JP6739822B1 - ステンレス管内異物検出センサユニット - Google Patents
ステンレス管内異物検出センサユニット Download PDFInfo
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- JP6739822B1 JP6739822B1 JP2019217689A JP2019217689A JP6739822B1 JP 6739822 B1 JP6739822 B1 JP 6739822B1 JP 2019217689 A JP2019217689 A JP 2019217689A JP 2019217689 A JP2019217689 A JP 2019217689A JP 6739822 B1 JP6739822 B1 JP 6739822B1
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Claims (3)
- 製造ラインの搬送用パイプに付設されて流体の搬送物に混入した金属異物を検出するためのセンサコイルと永久磁石の組合せによる磁気バイアスセンサを備えた金属探知機のセンサユニットであって、前記磁気バイアスセンサと前記永久磁石は、前記搬送用パイプを間に挟むように対で対向配置されているとともに前記永久磁石のN極同士が対向しており、センサ信号を前記金属探知機の制御手段に各々送信するものとされ、且つ、前記搬送用パイプがステンレス管である、ことを特徴とするステンレス管内異物検出センサユニット。
- 前記対の磁気バイアスセンサのうち、少なくとも一方が他方との間隔の幅方向に摺動可能に設けられており、前記間隔が所定範囲で変更可能とされている、ことを特徴とする請求項1に記載したステンレス管内異物検出センサユニット。
- 前記対の磁気バイアスセンサは、前記センサコイルの少なくともセンシング面側がステンレスケースで覆われている、ことを特徴とする請求項1又は2に記載したステンレス管内異物検出センサユニット。
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JP2019217689A JP6739822B1 (ja) | 2019-12-02 | 2019-12-02 | ステンレス管内異物検出センサユニット |
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JP6739822B1 true JP6739822B1 (ja) | 2020-08-12 |
JP2021089143A JP2021089143A (ja) | 2021-06-10 |
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Cited By (1)
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KR20220022405A (ko) * | 2020-08-18 | 2022-02-25 | 제만석 | 비자성 파이프 검사용 자성 금속 이물질 검출 장치 |
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Cited By (2)
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KR20220022405A (ko) * | 2020-08-18 | 2022-02-25 | 제만석 | 비자성 파이프 검사용 자성 금속 이물질 검출 장치 |
KR102393529B1 (ko) * | 2020-08-18 | 2022-05-02 | 제만석 | 비자성 파이프 검사용 자성 금속 이물질 검출 장치 |
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JP2021089143A (ja) | 2021-06-10 |
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