JPH01126797U - - Google Patents
Info
- Publication number
- JPH01126797U JPH01126797U JP2152688U JP2152688U JPH01126797U JP H01126797 U JPH01126797 U JP H01126797U JP 2152688 U JP2152688 U JP 2152688U JP 2152688 U JP2152688 U JP 2152688U JP H01126797 U JPH01126797 U JP H01126797U
- Authority
- JP
- Japan
- Prior art keywords
- electrode layer
- rubber
- lower electrode
- powder mixed
- insulating region
- 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
Links
- 238000012856 packing Methods 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims 3
- 239000000919 ceramic Substances 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Description
第１図は本案探触子の斜視図、第２図はその要
部の縦断面図、第３図は仝じく要部の構成を示す
斜視図、第４図は従来品の斜視図、第５図は仝じ
くその要部の縦断面図である。
１……パツキング基台、２……下面電極層、３
……切欠部、４……絶縁領域部分、５……圧電層
、６……上面電極面、７，８……導電リード。
Fig. 1 is a perspective view of the proposed probe, Fig. 2 is a longitudinal cross-sectional view of its main parts, Fig. 3 is a perspective view showing the configuration of the main parts, Fig. 4 is a perspective view of a conventional product, FIG. 5 is actually a vertical sectional view of the main part. 1...Packing base, 2...Bottom electrode layer, 3
... Notch portion, 4 ... Insulating region portion, 5 ... Piezoelectric layer, 6 ... Top electrode surface, 7, 8 ... Conductive lead.
Claims (1)
グ基台とその上に被着され金属粉末をゴムに混合
してなる下面電極層とその上に被着され圧電磁器
粉末をゴムに混合してなる圧電層と、さらにその
上に被着され前記下面電極層と同質の上面電極層
とよりなる積層体の側面に対し、前記上下面電極
層と電気的に接続する一対の導電リードを形成し
てなる超音波探傷子において、上記下面電極層の
周辺部の一部に切欠きを設けて絶縁領域部分を形
成し、上面電極層より延設された一方の導電リー
ドが該絶縁領域部分を通過するよう配設して電気
的に接触しないよう構成したピエゾゴムを利用し
た超音波探触子。 A packing base made of ceramic powder mixed with rubber, a lower electrode layer made of metal powder mixed with rubber and covered on top of the packing base, and a piezoelectric layer made of piezoelectric ceramic powder mixed with rubber placed on top of it. and a pair of conductive leads electrically connected to the upper and lower electrode layers on the side surface of the laminate, which is further coated thereon and has an upper electrode layer of the same quality as the lower electrode layer. In the sonic flaw detector, a notch is provided in a part of the periphery of the lower electrode layer to form an insulating region, and one conductive lead extending from the upper electrode layer is arranged to pass through the insulating region. An ultrasonic probe that uses piezo rubber and is constructed so that it does not make electrical contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988021526U JPH0619279Y2 (en) | 1988-02-20 | 1988-02-20 | Ultrasonic probe using piezo rubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988021526U JPH0619279Y2 (en) | 1988-02-20 | 1988-02-20 | Ultrasonic probe using piezo rubber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01126797U true JPH01126797U (en) | 1989-08-30 |
| JPH0619279Y2 JPH0619279Y2 (en) | 1994-05-18 |
Family
ID=31238843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988021526U Expired - Lifetime JPH0619279Y2 (en) | 1988-02-20 | 1988-02-20 | Ultrasonic probe using piezo rubber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0619279Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5936697U (en) * | 1982-08-27 | 1984-03-07 | 株式会社村田製作所 | Parallel piezoelectric bimorph resonator |
| JPS61181448A (en) * | 1985-02-08 | 1986-08-14 | 松下電器産業株式会社 | ultrasonic probe |
-
1988
- 1988-02-20 JP JP1988021526U patent/JPH0619279Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5936697U (en) * | 1982-08-27 | 1984-03-07 | 株式会社村田製作所 | Parallel piezoelectric bimorph resonator |
| JPS61181448A (en) * | 1985-02-08 | 1986-08-14 | 松下電器産業株式会社 | ultrasonic probe |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0619279Y2 (en) | 1994-05-18 |