JPS59110938U - Drive mechanism of piezoelectric bimorph - Google Patents

Drive mechanism of piezoelectric bimorph

Info

Publication number
JPS59110938U
JPS59110938U JP1983005752U JP575283U JPS59110938U JP S59110938 U JPS59110938 U JP S59110938U JP 1983005752 U JP1983005752 U JP 1983005752U JP 575283 U JP575283 U JP 575283U JP S59110938 U JPS59110938 U JP S59110938U
Authority
JP
Japan
Prior art keywords
piezoelectric bimorph
drive mechanism
mechanical bias
permanent magnet
end side
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
JP1983005752U
Other languages
Japanese (ja)
Other versions
JPS6347006Y2 (en
Inventor
正利 大場
隆一 佐藤
勤 谷口
豊 野崎
Original Assignee
オムロン株式会社
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 オムロン株式会社 filed Critical オムロン株式会社
Priority to JP1983005752U priority Critical patent/JPS59110938U/en
Publication of JPS59110938U publication Critical patent/JPS59110938U/en
Application granted granted Critical
Publication of JPS6347006Y2 publication Critical patent/JPS6347006Y2/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 drawings]

第１図ないし第３図は本考案に係る圧電バイモルフの駆
動機構の一実施例を備えたリレーを示し、第１図、第２
図は断面図、第３図は可動ばねの斜視図である。第４図
、第５図は圧電バイモルフの動作特性を示すグラフであ
る。第６図、第、７［ｆｆｌハ他の実施例の動作説明図
である。 １０・・・・・・可動片、２１・・・五可動ばね、２５
・・曲圧電バイモルフ、２６・・・・・・駆動カード、
２７゜２８・・・・・・永久磁石。 釦か１４ｍｇ＋１ 影鐘（―ｍｌ1 to 3 show a relay equipped with an embodiment of a piezoelectric bimorph drive mechanism according to the present invention, and FIGS.
The figure is a sectional view, and FIG. 3 is a perspective view of the movable spring. FIGS. 4 and 5 are graphs showing the operating characteristics of the piezoelectric bimorph. FIGS. 6, 7 and 7 are operation explanatory diagrams of other embodiments. 10...Movable piece, 21...Five movable spring, 25
...Curved piezoelectric bimorph, 26... Drive card,
27゜28...Permanent magnet. Buttonka 14mg+1 Shadow Bell (-ml

Claims (1)

【実用新案登録請求の範囲】 一（１）片持ち支持された圧電バイモルフの自由端側に
電圧印加による変位方向と逆方向に機械的バイアスを加
えて初期変位を付与し、電圧印加による動作過程で上記
機械的バイアスが解除されることを特徴とする圧電バイ
モルフの駆動機構。 （２）上記機械的バイアスが可動ばねにて加えられるこ
とを特徴とする実用新案登録請求の範囲第１項記載の圧
電バイモルフの駆動機構。 （３）上記機械的バイアスが圧電バイモルフめ自由端側
に取付けられた永久磁石とこの永久磁石と対向位置に固
定された永久磁石との吸引力にて加えられることを特徴
とする実用新案登録請求の範囲第１項記載の圧電バイモ
ルフの駆動機構。[Claims for Utility Model Registration] (1) A mechanical bias is applied to the free end side of the cantilever-supported piezoelectric bimorph in the direction opposite to the direction of displacement due to voltage application to give an initial displacement, and the operation process due to voltage application. A piezoelectric bimorph drive mechanism characterized in that the mechanical bias is released at . (2) The piezoelectric bimorph drive mechanism according to claim 1, wherein the mechanical bias is applied by a movable spring. (3) Request for registration of a utility model characterized in that the mechanical bias is applied by the attractive force between a permanent magnet attached to the free end side of the piezoelectric bimorph and a permanent magnet fixed at a position facing this permanent magnet. A drive mechanism for a piezoelectric bimorph according to item 1.
JP1983005752U 1983-01-18 1983-01-18 Drive mechanism of piezoelectric bimorph Granted JPS59110938U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983005752U JPS59110938U (en) 1983-01-18 1983-01-18 Drive mechanism of piezoelectric bimorph

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983005752U JPS59110938U (en) 1983-01-18 1983-01-18 Drive mechanism of piezoelectric bimorph

Publications (2)

Publication Number Publication Date
JPS59110938U true JPS59110938U (en) 1984-07-26
JPS6347006Y2 JPS6347006Y2 (en) 1988-12-05

Family

ID=30137331

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983005752U Granted JPS59110938U (en) 1983-01-18 1983-01-18 Drive mechanism of piezoelectric bimorph

Country Status (1)

Country Link
JP (1) JPS59110938U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63192644U (en) * 1987-05-30 1988-12-12

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5268950A (en) * 1975-12-05 1977-06-08 Matsushita Electric Ind Co Ltd Electrostriction relay
JPS54163342A (en) * 1978-06-15 1979-12-25 Matsushita Electric Works Ltd Selffretaining coilless relay

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5268950A (en) * 1975-12-05 1977-06-08 Matsushita Electric Ind Co Ltd Electrostriction relay
JPS54163342A (en) * 1978-06-15 1979-12-25 Matsushita Electric Works Ltd Selffretaining coilless relay

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63192644U (en) * 1987-05-30 1988-12-12

Also Published As

Publication number Publication date
JPS6347006Y2 (en) 1988-12-05

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