JPS61186259U - - Google Patents

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Publication number
JPS61186259U
JPS61186259U JP6892485U JP6892485U JPS61186259U JP S61186259 U JPS61186259 U JP S61186259U JP 6892485 U JP6892485 U JP 6892485U JP 6892485 U JP6892485 U JP 6892485U JP S61186259 U JPS61186259 U JP S61186259U
Authority
JP
Japan
Prior art keywords
piezoelectric
displacement element
sandwich
length direction
piezoelectric displacement
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
JP6892485U
Other languages
Japanese (ja)
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 JP6892485U priority Critical patent/JPS61186259U/ja
Publication of JPS61186259U publication Critical patent/JPS61186259U/ja
Pending legal-status Critical Current

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  • 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図は圧電変位素子の例を示す斜視図、第２
図及び第３図は第１図例の動作の説明に供する図
、第４図は本考案の一例を示す斜視図、第５図は
同じく動作の説明に供する斜視図である。 １１……弾性板、１２……上（伸び側）の圧電
素子、１２′……下（縮み側）の圧電素子、１２
ａ，１２′ａ……複数の溝。 Figure 1 is a perspective view showing an example of a piezoelectric displacement element, Figure 2 is a perspective view showing an example of a piezoelectric displacement element;
3 and 3 are diagrams for explaining the operation of the example shown in FIG. 1, FIG. 4 is a perspective view showing an example of the present invention, and FIG. 5 is a perspective view for explaining the operation. 11...Elastic plate, 12...Upper (expansion side) piezoelectric element, 12'...Lower (shrinkage side) piezoelectric element, 12
a, 12'a... multiple grooves.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 弾性を挾むように２板の圧電素子を貼合わせた
バイモルフ型圧電変位素子において、上記圧電素
子の伸び側に、長さ方向に並行する複数個の溝を
設けたことを特徴とする圧電変位素子。 A bimorph type piezoelectric displacement element in which two piezoelectric elements are bonded together so as to sandwich elasticity therebetween, and the piezoelectric displacement element is characterized in that a plurality of grooves parallel to the length direction are provided on the extension side of the piezoelectric element.
JP6892485U 1985-05-10 1985-05-10 Pending JPS61186259U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6892485U JPS61186259U (en) 1985-05-10 1985-05-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6892485U JPS61186259U (en) 1985-05-10 1985-05-10

Publications (1)

Publication Number Publication Date
JPS61186259U true JPS61186259U (en) 1986-11-20

Family

ID=30604117

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6892485U Pending JPS61186259U (en) 1985-05-10 1985-05-10

Country Status (1)

Country Link
JP (1) JPS61186259U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55149836A (en) * 1979-05-11 1980-11-21 Matsushita Electric Ind Co Ltd Manufacture of ultrasonic detecting probe

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55149836A (en) * 1979-05-11 1980-11-21 Matsushita Electric Ind Co Ltd Manufacture of ultrasonic detecting probe

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