範囲】
  1. ホルダボデイ内の長手方向に摺動するプレツシ
    ヤーピンと同軸的に当接可能で、このプレツシヤ
    ーピンの摺動によつてノズルの開閉を制御するニ
    ードルバルブを有するニードルリフトノズルにお
    いて、前記ニードルバルブと前記プレツシヤーピ
    ンの当接部に圧電素子を介装し、この圧電素子に
    よつてもニードルバルブの開量を制御可能にした
    ことを特徴とするニードルリフトノズル。
JP1987046893U 1987-03-31 1987-03-31 ニードルリフトノズル Expired - Lifetime JPH08530Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987046893U JPH08530Y2 (ja) 1987-03-31 1987-03-31 ニードルリフトノズル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987046893U JPH08530Y2 (ja) 1987-03-31 1987-03-31 ニードルリフトノズル

Publications (2)

Publication Number Publication Date
JPS63154766U true JPS63154766U (ja) 1988-10-11
JPH08530Y2 JPH08530Y2 (ja) 1996-01-10

Family

ID=30866979

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987046893U Expired - Lifetime JPH08530Y2 (ja) 1987-03-31 1987-03-31 ニードルリフトノズル

Country Status (1)

Country Link
JP (1) JPH08530Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57160967U (ja) * 1981-04-06 1982-10-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57160967U (ja) * 1981-04-06 1982-10-08

Also Published As

Publication number Publication date
JPH08530Y2 (ja) 1996-01-10

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