JPS62140359U - - Google Patents
Info
- Publication number
- JPS62140359U JPS62140359U JP2523986U JP2523986U JPS62140359U JP S62140359 U JPS62140359 U JP S62140359U JP 2523986 U JP2523986 U JP 2523986U JP 2523986 U JP2523986 U JP 2523986U JP S62140359 U JPS62140359 U JP S62140359U
- Authority
- JP
- Japan
- Prior art keywords
- electromagnetic
- ultrasonic probe
- magnet
- electromagnetic ultrasonic
- magnets
- 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
- 239000000523 sample Substances 0.000 claims description 4
- 230000005415 magnetization Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Description
第１図は本考案にかかる電磁超音波探触子の一
実施例の構成を示す図、第２図は同実施例におけ
るコイルの構成を示す図、第３図〜第６図は同実
施例の作用を示す図、第７図は同実施例の電磁超
音波探触子を用いた探傷装置のブロツク図、第８
図は同探傷装置の作用を心す波形図、第９図〜第
１１図は従来例を示す図である。
１……磁石、２……コイル、３……被検体。
FIG. 1 is a diagram showing the configuration of an embodiment of an electromagnetic ultrasound probe according to the present invention, FIG. 2 is a diagram showing the configuration of a coil in the same embodiment, and FIGS. 3 to 6 are diagrams showing the same embodiment. Figure 7 is a block diagram of a flaw detection device using the electromagnetic ultrasonic probe of the same embodiment.
The figure is a waveform diagram focusing on the operation of the same flaw detection device, and FIGS. 9 to 11 are diagrams showing conventional examples. 1... Magnet, 2... Coil, 3... Subject.
Claims (1)
を送受信する電磁超音波探触子において、幅Ｗの
磁石を磁化方向が隣接するものと逆方向となるよ
うに順次配列したものに、ピツチがＷの蛇行コイ
ルを、その線が上記磁石の境界近くを通るように
配置したことを特徴とする電磁超音波探触子。 In an electromagnetic ultrasonic probe that transmits and receives ultrasonic waves to and from a conductive object by the action of electromagnetic force, magnets with a width W are arranged in sequence so that the magnetization direction is opposite to that of the adjacent ones, and the pitch is An electromagnetic ultrasonic probe characterized in that a W meandering coil is arranged so that its line passes near the boundary of the magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2523986U JPS62140359U (en) | 1986-02-24 | 1986-02-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2523986U JPS62140359U (en) | 1986-02-24 | 1986-02-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62140359U true JPS62140359U (en) | 1987-09-04 |
Family
ID=30825201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2523986U Pending JPS62140359U (en) | 1986-02-24 | 1986-02-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62140359U (en) |
-
1986
- 1986-02-24 JP JP2523986U patent/JPS62140359U/ja active Pending
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