JPH0227755U - - Google Patents

Info

Publication number
JPH0227755U
JPH0227755U JP1988105408U JP10540888U JPH0227755U JP H0227755 U JPH0227755 U JP H0227755U JP 1988105408 U JP1988105408 U JP 1988105408U JP 10540888 U JP10540888 U JP 10540888U JP H0227755 U JPH0227755 U JP H0227755U
Authority
JP
Japan
Prior art keywords
internal electrode
piezoelectric actuator
laminated
electrode plate
piezoelectric
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
JP1988105408U
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 JP1988105408U priority Critical patent/JPH0227755U/ja
Publication of JPH0227755U publication Critical patent/JPH0227755U/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図は本考案の第１実施例による内部電極板
の形状、模様を示す平面図、第２図は第２実施例
の内部電極板の形状、模様を示す平面図、第３図
は従来技術の積層型セラミツク圧電式アクチユエ
ータの構造模式図、第４図は他の従来例の前記圧
電式アクチユエータの構成の説明図を示す。 １…圧電セラミツクス板（圧電素子）、２…内
部電極板、３…電極端子、５…外部電極、１０…
積層型圧電式アクチユエータ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 分極方向が交互に異るように配置された複数の
    圧電セラミツクス板と内部電極板とを交互に積層
    した圧電式アクチユエータにおいて、前記内部電
    極板が半径方向に変位可能な曲線状部分を有する
    ことを特徴とする積層型圧電式アクチユエータ。
JP1988105408U 1988-08-11 1988-08-11 Pending JPH0227755U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988105408U JPH0227755U (ja) 1988-08-11 1988-08-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988105408U JPH0227755U (ja) 1988-08-11 1988-08-11

Publications (1)

Publication Number Publication Date
JPH0227755U true JPH0227755U (ja) 1990-02-22

Family

ID=31337995

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988105408U Pending JPH0227755U (ja) 1988-08-11 1988-08-11

Country Status (1)

Country Link
JP (1) JPH0227755U (ja)

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