JPS61170067U - - Google Patents
Info
- Publication number
- JPS61170067U JPS61170067U JP5319185U JP5319185U JPS61170067U JP S61170067 U JPS61170067 U JP S61170067U JP 5319185 U JP5319185 U JP 5319185U JP 5319185 U JP5319185 U JP 5319185U JP S61170067 U JPS61170067 U JP S61170067U
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- sensor element
- core
- coil
- end faces
- 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
- 230000007547 defect Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims 2
- 239000010959 steel Substances 0.000 claims 2
- 230000004907 flux Effects 0.000 claims 1
- 238000001514 detection method Methods 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図は本考案に係るセンサ素子の構造を示す
斜視図、第２図はセンサ素子の配列状態を説明す
る図でａは側面図、ｂは端面図、第３図はセンサ
素子のコア間隔の説明図、第４図はセンサ素子群
をモールドした状態を示す斜視図、第５図は欠陥
検出装置の説明図である。
Figure 1 is a perspective view showing the structure of the sensor element according to the present invention, Figure 2 is a diagram explaining the arrangement of the sensor elements, where a is a side view, b is an end view, and Figure 3 is the core spacing of the sensor element. FIG. 4 is a perspective view showing a state in which the sensor element group is molded, and FIG. 5 is an explanatory view of the defect detection device.
Claims (1)
いて、 Ｕ字型のコアにコイルを巻装し、該コアの両脚
端をコイルより突出させ、該突出両脚端の間隔は
検出すべき欠陥の長さに一致させたセンサ素子を
複数個、共通のスペースバーに前記突出両端を挿
入して並べ、かゝるセンサ素子群を複数個、各々
のセンサ素子が千鳥状になるように並設し、端面
開放のケースに入れてモールドし、該端面を研削
して各センサ素子のコア両脚端面が同一平面で整
列するようにしてなることを特徴とする鋼板の欠
陥検出用センサ。[Claim for Utility Model Registration] In a sensor for detecting defects in steel plates using the magnetic flux leakage method, a coil is wound around a U-shaped core, both leg ends of the core are made to protrude from the coil, and the distance between the protruding leg ends is A plurality of sensor elements whose length matches the length of the defect to be detected are lined up by inserting both of the protruding ends into a common space bar, and a plurality of such sensor element groups are arranged so that each sensor element is staggered. A sensor for detecting defects in a steel plate, characterized in that the sensor elements are arranged side by side, placed in a case with open ends, molded, and the end faces are ground so that the end faces of both core legs of each sensor element are aligned on the same plane. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5319185U JPH0338692Y2 (en) | 1985-04-10 | 1985-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5319185U JPH0338692Y2 (en) | 1985-04-10 | 1985-04-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61170067U true JPS61170067U (en) | 1986-10-22 |
| JPH0338692Y2 JPH0338692Y2 (en) | 1991-08-15 |
Family
ID=30573823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5319185U Expired JPH0338692Y2 (en) | 1985-04-10 | 1985-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0338692Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012083117A (en) * | 2010-10-07 | 2012-04-26 | Lasertec Corp | Inspection device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6847224B2 (en) * | 2002-10-15 | 2005-01-25 | General Electric Company | Test probe |
-
1985
- 1985-04-10 JP JP5319185U patent/JPH0338692Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012083117A (en) * | 2010-10-07 | 2012-04-26 | Lasertec Corp | Inspection device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0338692Y2 (en) | 1991-08-15 |
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