JPH0343752U - - Google Patents

Info

Publication number
JPH0343752U
JPH0343752U JP1989104372U JP10437289U JPH0343752U JP H0343752 U JPH0343752 U JP H0343752U JP 1989104372 U JP1989104372 U JP 1989104372U JP 10437289 U JP10437289 U JP 10437289U JP H0343752 U JPH0343752 U JP H0343752U
Authority
JP
Japan
Prior art keywords
piezoelectric
metal electrode
adhesive
laminated
pellet
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
JP1989104372U
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 JP1989104372U priority Critical patent/JPH0343752U/ja
Publication of JPH0343752U publication Critical patent/JPH0343752U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第1図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2図a,bは第
1図のA部の拡大図、第3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4
図a〜cは金属電極の形状の別の実施例を示す平
面図、第5図a〜cは第3図に穿設する穴の形状
の例を示す説明図である。 1…金属シム、2…PZTインシユレータ、3
…金属電極、4…接着剤、5…外部電極、6…圧
電板、7…印刷電極、8…導電性物質、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
    らなる印刷電極を全面に形成した圧電素子ペレツ
    トを、前記印刷電極間に外部引き出し用の金属電
    極を挟み、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、 前記金属電極の面内に前記接着剤を充填するた
    めの1つ以上の貫通孔を分散配置すると共に、前
    記ペレツトと金属電極との界面に形成される接着
    剤層内に、導電性の物質を混入したことを特徴と
    する積層型圧電アクチユエータ。
JP1989104372U 1989-09-07 1989-09-07 Pending JPH0343752U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989104372U JPH0343752U (ja) 1989-09-07 1989-09-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989104372U JPH0343752U (ja) 1989-09-07 1989-09-07

Publications (1)

Publication Number Publication Date
JPH0343752U true JPH0343752U (ja) 1991-04-24

Family

ID=31653167

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989104372U Pending JPH0343752U (ja) 1989-09-07 1989-09-07

Country Status (1)

Country Link
JP (1) JPH0343752U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007049697A1 (ja) * 2005-10-28 2007-05-03 Kyocera Corporation 積層型圧電素子およびこれを用いた噴射装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007049697A1 (ja) * 2005-10-28 2007-05-03 Kyocera Corporation 積層型圧電素子およびこれを用いた噴射装置

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