JP6971948B2 - 漏液検出装置 - Google Patents

漏液検出装置 Download PDF

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Publication number
JP6971948B2
JP6971948B2 JP2018189935A JP2018189935A JP6971948B2 JP 6971948 B2 JP6971948 B2 JP 6971948B2 JP 2018189935 A JP2018189935 A JP 2018189935A JP 2018189935 A JP2018189935 A JP 2018189935A JP 6971948 B2 JP6971948 B2 JP 6971948B2
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Japan
Prior art keywords
detection unit
leak detection
leak
unit
value
Prior art date
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Active
Application number
JP2018189935A
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English (en)
Japanese (ja)
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JP2020060380A (ja
Inventor
英次 根本
兼三 牧野
宏 荒木
淳二 堀
良次 澤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Mitsubishi Electric Building Techno-Service Co Ltd
Original Assignee
Mitsubishi Electric Corp
Mitsubishi Electric Building Techno-Service Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp, Mitsubishi Electric Building Techno-Service Co Ltd filed Critical Mitsubishi Electric Corp
Priority to JP2018189935A priority Critical patent/JP6971948B2/ja
Priority to CN201910938146.3A priority patent/CN111006820B8/zh
Publication of JP2020060380A publication Critical patent/JP2020060380A/ja
Application granted granted Critical
Publication of JP6971948B2 publication Critical patent/JP6971948B2/ja
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/182—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for tubes

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
JP2018189935A 2018-10-05 2018-10-05 漏液検出装置 Active JP6971948B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018189935A JP6971948B2 (ja) 2018-10-05 2018-10-05 漏液検出装置
CN201910938146.3A CN111006820B8 (zh) 2018-10-05 2019-09-30 漏液检测装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018189935A JP6971948B2 (ja) 2018-10-05 2018-10-05 漏液検出装置

Publications (2)

Publication Number Publication Date
JP2020060380A JP2020060380A (ja) 2020-04-16
JP6971948B2 true JP6971948B2 (ja) 2021-11-24

Family

ID=70111226

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018189935A Active JP6971948B2 (ja) 2018-10-05 2018-10-05 漏液検出装置

Country Status (2)

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JP (1) JP6971948B2 (zh)
CN (1) CN111006820B8 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020085750A (ja) * 2018-11-29 2020-06-04 三菱電機ビルテクノサービス株式会社 漏液検出装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114935434A (zh) * 2022-04-06 2022-08-23 中国电子科技集团公司第二十九研究所 一种末端连接器、薄膜式漏液检测装置和漏液检测方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54138483A (en) * 1978-04-19 1979-10-26 Hitachi Ltd Leakage detector
US4843327A (en) * 1987-06-03 1989-06-27 Raychem Corporation Branched sensor system
JPH07119664B2 (ja) * 1991-03-29 1995-12-20 タツタ電線株式会社 漏液検知装置
JPH06167411A (ja) * 1992-11-30 1994-06-14 Tatsuta Electric Wire & Cable Co Ltd 漏液検知線
JP3375710B2 (ja) * 1993-03-30 2003-02-10 タツタ電線株式会社 漏液検知装置
US5410255A (en) * 1993-05-07 1995-04-25 Perma-Pipe, Inc. Method and apparatus for detecting and distinguishing leaks using reflectometry and conductivity tests
JP3402933B2 (ja) * 1996-06-21 2003-05-06 エヌイーシートーキン栃木株式会社 有機電解液電池の漏液検出装置
JP2003307463A (ja) * 2002-04-12 2003-10-31 Mitsubishi Electric Corp 液漏れ検査装置および液漏れ検査方法
JP4063631B2 (ja) * 2002-10-10 2008-03-19 Ｎｅｃエレクトロニクス株式会社 漏水検知帯およびその配設方法
JP3716250B2 (ja) * 2002-12-24 2005-11-16 西松建設株式会社 漏水検知装置および漏水検知方法
JP2005156541A (ja) * 2003-10-30 2005-06-16 Tsuuden:Kk 漏液センサ及び漏液検知システム
CN101210855B (zh) * 2006-12-27 2010-06-16 中芯国际集成电路制造(上海)有限公司 多路漏液检测器
JP2008281347A (ja) * 2007-05-08 2008-11-20 Tsuuden:Kk 漏液センサ
JP5018418B2 (ja) * 2007-11-15 2012-09-05 オムロン株式会社 漏液検知装置
JP5452902B2 (ja) * 2008-01-21 2014-03-26 スリーエム イノベイティブ プロパティズ カンパニー 漏液検知システム及び漏液検知方法
KR100965302B1 (ko) * 2008-05-06 2010-06-22 중앙제어 주식회사 누수 감지 장치
KR20170004001A (ko) * 2014-10-29 2017-01-10 미쓰비시덴키 가부시키가이샤 누전 차단기
CN105043680A (zh) * 2015-09-10 2015-11-11 武汉华星光电技术有限公司 一种微量液体泄漏侦测系统
CN206223366U (zh) * 2016-11-29 2017-06-06 博迈科海洋工程股份有限公司 模块化防爆电器间泄露检测装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020085750A (ja) * 2018-11-29 2020-06-04 三菱電機ビルテクノサービス株式会社 漏液検出装置
JP7004634B2 (ja) 2018-11-29 2022-02-04 三菱電機ビルテクノサービス株式会社 漏液検出装置

Also Published As

Publication number Publication date
CN111006820B (zh) 2023-08-04
JP2020060380A (ja) 2020-04-16
CN111006820B8 (zh) 2023-09-15
CN111006820A (zh) 2020-04-14

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