JPS6240859U - - Google Patents

Info

Publication number
JPS6240859U
JPS6240859U JP1985132219U JP13221985U JPS6240859U JP S6240859 U JPS6240859 U JP S6240859U JP 1985132219 U JP1985132219 U JP 1985132219U JP 13221985 U JP13221985 U JP 13221985U JP S6240859 U JPS6240859 U JP S6240859U
Authority
JP
Japan
Prior art keywords
piezoelectric element
piezoelectric
element plates
laminating
large number
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
JP1985132219U
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 JP1985132219U priority Critical patent/JPS6240859U/ja
Priority to US06/875,769 priority patent/US4885498A/en
Publication of JPS6240859U publication Critical patent/JPS6240859U/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図は本考案の第一実施例を示す側面図、第
２図は同第二実施例を示す側面図、第３図は通常
構成の従来例の側面図、第４図は従来例の側面図
である。 １；アクチユエータ、２；圧電素子板、３；非
歪部、１０，１０ａ，１０ｂ；圧電素子板。

Claims (1)

    【実用新案登録請求の範囲】
  1. 圧電素子板を、夫々電気的に並列にして多数積
    層してなるものにおいて、その端部の圧電素子板
    を、圧電歪定数ｄ３３が、他の圧電素子板に比し
    て小さなものとしたことを特徴とする圧電積層型
    アクチユエータ。
JP1985132219U 1985-06-19 1985-08-29 Pending JPS6240859U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1985132219U JPS6240859U (ja) 1985-08-29 1985-08-29
US06/875,769 US4885498A (en) 1985-06-19 1986-06-18 Stacked type piezoelectric actuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985132219U JPS6240859U (ja) 1985-08-29 1985-08-29

Publications (1)

Publication Number Publication Date
JPS6240859U true JPS6240859U (ja) 1987-03-11

Family

ID=31031395

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985132219U Pending JPS6240859U (ja) 1985-06-19 1985-08-29

Country Status (1)

Country Link
JP (1) JPS6240859U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013518422A (ja) * 2010-01-27 2013-05-20 エプコス アクチエンゲゼルシャフト 圧電素子
JP2014127710A (ja) * 2012-12-27 2014-07-07 Taiheiyo Cement Corp 圧電素子

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6086880A (ja) * 1983-10-19 1985-05-16 Nec Corp 電歪効果素子

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6086880A (ja) * 1983-10-19 1985-05-16 Nec Corp 電歪効果素子

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013518422A (ja) * 2010-01-27 2013-05-20 エプコス アクチエンゲゼルシャフト 圧電素子
JP2014127710A (ja) * 2012-12-27 2014-07-07 Taiheiyo Cement Corp 圧電素子

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