JPS60101765U - Laminated piezoelectric actuator - Google Patents

Laminated piezoelectric actuator

Info

Publication number
JPS60101765U
JPS60101765U JP19389383U JP19389383U JPS60101765U JP S60101765 U JPS60101765 U JP S60101765U JP 19389383 U JP19389383 U JP 19389383U JP 19389383 U JP19389383 U JP 19389383U JP S60101765 U JPS60101765 U JP S60101765U
Authority
JP
Japan
Prior art keywords
piezoelectric actuator
laminated piezoelectric
porous ceramic
replaced
utility
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
JP19389383U
Other languages
Japanese (ja)
Other versions
JPH0132759Y2 (en
Inventor
田村　光雄
広居　信雄
Original Assignee
株式会社トーキン
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 by 株式会社トーキン filed Critical 株式会社トーキン
Priority to JP19389383U priority Critical patent/JPS60101765U/en
Publication of JPS60101765U publication Critical patent/JPS60101765U/en
Application granted granted Critical
Publication of JPH0132759Y2 publication Critical patent/JPH0132759Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１及び第２図は従来の積層圧電アクチュエータの構造
を示す図、第３図及び第４図は本考案の一例を示す斜視
図及び断面図、第５図は本考案素子の他の例を示す図で
ある。 １０・・・圧電体とすべきグリーンシート、１１・・・
内部電極、１４・・・外部電極、１５・・・多孔質セラ
ミックス粒子より、成るコ字状のグリーンシート、２０
・・・アクチュエータ。1 and 2 are diagrams showing the structure of a conventional laminated piezoelectric actuator, FIGS. 3 and 4 are perspective views and sectional views showing an example of the present invention, and FIG. 5 is a diagram showing another example of the device of the present invention. FIG. 10... Green sheet to be made into a piezoelectric material, 11...
Internal electrode, 14... External electrode, 15... U-shaped green sheet made of porous ceramic particles, 20
...actuator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内部電極が交互に外部電極に接続されるように層状に積
層されてなる圧電アクチュエータにおいて、圧電的に不
活性部分に多孔質セラミックス材より成る材料で置換し
たことを特徴とする積層型圧電アクチュエータ。A laminated piezoelectric actuator comprising a layered piezoelectric actuator in which internal electrodes are alternately connected to external electrodes, wherein a piezoelectrically inactive portion is replaced with a porous ceramic material.
JP19389383U 1983-12-15 1983-12-15 Laminated piezoelectric actuator Granted JPS60101765U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19389383U JPS60101765U (en) 1983-12-15 1983-12-15 Laminated piezoelectric actuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19389383U JPS60101765U (en) 1983-12-15 1983-12-15 Laminated piezoelectric actuator

Publications (2)

Publication Number Publication Date
JPS60101765U true JPS60101765U (en) 1985-07-11
JPH0132759Y2 JPH0132759Y2 (en) 1989-10-05

Family

ID=30416916

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19389383U Granted JPS60101765U (en) 1983-12-15 1983-12-15 Laminated piezoelectric actuator

Country Status (1)

Country Link
JP (1) JPS60101765U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007287940A (en) * 2006-04-17 2007-11-01 Tdk Corp Stacked piezoelectric element
JP2013128020A (en) * 2011-12-16 2013-06-27 Taiheiyo Cement Corp Lamination-type piezoelectric actuator and manufacturing method of the same
JP2013172094A (en) * 2012-02-22 2013-09-02 Taiheiyo Cement Corp Laminate type piezoelectric actuator and manufacturing method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007287940A (en) * 2006-04-17 2007-11-01 Tdk Corp Stacked piezoelectric element
JP2013128020A (en) * 2011-12-16 2013-06-27 Taiheiyo Cement Corp Lamination-type piezoelectric actuator and manufacturing method of the same
JP2013172094A (en) * 2012-02-22 2013-09-02 Taiheiyo Cement Corp Laminate type piezoelectric actuator and manufacturing method thereof

Also Published As

Publication number Publication date
JPH0132759Y2 (en) 1989-10-05

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