JPS5851273U - Rotating magnetic flaw detection device equipped with a magnetic field monitor - Google Patents
Rotating magnetic flaw detection device equipped with a magnetic field monitorInfo
- Publication number
- JPS5851273U JPS5851273U JP14614981U JP14614981U JPS5851273U JP S5851273 U JPS5851273 U JP S5851273U JP 14614981 U JP14614981 U JP 14614981U JP 14614981 U JP14614981 U JP 14614981U JP S5851273 U JPS5851273 U JP S5851273U
- Authority
- JP
- Japan
- Prior art keywords
- flaw detection
- detection device
- magnetic
- magnetic field
- field monitor
- 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
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は回転型磁気探傷装置の正面概要説明図、第２図
は本考案装置の信号系のブロック回路図、第３図は傷信
号と重畳信号の波形を示す図である。 −１・・・
・・・傷検出用素子、２・・・・・・増幅回路、３・・
・・・・時分割送信回路、４・・・・・・スリップリン
グ、５・・・・・・時分割受信回路、６・・・・・・増
幅整波回路、７・・・・・・判定弁別記録回路、訃・・
・・・磁界モニター回路、９・・・・・・磁気感応素子
、１０・・・・・・重畳回路、１１・・・・・・ローパ
スフィルター、１２・・曲判定Ｗ報回路、１３・・・・
・・鉄心、１４・・・・・・交換磁極、１５・・・・・
・励磁コイル、１６・・・・・・被検査材。FIG. 1 is a schematic front view of a rotary magnetic flaw detection device, FIG. 2 is a block circuit diagram of a signal system of the device of the present invention, and FIG. 3 is a diagram showing waveforms of a flaw signal and a superimposed signal. -1...
...Flaw detection element, 2...Amplification circuit, 3...
...Time division transmitting circuit, 4...Slip ring, 5...Time division reception circuit, 6...Amplification rectifying circuit, 7... Judgment discrimination recording circuit, death...
... Magnetic field monitor circuit, 9 ... Magnetic sensing element, 10 ... Superimposition circuit, 11 ... Low pass filter, 12 ... Song judgment W information circuit, 13 ...・・・
...Iron core, 14...Replacement magnetic pole, 15...
- Excitation coil, 16... material to be inspected.
Claims (1)
心の一部に埋め込むか又は貼りつけた磁気感応素子と、
該磁気感応素子からの信号電力を傷検出用素子からの信
号電力にスリップリングの直前で重畳させる電気回路と
、゛スリップリングにより伝送された該重畳信号から直
流分を取り出すローパスフィルターと、該フィルターか
らの信号の判定警報回路とからなる磁界モニターを備え
たことを特徴とする回転型磁気探傷装置。In a rotary magnetic flaw detection device, a magnetic sensing element embedded or attached to a part of the iron core of at least one magnetic pole;
an electric circuit that superimposes the signal power from the magnetically sensitive element on the signal power from the flaw detection element immediately before the slip ring; a low-pass filter that extracts a DC component from the superimposed signal transmitted by the slip ring; and the filter. A rotating magnetic flaw detection device characterized by comprising a magnetic field monitor consisting of a judgment alarm circuit for signals from the magnetic field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14614981U JPS5851273U (en) | 1981-09-30 | 1981-09-30 | Rotating magnetic flaw detection device equipped with a magnetic field monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14614981U JPS5851273U (en) | 1981-09-30 | 1981-09-30 | Rotating magnetic flaw detection device equipped with a magnetic field monitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5851273U true JPS5851273U (en) | 1983-04-07 |
| JPS636691Y2 JPS636691Y2 (en) | 1988-02-25 |
Family
ID=29939063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14614981U Granted JPS5851273U (en) | 1981-09-30 | 1981-09-30 | Rotating magnetic flaw detection device equipped with a magnetic field monitor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5851273U (en) |
-
1981
- 1981-09-30 JP JP14614981U patent/JPS5851273U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS636691Y2 (en) | 1988-02-25 |
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