JPH0236672U - - Google Patents

Info

Publication number
JPH0236672U
JPH0236672U JP11564088U JP11564088U JPH0236672U JP H0236672 U JPH0236672 U JP H0236672U JP 11564088 U JP11564088 U JP 11564088U JP 11564088 U JP11564088 U JP 11564088U JP H0236672 U JPH0236672 U JP H0236672U
Authority
JP
Japan
Prior art keywords
diameter piston
small
valve
valve body
diameter
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
JP11564088U
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 JP11564088U priority Critical patent/JPH0236672U/ja
Publication of JPH0236672U publication Critical patent/JPH0236672U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electrically Driven Valve-Operating Means (AREA)

Description

【図面の簡単な説明】
図は本考案の圧電素子弁の一実施例を示す縦断
面図である。 1……弁本体、2……流入口、6……シリンダ
8の小径部、7……シリンダ8の大径部、8……
シリンダ、10……小径ピストン、12……弁体
、16……流出口、17……弁座、27……大径
ピストン、28……作動液体としてのオイル、3
1……圧電素子、36……弁機構部、37……増
幅機構部、38……駆動部。

Claims (1)

  1. 【実用新案登録請求の範囲】 弁本体に移動可能な弁体を内蔵し、この弁体の
    移動により流入口及び流出口に連通する弁座を開
    閉する弁機構部と、 この弁機構部に付設され、上記弁体に接続した
    小径ピストンをシリンダの小径部に移動自在に設
    けるとともに、このシリンダの小径部に連通する
    シリンダの大径部に上記小径ピストンに対する大
    径ピストンを移動自在に設け、この大径ピストン
    と小径ピストンの間に作動液体を封入した増幅機
    構部と、 この増幅機構部に付設され、上記大径ピストン
    の外側に大径ピストンを移動する圧電素子を配設
    した駆動部と、 から成ることを特徴とする圧電素子弁。
JP11564088U 1988-09-02 1988-09-02 Pending JPH0236672U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11564088U JPH0236672U (ja) 1988-09-02 1988-09-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11564088U JPH0236672U (ja) 1988-09-02 1988-09-02

Publications (1)

Publication Number Publication Date
JPH0236672U true JPH0236672U (ja) 1990-03-09

Family

ID=31357485

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11564088U Pending JPH0236672U (ja) 1988-09-02 1988-09-02

Country Status (1)

Country Link
JP (1) JPH0236672U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11270727A (ja) * 1998-01-07 1999-10-05 Deutsche Zentrum Fuer Luft & Raumfahrt Ev 急動弁

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60139981A (ja) * 1983-12-27 1985-07-24 Saginomiya Seisakusho Inc 圧電素子を利用した弁
JPS61180075A (ja) * 1985-02-05 1986-08-12 Nippon Soken Inc 電歪体駆動の可変絞り弁
JPS61228175A (ja) * 1985-03-30 1986-10-11 Nippon Denso Co Ltd 切換え制御弁

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60139981A (ja) * 1983-12-27 1985-07-24 Saginomiya Seisakusho Inc 圧電素子を利用した弁
JPS61180075A (ja) * 1985-02-05 1986-08-12 Nippon Soken Inc 電歪体駆動の可変絞り弁
JPS61228175A (ja) * 1985-03-30 1986-10-11 Nippon Denso Co Ltd 切換え制御弁

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11270727A (ja) * 1998-01-07 1999-10-05 Deutsche Zentrum Fuer Luft & Raumfahrt Ev 急動弁

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