JPS54133196A - Leakage sensor - Google Patents

Leakage sensor

Info

Publication number
JPS54133196A
JPS54133196A JP4184978A JP4184978A JPS54133196A JP S54133196 A JPS54133196 A JP S54133196A JP 4184978 A JP4184978 A JP 4184978A JP 4184978 A JP4184978 A JP 4184978A JP S54133196 A JPS54133196 A JP S54133196A
Authority
JP
Japan
Prior art keywords
wires
woven
anode
cathode
cloth
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
Application number
JP4184978A
Other languages
English (en)
Inventor
Tetsuo Ito
Sunao Nagai
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4184978A priority Critical patent/JPS54133196A/ja
Publication of JPS54133196A publication Critical patent/JPS54133196A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Examining Or Testing Airtightness (AREA)
JP4184978A 1978-04-05 1978-04-05 Leakage sensor Pending JPS54133196A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4184978A JPS54133196A (en) 1978-04-05 1978-04-05 Leakage sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4184978A JPS54133196A (en) 1978-04-05 1978-04-05 Leakage sensor

Publications (1)

Publication Number Publication Date
JPS54133196A true JPS54133196A (en) 1979-10-16

Family

ID=12619691

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4184978A Pending JPS54133196A (en) 1978-04-05 1978-04-05 Leakage sensor

Country Status (1)

Country Link
JP (1) JPS54133196A (ja)

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5945548U (ja) * 1982-09-20 1984-03-26 新和照明株式会社 漏水検知装置
JPS61129158U (ja) * 1985-01-31 1986-08-13
JPS61132744U (ja) * 1985-02-07 1986-08-19
JPS61197550U (ja) * 1985-05-31 1986-12-10
BE1004301A3 (nl) * 1989-06-21 1992-10-27 Uco Nv Sa Werkwijze voor het detecteren van lekken en een daarbij gebruikt geotextiel.
WO1994012736A1 (de) * 1992-11-30 1994-06-09 Progeo Geotechnologiegesellschaft Mbh Messelektrode für leckortungssysteme
JPH09290228A (ja) * 1996-04-24 1997-11-11 Shimizu Corp 漏水検知装置
US8104328B2 (en) * 2006-03-22 2012-01-31 Atmi Packaging, Inc. Apparatus and methods for leak detection in bioprocessing bags
JP2012112940A (ja) * 2010-11-26 2012-06-14 Silcart S P A 屋根の性能特性を確認及び管理するための装置
WO2013041196A1 (de) * 2011-09-21 2013-03-28 Fresenius Medical Care Deutschland Gmbh Webverfahren zur herstellung einer vielzahl von feuchtigkeitssensoren für eine vorrichtung zur überwachung eines patientenzugangs
JP2013521959A (ja) * 2010-03-23 2013-06-13 フレセニウス・メディカル・ケア・ドイチュラント・ゲーエムベーハー 被検体へのアクセスを監視するための、特に体腔外の血液処置で血液アクセスを監視するための装置とともに適用するための湿気を検出するための装置
WO2013152855A1 (de) * 2012-04-11 2013-10-17 Fresenius Medical Care Deutschland Gmbh Vorrichtung und verfahren zur überwachung eines gefässzugangs eines patienten mit einem gewebten feuchtesensor mit kontrollabschnitt
US20160282216A1 (en) * 2015-03-26 2016-09-29 Flownix Co., Ltd. Leak sensor for side detection
JP2020105651A (ja) * 2018-12-27 2020-07-09 住江織物株式会社 布帛
JP2020134138A (ja) * 2019-02-12 2020-08-31 大成建設株式会社 リボン型センサー
JP2021088859A (ja) * 2019-12-04 2021-06-10 住江織物株式会社 コンクリート養生シート
WO2021116233A1 (de) * 2019-12-13 2021-06-17 bygg AI GmbH Erkennen und orten von feuchtigkeit unter dacheindeckungen
DE102021002979A1 (de) 2021-06-11 2022-12-15 bygg Al GmbH Verfahren und Vorrichtung zum Detektieren und Lokalisieren von Feuchtigkeit auf feuchteführenden Flächen und/oder in feuchteführenden Schichten
EP4372370A1 (de) * 2022-11-18 2024-05-22 Gottlieb Binder GmbH & Co. KG Sensorvorrichtung

