JPH0451158U - - Google Patents

Info

Publication number
JPH0451158U
JPH0451158U JP1990092980U JP9298090U JPH0451158U JP H0451158 U JPH0451158 U JP H0451158U JP 1990092980 U JP1990092980 U JP 1990092980U JP 9298090 U JP9298090 U JP 9298090U JP H0451158 U JPH0451158 U JP H0451158U
Authority
JP
Japan
Prior art keywords
piezoelectric
piezoelectric element
magnets
pole
pair
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
JP1990092980U
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 JP1990092980U priority Critical patent/JPH0451158U/ja
Publication of JPH0451158U publication Critical patent/JPH0451158U/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図は実施例の圧電積層体の斜視図、第2図
は圧電素子の構成を示す側面図、第3図は磁石間
距離と磁気による吸引力との関係のグラフ、第4
図は予備荷重と変位量との関係を示すグラフであ
る。 1……圧電積層体、2……圧電素子、3……磁
石、5……絶縁板、6……圧電板、7……電極板

Claims (1)

  1. 【実用新案登録請求の範囲】 圧電板と、電極板とを積層して形成された圧電
    素子を集積してなる圧電積層体であつて、 該圧電素子と同形状の少なくとも一対の磁石が
    、N極とS極とが少なくとも一つの該圧電素子を
    挟んで配置され、少なくとも一対の該磁石同士の
    吸引力により該圧電板に圧縮荷重が負荷されてい
    ることを特徴とする圧電積層体。
JP1990092980U 1990-09-03 1990-09-03 Pending JPH0451158U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990092980U JPH0451158U (ja) 1990-09-03 1990-09-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990092980U JPH0451158U (ja) 1990-09-03 1990-09-03

Publications (1)

Publication Number Publication Date
JPH0451158U true JPH0451158U (ja) 1992-04-30

Family

ID=31829849

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990092980U Pending JPH0451158U (ja) 1990-09-03 1990-09-03

Country Status (1)

Country Link
JP (1) JPH0451158U (ja)

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