JPH0485162U - - Google Patents
Info
- Publication number
- JPH0485162U JPH0485162U JP12902690U JP12902690U JPH0485162U JP H0485162 U JPH0485162 U JP H0485162U JP 12902690 U JP12902690 U JP 12902690U JP 12902690 U JP12902690 U JP 12902690U JP H0485162 U JPH0485162 U JP H0485162U
- Authority
- JP
- Japan
- Prior art keywords
- inspected
- insulating plate
- acoustic emission
- emission wave
- detection sensor
- 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
Links
- 239000000463 material Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 2
- 239000011521 glass Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Transducers For Ultrasonic Waves (AREA)
Description
第１図は本考案品の縦断面図、第２図は従来品
の縦断面図である。
１……絶縁板、２……圧電振動子、３……ケー
ス、６……金属構造材、Ｂ……ＡＥ波。
FIG. 1 is a longitudinal sectional view of the product of the present invention, and FIG. 2 is a longitudinal sectional view of the conventional product. 1... Insulating plate, 2... Piezoelectric vibrator, 3... Case, 6... Metal structural material, B... AE wave.
Claims (1)
コーステイツクエミツシヨン波を検出するアコー
ステイツクエミツシヨン波検出センサにおいて、 被検査体と接触させるためのガラス材からなる
絶縁板と、 この絶縁板を固定するケースと、 このケース内に設けてあり、被検査体と接触さ
せる表面とは反対側の絶縁板表面に接着してある
圧電振動子と、 を具備することを特徴とするアコーステイツクエ
ミツシヨン波検出センサ。[Scope of Claim for Utility Model Registration] In an acoustic emission wave detection sensor that is attached to an object to be inspected and detects an acoustic emission wave emitted from the object, a glass material for contacting the object to be inspected. An insulating plate consisting of; a case for fixing the insulating plate; and a piezoelectric vibrator provided inside the case and bonded to the surface of the insulating plate opposite to the surface to be contacted with the object to be inspected. An acoustic emission wave detection sensor characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12902690U JPH0485162U (en) | 1990-11-29 | 1990-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12902690U JPH0485162U (en) | 1990-11-29 | 1990-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0485162U true JPH0485162U (en) | 1992-07-23 |
Family
ID=31876454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12902690U Pending JPH0485162U (en) | 1990-11-29 | 1990-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0485162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012052933A (en) * | 2010-09-01 | 2012-03-15 | Sumitomo Chemical Co Ltd | Device for detecting corrosion under heat insulation material, and method for detecting corrosion under heat insulation material |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54113375A (en) * | 1978-02-24 | 1979-09-04 | Toshiba Corp | Sound wave sensor |
| JPH02167466A (en) * | 1988-12-21 | 1990-06-27 | Toshiba Corp | Metallic foreign matter detecting device for gas insulation equipment |
-
1990
- 1990-11-29 JP JP12902690U patent/JPH0485162U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54113375A (en) * | 1978-02-24 | 1979-09-04 | Toshiba Corp | Sound wave sensor |
| JPH02167466A (en) * | 1988-12-21 | 1990-06-27 | Toshiba Corp | Metallic foreign matter detecting device for gas insulation equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012052933A (en) * | 2010-09-01 | 2012-03-15 | Sumitomo Chemical Co Ltd | Device for detecting corrosion under heat insulation material, and method for detecting corrosion under heat insulation material |