JPH0434754U - - Google Patents

Info

Publication number
JPH0434754U
JPH0434754U JP7605390U JP7605390U JPH0434754U JP H0434754 U JPH0434754 U JP H0434754U JP 7605390 U JP7605390 U JP 7605390U JP 7605390 U JP7605390 U JP 7605390U JP H0434754 U JPH0434754 U JP H0434754U
Authority
JP
Japan
Prior art keywords
piezoelectric
metal electrode
laminated
plate
metal
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
JP7605390U
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 JP7605390U priority Critical patent/JPH0434754U/ja
Publication of JPH0434754U publication Critical patent/JPH0434754U/ja
Pending legal-status Critical Current

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Landscapes

  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)

Description

【図面の簡単な説明】
第1図aは本考案の積層型圧電アクチユエータ
の一実施例の構成を示す側面図、第1図bは第1
図のA部の拡大図、第2図は第1図の積層型圧電
アクチユエータの構造を示す分解斜視図、第3図
及び第4図は本考案の積層型圧電アクチユエータ
の効果を示す線図、第5図は金属電極板の形状の
別の実施例を示す平面図、第6図は金属電極板の
孔の部分の断面図、第7図a〜eは金属電極板に
穿設する孔の形状の他の例を示す説明図である。 1……金属シム、2……インシユレータ、3…
…金属電極板、3a……本体部、3b……突起部
、3c……孔、4……接着剤、5……外部電極、
6……圧電板、7……金属電極、9……圧電素子
ペレツト。

Claims (1)

  1. 【実用新案登録請求の範囲】 圧電材料からなる圧電板の積層面に薄膜金属か
    らなる金属電極を全面に形成した圧電素子ペレツ
    トを、前記金属電極間に外部引き出し用の金属電
    極板を挟み、接着剤を介して複数枚積層してなる
    積層型圧電アクチユエータにおいて、 前記圧電板の積層面、金属電極の積層面、及び
    金属電極板の表面うちの少なくとも一表面の面の
    粗さを4〜10μmとしたことを特徴とする積層
    型圧電アクチユエータ。
JP7605390U 1990-07-19 1990-07-19 Pending JPH0434754U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7605390U JPH0434754U (ja) 1990-07-19 1990-07-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7605390U JPH0434754U (ja) 1990-07-19 1990-07-19

Publications (1)

Publication Number Publication Date
JPH0434754U true JPH0434754U (ja) 1992-03-23

Family

ID=31617177

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7605390U Pending JPH0434754U (ja) 1990-07-19 1990-07-19

Country Status (1)

Country Link
JP (1) JPH0434754U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09276102A (ja) * 1996-04-15 1997-10-28 Yamamura:Kk 卓上三面鏡

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09276102A (ja) * 1996-04-15 1997-10-28 Yamamura:Kk 卓上三面鏡

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