JP2017072402A - 漏液検知器 - Google Patents
漏液検知器 Download PDFInfo
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- JP2017072402A JP2017072402A JP2015197761A JP2015197761A JP2017072402A JP 2017072402 A JP2017072402 A JP 2017072402A JP 2015197761 A JP2015197761 A JP 2015197761A JP 2015197761 A JP2015197761 A JP 2015197761A JP 2017072402 A JP2017072402 A JP 2017072402A
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- leak
- liquid leakage
- sensor
- detection unit
- sensors
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Abstract
Description
1/RD=1/RW+1/RC …(1)
Claims (9)
- 電極対を含むセンサを少なくとも1つ有し、前記センサの電極間に存在する液体の量に応じた出力値を出力する漏液検知部と、
前記漏液検知部の前記出力値に基づいて漏液の有無を判定する処理部と、を備え、
前記処理部は、
漏液が発生していない状態における前記漏液検知部の合成抵抗に基づき漏液閾値を設定し、
前記出力値に基づく値と前記漏液閾値とを比較することで漏液の有無を判定する、漏液検知器。 - 前記処理部は、漏液が発生していない状態における前記漏液検知部の前記合成抵抗に基づく値と前記漏液閾値とが対応付けられたデータテーブルを記憶しており、前記データテーブルを用いて前記漏液閾値を設定する、請求項1記載の漏液検知器。
- 前記漏液検知部は、前記センサを複数有する、請求項1又は2に記載の漏液検知器。
- 前記センサは、前記電極対間に接続された抵抗器を含む、請求項1〜3の何れか一項記載の漏液検知器。
- 前記漏液検知部は、前記センサを複数有し、
複数の前記センサがそれぞれ含む前記抵抗器の各抵抗値の内の少なくとも2つの抵抗値は、互いに異なる、請求項4記載の漏液検知器。 - 前記漏液検知部は、前記センサを複数有し、
複数の前記センサがそれぞれ含む前記抵抗器の各抵抗値は、互いに同等である、請求項4記載の漏液検知器。 - 前記処理部は、漏液が発生していない状態における前記出力値に基づき前記漏液検知部に関する情報を取得し、前記情報を報知する、請求項1〜6の何れか一項記載の漏液検知器。
- 前記情報は、前記センサの数を示す、請求項7記載の漏液検知器。
- 前記センサは、前記電極対間に接続された抵抗器を含み、
前記情報は、前記センサの種類を示す、請求項7又は8記載の漏液検知器。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015197761A JP6883382B2 (ja) | 2015-10-05 | 2015-10-05 | 漏液検知器 |
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| Application Number | Priority Date | Filing Date | Title |
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| JP2015197761A JP6883382B2 (ja) | 2015-10-05 | 2015-10-05 | 漏液検知器 |
Publications (2)
| Publication Number | Publication Date |
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| JP2017072402A true JP2017072402A (ja) | 2017-04-13 |
| JP6883382B2 JP6883382B2 (ja) | 2021-06-09 |
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| JP2015197761A Active JP6883382B2 (ja) | 2015-10-05 | 2015-10-05 | 漏液検知器 |
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| JP (1) | JP6883382B2 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235314A (zh) * | 2021-12-15 | 2022-03-25 | 联想(北京)信息技术有限公司 | 一种漏液侦测装置及方法 |
| US20220207905A1 (en) * | 2018-02-20 | 2022-06-30 | Fresenius Medical Care Holdings, Inc. | Wetness Detection with Biometric Sensor Device for Use In Blood Treatment |
| JP2024003689A (ja) * | 2022-06-27 | 2024-01-15 | 株式会社桜川ポンプ製作所 | 水中ポンプ |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4692752A (en) * | 1984-08-27 | 1987-09-08 | Sentrol, Inc. | Moisture detector |
| JPS63101842U (ja) * | 1986-12-23 | 1988-07-02 | ||
| JPH032652A (ja) * | 1989-05-31 | 1991-01-09 | Junkosha Co Ltd | 漏液検出装置 |
| JPH03264854A (ja) * | 1990-03-14 | 1991-11-26 | New Cosmos Electric Corp | 油漏れ検知方法及び検知器 |
| JPH09113398A (ja) * | 1995-10-17 | 1997-05-02 | Tatsuta Electric Wire & Cable Co Ltd | 漏液検知装置 |
| JP2002350275A (ja) * | 2001-05-30 | 2002-12-04 | Tatsuta Electric Wire & Cable Co Ltd | 漏液監視装置 |
| JP2003322582A (ja) * | 2002-04-24 | 2003-11-14 | Three M Innovative Properties Co | 漏水検知システム |
| JP2009198487A (ja) * | 2008-01-21 | 2009-09-03 | Three M Innovative Properties Co | 漏液検知システム及び漏液検知方法 |
| WO2013187337A1 (ja) * | 2012-06-14 | 2013-12-19 | タツタ電線株式会社 | 液体検知センサー |
-
2015
- 2015-10-05 JP JP2015197761A patent/JP6883382B2/ja active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4692752A (en) * | 1984-08-27 | 1987-09-08 | Sentrol, Inc. | Moisture detector |
| JPS63101842U (ja) * | 1986-12-23 | 1988-07-02 | ||
| JPH032652A (ja) * | 1989-05-31 | 1991-01-09 | Junkosha Co Ltd | 漏液検出装置 |
| JPH03264854A (ja) * | 1990-03-14 | 1991-11-26 | New Cosmos Electric Corp | 油漏れ検知方法及び検知器 |
| JPH09113398A (ja) * | 1995-10-17 | 1997-05-02 | Tatsuta Electric Wire & Cable Co Ltd | 漏液検知装置 |
| JP2002350275A (ja) * | 2001-05-30 | 2002-12-04 | Tatsuta Electric Wire & Cable Co Ltd | 漏液監視装置 |
| JP2003322582A (ja) * | 2002-04-24 | 2003-11-14 | Three M Innovative Properties Co | 漏水検知システム |
| JP2009198487A (ja) * | 2008-01-21 | 2009-09-03 | Three M Innovative Properties Co | 漏液検知システム及び漏液検知方法 |
| WO2013187337A1 (ja) * | 2012-06-14 | 2013-12-19 | タツタ電線株式会社 | 液体検知センサー |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220207905A1 (en) * | 2018-02-20 | 2022-06-30 | Fresenius Medical Care Holdings, Inc. | Wetness Detection with Biometric Sensor Device for Use In Blood Treatment |
| US12073648B2 (en) * | 2018-02-20 | 2024-08-27 | Fresenius Medical Care Holdings, Inc. | Wetness detection with biometric sensor device for use in blood treatment |
| CN114235314A (zh) * | 2021-12-15 | 2022-03-25 | 联想(北京)信息技术有限公司 | 一种漏液侦测装置及方法 |
| CN114235314B (zh) * | 2021-12-15 | 2025-03-21 | 联想(北京)信息技术有限公司 | 一种漏液侦测装置及方法 |
| JP2024003689A (ja) * | 2022-06-27 | 2024-01-15 | 株式会社桜川ポンプ製作所 | 水中ポンプ |
| JP7628521B2 (ja) | 2022-06-27 | 2025-02-10 | 株式会社桜川ポンプ製作所 | 水中ポンプ |
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| JP6883382B2 (ja) | 2021-06-09 |
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