JPS622267U - - Google Patents

Info

Publication number
JPS622267U
JPS622267U JP9318785U JP9318785U JPS622267U JP S622267 U JPS622267 U JP S622267U JP 9318785 U JP9318785 U JP 9318785U JP 9318785 U JP9318785 U JP 9318785U JP S622267 U JPS622267 U JP S622267U
Authority
JP
Japan
Prior art keywords
piezoelectric element
element plates
electrostrictive elements
piezoelectric
laminated
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
JP9318785U
Other languages
Japanese (ja)
Other versions
JPH0314056Y2 (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 JP1985093187U priority Critical patent/JPH0314056Y2/ja
Priority to US06/875,769 priority patent/US4885498A/en
Publication of JPS622267U publication Critical patent/JPS622267U/ja
Application granted granted Critical
Publication of JPH0314056Y2 publication Critical patent/JPH0314056Y2/ja
Expired legal-status Critical Current

Links

Landscapes

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

Description

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

第１図は本考案の第一実施例を示す側面図、第
第２図は本考案の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、非歪部
、３，１０；圧電素子板、１１，１１ａ，１１ｂ
；電歪素子。 Fig. 1 is a side view showing the first embodiment of the invention, Fig. 2 is a side view showing the second embodiment of the invention, and Fig. 3 is a side view showing the second embodiment of the invention.
The figure is a side view of a conventional example with a normal configuration, and FIG. 4 is a side view of the conventional example. 1; Actuator, 2; Piezoelectric element plate, non-strained part, 3, 10; Piezoelectric element plate, 11, 11a, 11b
; Electrostrictive element.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 圧電素子板からなる電歪素子を、夫々電気的に
並列して多数積層してなるものにおいて、その端
部の電歪素子を、他の圧電素子板と同形で、かつ
分極方向を同一とする二〜複数枚の圧電素子板を
積層し、その最上面と最下面に電極を設けること
により構成したことを特徴とする圧電積層型アク
チユエータ。 In a structure in which a large number of electrostrictive elements made of piezoelectric element plates are laminated electrically in parallel, the electrostrictive elements at the ends thereof have the same shape and the same polarization direction as other piezoelectric element plates. A piezoelectric laminated actuator characterized in that it is constructed by laminating two or more piezoelectric element plates and providing electrodes on the uppermost and lowermost surfaces thereof.
JP1985093187U 1985-06-19 1985-06-19 Expired JPH0314056Y2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1985093187U JPH0314056Y2 (en) 1985-06-19 1985-06-19
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
JP1985093187U JPH0314056Y2 (en) 1985-06-19 1985-06-19

Publications (2)

Publication Number Publication Date
JPS622267U true JPS622267U (en) 1987-01-08
JPH0314056Y2 JPH0314056Y2 (en) 1991-03-28

Family

ID=30650640

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985093187U Expired JPH0314056Y2 (en) 1985-06-19 1985-06-19

Country Status (1)

Country Link
JP (1) JPH0314056Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02150082A (en) * 1988-11-30 1990-06-08 Fuji Electric Co Ltd Laminated type piezoelectric element
JP2013518422A (en) * 2010-01-27 2013-05-20 エプコス アクチエンゲゼルシャフト Piezoelectric element

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6086880A (en) * 1983-10-19 1985-05-16 Nec Corp Electrostrictive-effect element

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6086880A (en) * 1983-10-19 1985-05-16 Nec Corp Electrostrictive-effect element

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02150082A (en) * 1988-11-30 1990-06-08 Fuji Electric Co Ltd Laminated type piezoelectric element
JP2013518422A (en) * 2010-01-27 2013-05-20 エプコス アクチエンゲゼルシャフト Piezoelectric element

Also Published As

Publication number Publication date
JPH0314056Y2 (en) 1991-03-28

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