JPS63135275U - - Google Patents
Info
- Publication number
- JPS63135275U JPS63135275U JP2843687U JP2843687U JPS63135275U JP S63135275 U JPS63135275 U JP S63135275U JP 2843687 U JP2843687 U JP 2843687U JP 2843687 U JP2843687 U JP 2843687U JP S63135275 U JPS63135275 U JP S63135275U
- Authority
- JP
- Japan
- Prior art keywords
- eddy current
- flaw detection
- detection coil
- current flaw
- large diameter
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 239000012212 insulator Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Description
第１図はこの考案の内挿型渦流探傷用コイルの
一例を示す斜視図、第２図は同上コイルの縦断側
面図、第３図は従来の内挿型渦流探傷用コイルの
一例を示す縦断面側面図である。 １……筒状絶縁体、１―１，１―２……分割片
、２……導線、３……非磁性芯体、５……隙間。
一例を示す斜視図、第２図は同上コイルの縦断側
面図、第３図は従来の内挿型渦流探傷用コイルの
一例を示す縦断面側面図である。 １……筒状絶縁体、１―１，１―２……分割片
、２……導線、３……非磁性芯体、５……隙間。
Claims (1)
- 金属管内に挿入使用される渦流探傷用コイルで
あつて、管軸方向中央部が大径で両端に向つて小
径となし、かつ周方向に複数分割された非磁性か
つ可撓性物質からなる筒状絶縁体を非磁性芯体の
周面に両端を固定して設け、前記筒状絶縁体の各
分割片中央部大径部に導線を巻き付けたことを特
徴とする内挿型渦流探傷用コイル。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2843687U JPS63135275U (ja) | 1987-02-26 | 1987-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2843687U JPS63135275U (ja) | 1987-02-26 | 1987-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63135275U true JPS63135275U (ja) | 1988-09-05 |
Family
ID=30831395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2843687U Pending JPS63135275U (ja) | 1987-02-26 | 1987-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63135275U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014098630A (ja) * | 2012-11-14 | 2014-05-29 | Mitsubishi Heavy Ind Ltd | 渦電流探傷装置 |
-
1987
- 1987-02-26 JP JP2843687U patent/JPS63135275U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014098630A (ja) * | 2012-11-14 | 2014-05-29 | Mitsubishi Heavy Ind Ltd | 渦電流探傷装置 |