JPH02124548U - - Google Patents
Info
- Publication number
- JPH02124548U JPH02124548U JP3303489U JP3303489U JPH02124548U JP H02124548 U JPH02124548 U JP H02124548U JP 3303489 U JP3303489 U JP 3303489U JP 3303489 U JP3303489 U JP 3303489U JP H02124548 U JPH02124548 U JP H02124548U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- receiving coil
- transmitting coil
- transmitting
- guide
- 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 3
- 239000002184 metal Substances 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Description
第１図は本考案装置例の縦断面図、第２図は一
般的リモートフイード渦流探傷法のコイルの配置
図、第３図はＵベント管部の平面図である。
１……被検査管、２……送信コイル、３……受
信コイル、４，５，６……ガイド、１０……可撓
性ガイド線、１２……コイルバネ。
FIG. 1 is a longitudinal sectional view of an example of the device of the present invention, FIG. 2 is a layout diagram of a coil in a general remote feed eddy current flaw detection method, and FIG. 3 is a plan view of a U-bent pipe section. DESCRIPTION OF SYMBOLS 1... Tube to be inspected, 2... Transmission coil, 3... Receiving coil, 4, 5, 6... Guide, 10... Flexible guide wire, 12... Coil spring.
Claims (1)
手方向に間隔をおいて挿入し、当該金属管内を移
動させながら渦流探傷を行う装置において、 一対の送信コイルおよび受信コイルの前後、な
らびに該送信コイルと受信コイルとの間に、各コ
イルを軸心中央に誘導するガイドを少なくともそ
れぞれ１つ設け、前記送信コイル、受信コイルお
よび各ガイドの中央を貫通して可撓性ガイド線を
少なくとも半径方向に固定的に配設し、送信コイ
ル、受信コイルおよびガイドの各間にコイルバネ
を介装したことを特徴とする渦流探傷装置。[Scope of Claim for Utility Model Registration] A device for performing eddy current flaw detection while inserting a transmitting coil and a receiving coil into a metal tube at intervals in the longitudinal direction thereof and moving them inside the metal tube, a pair of transmitting coil and receiving coil. At least one guide for guiding each coil to the center of the axis is provided before and after the transmitting coil and the receiving coil, and between the transmitting coil and the receiving coil. An eddy current flaw detection device characterized in that a guide wire is fixedly arranged at least in a radial direction, and a coil spring is interposed between a transmitting coil, a receiving coil, and a guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3303489U JPH02124548U (en) | 1989-03-23 | 1989-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3303489U JPH02124548U (en) | 1989-03-23 | 1989-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02124548U true JPH02124548U (en) | 1990-10-15 |
Family
ID=31536378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3303489U Pending JPH02124548U (en) | 1989-03-23 | 1989-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02124548U (en) |
-
1989
- 1989-03-23 JP JP3303489U patent/JPH02124548U/ja active Pending
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