JPH0379460U - - Google Patents

Info

Publication number
JPH0379460U
JPH0379460U JP1989140277U JP14027789U JPH0379460U JP H0379460 U JPH0379460 U JP H0379460U JP 1989140277 U JP1989140277 U JP 1989140277U JP 14027789 U JP14027789 U JP 14027789U JP H0379460 U JPH0379460 U JP H0379460U
Authority
JP
Japan
Prior art keywords
piezoelectric
view
piezoelectric plate
piezoelectric actuator
laminated
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
JP1989140277U
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 JP1989140277U priority Critical patent/JPH0379460U/ja
Publication of JPH0379460U publication Critical patent/JPH0379460U/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図は圧電板と部分電極とを積層して構成さ
れた本考案の一実施例におけるスタツクの側面図
、第2図a〜dは第1図のスタツクに使用する圧
電板の具体的な実施例の平面図、第3図は従来の
積層型圧電アクチユエータの斜視図、第4図a,
bは電圧印加前の第3図における1組の圧電板お
よび部分電極の状態を示す平面図、側面図、第5
図a,bは電圧印加時の第3図における1組の圧
電板および部分電極の状態を示す平面図、側面図
である。 1……圧電板、2……凹部、3……電極、4…
…従来の圧電板、5……従来の電極、6……割れ
、10……本考案のスタツク、11,12,13
,14……本考案の圧電板の各種実施例、21,
22,23,24……本考案の圧電板に設ける凹
部の実施例。

Claims (1)

  1. 【実用新案登録請求の範囲】 圧電板とこの圧電板の底面より小さい面積を持
    つ内部電極とが交互に積層されてなる圧電アクチ
    ユエータにおいて、 前記圧電板の前記内部電極より外側の外周部に
    、滑らかに連続する凹部を複数個設けたことを特
    徴とする積層型圧電アクチユエータ。
JP1989140277U 1989-12-05 1989-12-05 Pending JPH0379460U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989140277U JPH0379460U (ja) 1989-12-05 1989-12-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989140277U JPH0379460U (ja) 1989-12-05 1989-12-05

Publications (1)

Publication Number Publication Date
JPH0379460U true JPH0379460U (ja) 1991-08-13

Family

ID=31687261

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989140277U Pending JPH0379460U (ja) 1989-12-05 1989-12-05

Country Status (1)

Country Link
JP (1) JPH0379460U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012028410A (ja) * 2010-07-20 2012-02-09 Taiheiyo Cement Corp 圧電素子およびその製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012028410A (ja) * 2010-07-20 2012-02-09 Taiheiyo Cement Corp 圧電素子およびその製造方法

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