JPH0332449U - - Google Patents

Info

Publication number
JPH0332449U
JPH0332449U JP1989091474U JP9147489U JPH0332449U JP H0332449 U JPH0332449 U JP H0332449U JP 1989091474 U JP1989091474 U JP 1989091474U JP 9147489 U JP9147489 U JP 9147489U JP H0332449 U JPH0332449 U JP H0332449U
Authority
JP
Japan
Prior art keywords
ceramic element
piezoelectric
piezoelectric actuator
piezoelectric ceramic
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
JP1989091474U
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 JP1989091474U priority Critical patent/JPH0332449U/ja
Publication of JPH0332449U publication Critical patent/JPH0332449U/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半分に切断した積層型圧電
アクチユエータの斜視図、第２図は本考案のセラ
ミツクス素子の所定部分に配置する繊維量とクラ
ツク長との関係を示す線図、第３図ａ〜ｅは本考
案のセラミツクス素子の製造行程を示す図、第４
図および第５図は従来の積層型圧電アクチユエー
タを構成するセラミツクス素子に発生するクラツ
クの様子を示す斜視図である。 １……セラミツクス素子、２……印刷電極、３
……金属電極、４……外部電極、５……セラミツ
クス長繊維。

Claims (1)

  1. 【実用新案登録請求の範囲】 圧電セラミツク素子と、この圧電セラミツクス
    素子の底面より小さい面積を持つ周部電極とが交
    互に積層されてなる圧電アクチユエータにおいて
    、 前記内部電極の内縁部近傍の前記圧電セラミツ
    クス素子の中にセラミツクス繊維を配置したこと
    を特徴とする積層型圧電アクチユエータ。
JP1989091474U 1989-08-04 1989-08-04 Pending JPH0332449U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989091474U JPH0332449U (ja) 1989-08-04 1989-08-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989091474U JPH0332449U (ja) 1989-08-04 1989-08-04

Publications (1)

Publication Number Publication Date
JPH0332449U true JPH0332449U (ja) 1991-03-29

Family

ID=31640952

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989091474U Pending JPH0332449U (ja) 1989-08-04 1989-08-04

Country Status (1)

Country Link
JP (1) JPH0332449U (ja)

Similar Documents

Publication Publication Date Title
JPS6371524U (ja)
JPH0332449U (ja)
JPH0345670U (ja)
JPH02125323U (ja)
JPS6420757U (ja)
JPH0216613U (ja)
JPH03124671U (ja)
JPS62122329U (ja)
JPH02133015U (ja)
JPH0323954U (ja)
JPH01167720U (ja)
JPH0350320U (ja)
JPS6331520U (ja)
JPS6433731U (ja)
JPS63144227U (ja)
JPH0268137U (ja)
JPS62173821U (ja)
JPS61119500U (ja)
JPH0264228U (ja)
JPH0485919U (ja)
JPH01135751U (ja)
JPH0477273U (ja)
JPH025928U (ja)
JPS63100821U (ja)
JPS617125U (ja) 圧電磁器振動子