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5945548U (ja) * 1982-09-20 1984-03-26 新和照明株式会社 漏水検知装置
JPS61129158U (ja) * 1985-01-31 1986-08-13
JPS61132744U (ja) * 1985-02-07 1986-08-19
JPH0447657Y2 (ja) * 1985-02-07 1992-11-10
JPS61197550U (ja) * 1985-05-31 1986-12-10
BE1004301A3 (nl) * 1989-06-21 1992-10-27 Uco Nv Sa Werkwijze voor het detecteren van lekken en een daarbij gebruikt geotextiel.
WO1994012736A1 (de) * 1992-11-30 1994-06-09 Progeo Geotechnologiegesellschaft Mbh Messelektrode für leckortungssysteme
JPH09290228A (ja) * 1996-04-24 1997-11-11 Shimizu Corp 漏水検知装置
US8104328B2 (en) * 2006-03-22 2012-01-31 Atmi Packaging, Inc. Apparatus and methods for leak detection in bioprocessing bags
US9867934B2 (en) 2010-03-23 2018-01-16 Fresenius Medical Care Deutschland Gmbh Device for detecting moisture for use with a device for monitoring an access to a patient, in particular for monitoring the vascular access in an extracorporeal blood treatment
US9119916B2 (en) 2010-03-23 2015-09-01 Fresenius Medical Care Deutschland Gmbh Device for detecting moisture for use with a device for monitoring an access to a patient, in particular for monitoring the vascular access in an extracorporeal blood treatment
JP2013521959A (ja) * 2010-03-23 2013-06-13 フレセニウス・メディカル・ケア・ドイチュラント・ゲーエムベーハー 被検体へのアクセスを監視するための、特に体腔外の血液処置で血液アクセスを監視するための装置とともに適用するための湿気を検出するための装置
JP2012112940A (ja) * 2010-11-26 2012-06-14 Silcart S P A 屋根の性能特性を確認及び管理するための装置
CN103998073A (zh) * 2011-09-21 2014-08-20 弗雷泽纽斯医疗保健德国有限公司 用于制造用于监控至患者的通路的装置的多个湿度传感器的编织方法
US9488610B2 (en) 2011-09-21 2016-11-08 Fresenius Medical Care Deutschland Gmbh Weaving method for producing a plurality of moisture sensors for a device for monitoring a patient access
WO2013041196A1 (de) * 2011-09-21 2013-03-28 Fresenius Medical Care Deutschland Gmbh Webverfahren zur herstellung einer vielzahl von feuchtigkeitssensoren für eine vorrichtung zur überwachung eines patientenzugangs
WO2013152855A1 (de) * 2012-04-11 2013-10-17 Fresenius Medical Care Deutschland Gmbh Vorrichtung und verfahren zur überwachung eines gefässzugangs eines patienten mit einem gewebten feuchtesensor mit kontrollabschnitt
US20160282216A1 (en) * 2015-03-26 2016-09-29 Flownix Co., Ltd. Leak sensor for side detection
US9863833B2 (en) * 2015-03-26 2018-01-09 Flownix Co., Ltd. Leak sensor for side detection
JP2020105651A (ja) * 2018-12-27 2020-07-09 住江織物株式会社 布帛
JP2020134138A (ja) * 2019-02-12 2020-08-31 大成建設株式会社 リボン型センサー
JP2021088859A (ja) * 2019-12-04 2021-06-10 住江織物株式会社 コンクリート養生シート
WO2021116233A1 (de) * 2019-12-13 2021-06-17 bygg AI GmbH Erkennen und orten von feuchtigkeit unter dacheindeckungen
DE102021002979A1 (de) 2021-06-11 2022-12-15 bygg Al GmbH Verfahren und Vorrichtung zum Detektieren und Lokalisieren von Feuchtigkeit auf feuchteführenden Flächen und/oder in feuchteführenden Schichten
WO2022258766A1 (de) 2021-06-11 2022-12-15 bygg AI GmbH Verfahren und vorrichtung zum detektieren und lokalisieren von feuchtigkeit auf feuchteführenden flächen und/oder in feuchteführenden schichten
EP4372370A1 (de) * 2022-11-18 2024-05-22 Gottlieb Binder GmbH & Co. KG Sensorvorrichtung

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