JPH0335260U - - Google Patents

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Publication number
JPH0335260U
JPH0335260U JP9582189U JP9582189U JPH0335260U JP H0335260 U JPH0335260 U JP H0335260U JP 9582189 U JP9582189 U JP 9582189U JP 9582189 U JP9582189 U JP 9582189U JP H0335260 U JPH0335260 U JP H0335260U
Authority
JP
Japan
Prior art keywords
needle valve
elastic member
magnetostrictive alloy
energized
instant
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
Application number
JP9582189U
Other languages
English (en)
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 JP9582189U priority Critical patent/JPH0335260U/ja
Publication of JPH0335260U publication Critical patent/JPH0335260U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は、本考案の一実施例を示す燃料噴射ノ
ズルの側断面図、第2図aは第1図に示す磁歪合
金ロツドを励磁しない場合の針弁の揚程図、第2
図bは上記磁歪合金ロツドを励磁するためのコイ
ル電流を示す時間−コイル電流グラフ、第2図c
は第2図bによつて励磁された磁歪合金ロツドを
用いた場合の針弁の揚程図、第3図及び第4図は
従来例を示す燃料噴射ノズルの側断面図、第5図
は第3図に示すニードル弁の揚程図、第6図は第
4図に示すニードル弁の揚程図である。 図中、1……噴射孔、3……針弁、6……弾発
部材、7……磁歪合金部材である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 噴射孔に燃料の供給圧により開閉すべく弾発部
    材で付勢された針弁と、該針弁の開閉瞬時に励磁
    されることにより伸長し上記弾発部材の弾発力を
    増加するための磁歪合金部材とを備えたことを特
    徴とする燃料噴射ノズル。
JP9582189U 1989-08-17 1989-08-17 Pending JPH0335260U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9582189U JPH0335260U (ja) 1989-08-17 1989-08-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9582189U JPH0335260U (ja) 1989-08-17 1989-08-17

Publications (1)

Publication Number Publication Date
JPH0335260U true JPH0335260U (ja) 1991-04-05

Family

ID=31645066

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9582189U Pending JPH0335260U (ja) 1989-08-17 1989-08-17

Country Status (1)

Country Link
JP (1) JPH0335260U (ja)

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