JPH0296757U - - Google Patents

Info

Publication number
JPH0296757U
JPH0296757U JP532489U JP532489U JPH0296757U JP H0296757 U JPH0296757 U JP H0296757U JP 532489 U JP532489 U JP 532489U JP 532489 U JP532489 U JP 532489U JP H0296757 U JPH0296757 U JP H0296757U
Authority
JP
Japan
Prior art keywords
displacement
symmetrically
expands
piezoelectric element
levers
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.)
Granted
Application number
JP532489U
Other languages
English (en)
Other versions
JPH0745972Y2 (ja
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 JP1989005324U priority Critical patent/JPH0745972Y2/ja
Publication of JPH0296757U publication Critical patent/JPH0296757U/ja
Application granted granted Critical
Publication of JPH0745972Y2 publication Critical patent/JPH0745972Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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図は本考案の圧電アクチユエータの一実施
例の正面図、第２図は圧電アクチユエータの従来
例の正面図である。 １……積層形圧電素子、２……取付部材、３，
５，７，９……ヒンジ、４……レバー、６……固
定部材、８……Ｌ字型テコ、１０……π字型部材
、１１……リード線。

Claims (1)

    【実用新案登録請求の範囲】
  1. 積層形圧電素子と、積層形圧電素子の変位方向
    とは逆向きに左右対称に変位を拡大し、拡大され
    た変位方向とは９０゜異なる方向にさらに左右対
    称に変位を拡大する２段変位拡大機構とを有し、
    かつ２段目の変位拡大部にＬ字型テコが左右対称
    に配置され、このテコの先端どうしがπ字型部材
    で接続されている圧電アクチユエータ。
JP1989005324U 1989-01-19 1989-01-19 圧電アクチュエータ Expired - Lifetime JPH0745972Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989005324U JPH0745972Y2 (ja) 1989-01-19 1989-01-19 圧電アクチュエータ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989005324U JPH0745972Y2 (ja) 1989-01-19 1989-01-19 圧電アクチュエータ

Publications (2)

Publication Number Publication Date
JPH0296757U true JPH0296757U (ja) 1990-08-01
JPH0745972Y2 JPH0745972Y2 (ja) 1995-10-18

Family

ID=31208603

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989005324U Expired - Lifetime JPH0745972Y2 (ja) 1989-01-19 1989-01-19 圧電アクチュエータ

Country Status (1)

Country Link
JP (1) JPH0745972Y2 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60147926A (ja) * 1984-01-12 1985-08-05 Nec Kansai Ltd 磁気ヘツド駆動素子
JPS6137120U (ja) * 1984-08-08 1986-03-07 関西日本電気株式会社 変位拡大装置
JPS63167760U (ja) * 1987-04-21 1988-11-01

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60147926A (ja) * 1984-01-12 1985-08-05 Nec Kansai Ltd 磁気ヘツド駆動素子
JPS6137120U (ja) * 1984-08-08 1986-03-07 関西日本電気株式会社 変位拡大装置
JPS63167760U (ja) * 1987-04-21 1988-11-01

Also Published As

Publication number Publication date
JPH0745972Y2 (ja) 1995-10-18

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term