JPS621165U - - Google Patents
Info
- Publication number
- JPS621165U JPS621165U JP9220085U JP9220085U JPS621165U JP S621165 U JPS621165 U JP S621165U JP 9220085 U JP9220085 U JP 9220085U JP 9220085 U JP9220085 U JP 9220085U JP S621165 U JPS621165 U JP S621165U
- Authority
- JP
- Japan
- Prior art keywords
- wire rope
- detection
- magnetic
- core
- shaped cross
- 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 21
- 230000004907 flux Effects 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Description
第1図は本考案の一実施例による磁気探傷装置
の平面図、第2図は第1図の―線に沿つた断
面図、第3図は第1図の水平断面図、第4図は第
3図の検出コイルの出力信号を示す説明図。
1……鉄心、2……漏洩磁束検出手段、2a,
2b……検出鉄心、3……ワイヤーロープ、20
……漏洩磁束検出手段、20a,20b……検出
鉄心、KA,KB,KC,KD……検出コイル。
Fig. 1 is a plan view of a magnetic flaw detection device according to an embodiment of the present invention, Fig. 2 is a sectional view taken along the line - in Fig. 1, Fig. 3 is a horizontal sectional view of Fig. 1, and Fig. 4 is a FIG. 4 is an explanatory diagram showing an output signal of the detection coil in FIG. 3; 1... Iron core, 2... Leakage flux detection means, 2a,
2b...Detection iron core, 3...Wire rope, 20
...Leakage magnetic flux detection means, 20a, 20b...Detection core, KA, KB, KC, KD...Detection coil.
Claims (1)
磁極をもつ鉄心を設け、上記磁極は上記ワイヤー
ロープを包囲する略断面U字状に成し、上記磁極
間の中央部に、上記ワイヤーロープを包囲する略
断面U字状の検出鉄心を有する漏洩磁束検出手段
を設けたワイヤーロープの磁気探傷装置において
、上記漏洩磁束検出手段の検出鉄心の開放側に、
同側の上記ワイヤーロープを包囲する略断面U字
状の検出鉄心を有する第2の漏洩磁束検出手段を
設けたことを特徴とするワイヤーロープの磁気探
傷装置。 2 上記実用新案登録請求の範囲第1項記載のも
のにおいて、上記両漏洩磁束検出手段は、上記ワ
イヤーロープの軸方向にそれぞれ1対の検出鉄心
を有し、各検出鉄心にそれぞれ検出コイルを巻回
したことを特徴とするワイヤーロープの磁気探傷
装置。[Claims for Utility Model Registration] 1. An iron core having a pair of magnetic poles separated in the axial direction of the wire rope is provided, the magnetic poles have a substantially U-shaped cross section surrounding the wire rope, and the wire rope has a substantially U-shaped cross section. In a magnetic flaw detection device for a wire rope, the wire rope magnetic flaw detection device is provided with a leakage flux detection means having a detection core having a substantially U-shaped cross section surrounding the wire rope in the center, on the open side of the detection core of the leakage flux detection means,
A magnetic flaw detection device for a wire rope, characterized in that a second leakage magnetic flux detection means is provided having a detection core having a substantially U-shaped cross section surrounding the wire rope on the same side. 2. In the utility model registration claim 1, each of the leakage magnetic flux detection means has a pair of detection cores in the axial direction of the wire rope, and a detection coil is wound around each detection core. A wire rope magnetic flaw detection device characterized by a rotating wire rope.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9220085U JPS621165U (en) | 1985-06-20 | 1985-06-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9220085U JPS621165U (en) | 1985-06-20 | 1985-06-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS621165U true JPS621165U (en) | 1987-01-07 |
Family
ID=30648785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9220085U Pending JPS621165U (en) | 1985-06-20 | 1985-06-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS621165U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0220629A (en) * | 1988-07-06 | 1990-01-24 | Aida Eng Ltd | Two blank discharging mechanism |
JP2011237214A (en) * | 2010-05-07 | 2011-11-24 | Mitsubishi Electric Corp | Magnetic flaw detector |
WO2015166533A1 (en) * | 2014-04-28 | 2015-11-05 | 東京製綱株式会社 | Wire rope inspection device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5496092A (en) * | 1977-10-06 | 1979-07-30 | Plessey Handel Investment Ag | Nonndestructive test of ferromagnetic substance |
-
1985
- 1985-06-20 JP JP9220085U patent/JPS621165U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5496092A (en) * | 1977-10-06 | 1979-07-30 | Plessey Handel Investment Ag | Nonndestructive test of ferromagnetic substance |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0220629A (en) * | 1988-07-06 | 1990-01-24 | Aida Eng Ltd | Two blank discharging mechanism |
JP2011237214A (en) * | 2010-05-07 | 2011-11-24 | Mitsubishi Electric Corp | Magnetic flaw detector |
WO2015166533A1 (en) * | 2014-04-28 | 2015-11-05 | 東京製綱株式会社 | Wire rope inspection device |
JPWO2015166533A1 (en) * | 2014-04-28 | 2017-04-20 | 東京製綱株式会社 | Wire rope inspection equipment |
US10222351B2 (en) | 2014-04-28 | 2019-03-05 | Tokyo Rope Manufacturing Co., Ltd. | Wire rope inspection apparatus |
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