JPS58172391U - Fine displacement control device - Google Patents

Fine displacement control device

Info

Publication number
JPS58172391U
JPS58172391U JP1982067771U JP6777182U JPS58172391U JP S58172391 U JPS58172391 U JP S58172391U JP 1982067771 U JP1982067771 U JP 1982067771U JP 6777182 U JP6777182 U JP 6777182U JP S58172391 U JPS58172391 U JP S58172391U
Authority
JP
Japan
Prior art keywords
laminate
outer cylinder
piezoelectric
control device
displacement control
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
JP1982067771U
Other languages
Japanese (ja)
Other versions
JPH0237279Y2 (en
Inventor
一夫 伊藤
尚正 脇田
Original Assignee
日本特殊陶業株式会社
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 日本特殊陶業株式会社 filed Critical 日本特殊陶業株式会社
Priority to JP1982067771U priority Critical patent/JPS58172391U/en
Publication of JPS58172391U publication Critical patent/JPS58172391U/en
Application granted granted Critical
Publication of JPH0237279Y2 publication Critical patent/JPH0237279Y2/ja
Granted legal-status Critical Current

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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図は本案の一例を示し、Ａは縦断正面図、ＢはＡ図
イーイ線に沿って断面とした平面図、第２図は本案の温
度補償動作を示す原理図、第３図は本案の他側を示す要
部断面正面図である。 なお、図中同一番号は同一部分を示す。Ｐｌ・・・圧電
積層体、Ｐ２．Ｐ３・・・外筒、１・・・圧電磁器板、
４・・・非駆動面、５・・・駆動面、１４・・・外筒の
一端面、１５・・・外筒の他端面。Figure 1 shows an example of the present invention, where A is a vertical sectional front view, B is a plan view taken in section along line E in Figure A, Figure 2 is a principle diagram showing the temperature compensation operation of the present invention, and Figure 3 is the present invention. FIG. 3 is a sectional front view of main parts showing the other side. Note that the same numbers in the figures indicate the same parts. Pl...piezoelectric laminate, P2. P3...outer cylinder, 1...piezoelectric ceramic plate,
4... Non-driving surface, 5... Drive surface, 14... One end surface of outer cylinder, 15... Other end surface of outer cylinder.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数枚の圧電磁器板を分極方向が互いに逆向きになるよ
う順次積重ねた圧電積層体の外周に線膨張率が前記積層
体のそれに相等しい外筒を配すると共に積層体の非駆動
面をこれと隣り合う外筒の一端面に連結し、かつ外筒の
他端面を固定することにより圧電積層体の駆動面を常に
一定位置に保持するよう温度補償してなる圧電積層体。A piezoelectric laminate in which a plurality of piezoelectric ceramic plates are sequentially stacked so that their polarization directions are opposite to each other is provided with an outer cylinder having a coefficient of linear expansion equal to that of the laminate on the outer periphery of the piezoelectric laminate, and the non-driving surface of the laminate is covered with this. A piezoelectric laminate which is temperature-compensated so that the drive surface of the piezoelectric laminate is always maintained at a constant position by being connected to one end surface of an adjacent outer cylinder and fixing the other end surface of the outer cylinder.
JP1982067771U 1982-05-10 1982-05-10 Fine displacement control device Granted JPS58172391U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982067771U JPS58172391U (en) 1982-05-10 1982-05-10 Fine displacement control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982067771U JPS58172391U (en) 1982-05-10 1982-05-10 Fine displacement control device

Publications (2)

Publication Number Publication Date
JPS58172391U true JPS58172391U (en) 1983-11-17
JPH0237279Y2 JPH0237279Y2 (en) 1990-10-09

Family

ID=30077581

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982067771U Granted JPS58172391U (en) 1982-05-10 1982-05-10 Fine displacement control device

Country Status (1)

Country Link
JP (1) JPS58172391U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6214990U (en) * 1985-07-09 1987-01-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6214990U (en) * 1985-07-09 1987-01-29

Also Published As

Publication number Publication date
JPH0237279Y2 (en) 1990-10-09

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