DE112019007478T5 - Sensor zur erkennung von korrosion, elektrogerät mit diesem sensor und verfahren zur erkennung von korrosion - Google Patents

Sensor zur erkennung von korrosion, elektrogerät mit diesem sensor und verfahren zur erkennung von korrosion Download PDF

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Publication number
DE112019007478T5
DE112019007478T5 DE112019007478.4T DE112019007478T DE112019007478T5 DE 112019007478 T5 DE112019007478 T5 DE 112019007478T5 DE 112019007478 T DE112019007478 T DE 112019007478T DE 112019007478 T5 DE112019007478 T5 DE 112019007478T5
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DE
Germany
Prior art keywords
thin film
resistance
corrosion detection
corrosion
metal thin
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
DE112019007478.4T
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German (de)
English (en)
Inventor
Hisakatsu Kawarai
Raizo Maeda
Tetsuo Tanaka
Osamu Mizuno
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE112019007478T5 publication Critical patent/DE112019007478T5/de
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/02—Electrochemical measuring systems for weathering, corrosion or corrosion-protection measurement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/04—Corrosion probes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/20—Investigating the presence of flaws

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Ecology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Environmental Sciences (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
DE112019007478.4T 2019-06-18 2019-08-23 Sensor zur erkennung von korrosion, elektrogerät mit diesem sensor und verfahren zur erkennung von korrosion Pending DE112019007478T5 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2019112493 2019-06-18
JP2019-112493 2019-06-18
JP2019-137005 2019-07-25
JP2019137005 2019-07-25
PCT/JP2019/033119 WO2020255427A1 (ja) 2019-06-18 2019-08-23 腐食検知センサ、およびそれを備えた電気機器、ならびに腐食検知方法

Publications (1)

Publication Number Publication Date
DE112019007478T5 true DE112019007478T5 (de) 2022-03-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE112019007478.4T Pending DE112019007478T5 (de) 2019-06-18 2019-08-23 Sensor zur erkennung von korrosion, elektrogerät mit diesem sensor und verfahren zur erkennung von korrosion

Country Status (5)

Country Link
US (1) US11747264B2 (https=)
JP (1) JP7199536B2 (https=)
CN (1) CN113966468B (https=)
DE (1) DE112019007478T5 (https=)
WO (1) WO2020255427A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022259423A1 (ja) * 2021-06-09 2022-12-15 三菱電機株式会社 センサ、および、当該センサを備える電気機器
JP7701812B2 (ja) * 2021-06-25 2025-07-02 Koa株式会社 硫化検出センサ
JP7786114B2 (ja) * 2021-10-08 2025-12-16 大日本印刷株式会社 センサ及びセンサシステム
US20240085310A1 (en) * 2022-09-12 2024-03-14 Antony Trueman Resistance-Based Sensor System for Measuring Atmospheric Corrosion
JP2024131975A (ja) * 2023-03-17 2024-09-30 株式会社Tmeic 劣化診断装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010038838A (ja) 2008-08-07 2010-02-18 Hitachi Ltd 制御装置の劣化診断システム

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002139416A (ja) 2000-10-31 2002-05-17 Hitachi Ltd 腐食センサ
JP2012132718A (ja) * 2010-12-20 2012-07-12 Mitsubishi Electric Corp コーティング剤の腐食性ガス耐性評価方法および評価装置
JP2014153089A (ja) 2013-02-05 2014-08-25 Mitsubishi Electric Corp 金属の腐食検知方法、腐食検知装置、および、その製造方法
JP2015206723A (ja) * 2014-04-22 2015-11-19 三菱電機株式会社 腐食進行指標体、腐食進行監視装置、空調システム、水冷式冷却システム、及び、腐食進行監視方法
JP6362920B2 (ja) * 2014-05-16 2018-07-25 株式会社日立製作所 腐食環境モニタリング装置及び方法
US9291543B1 (en) * 2014-06-23 2016-03-22 Sandia Corporation PC board mount corrosion sensitive sensor
JP2016138751A (ja) * 2015-01-26 2016-08-04 株式会社日立製作所 腐食状態の判定方法および環境クラスの表示方法
JP6148286B2 (ja) * 2015-06-04 2017-06-14 ファナック株式会社 基板の腐食検出回路及びそれを具備したモータ駆動装置
JP2017009246A (ja) 2015-06-25 2017-01-12 ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー（ホンコン）リミテッド 熱交換器の腐食検知装置及び冷凍サイクル装置
US10712256B2 (en) * 2015-10-07 2020-07-14 Hitachi, Ltd. Corrosive environment monitoring device and method
JP2019002860A (ja) * 2017-06-19 2019-01-10 いすゞ自動車株式会社 品質検査装置、車両および品質検査方法
CN108169112B (zh) * 2017-12-25 2021-06-15 联想(北京)有限公司 电路板腐蚀监控方法和装置以及环境腐蚀监控方法和装置
CA3015729A1 (en) * 2018-03-01 2019-09-01 Transcanada Pipelines Limited System and method for corrosion detection

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010038838A (ja) 2008-08-07 2010-02-18 Hitachi Ltd 制御装置の劣化診断システム

Also Published As

Publication number Publication date
CN113966468B (zh) 2024-01-09
WO2020255427A1 (ja) 2020-12-24
US20220307969A1 (en) 2022-09-29
JPWO2020255427A1 (https=) 2020-12-24
JP7199536B2 (ja) 2023-01-05
US11747264B2 (en) 2023-09-05
CN113966468A (zh) 2022-01-21

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