JP7199536B2 - 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 - Google Patents

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 Download PDF

Info

Publication number
JP7199536B2
JP7199536B2 JP2021527315A JP2021527315A JP7199536B2 JP 7199536 B2 JP7199536 B2 JP 7199536B2 JP 2021527315 A JP2021527315 A JP 2021527315A JP 2021527315 A JP2021527315 A JP 2021527315A JP 7199536 B2 JP7199536 B2 JP 7199536B2
Authority
JP
Japan
Prior art keywords
thin film
corrosion
resistance
corrosion detection
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.)
Active
Application number
JP2021527315A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2020255427A5 (https=
JPWO2020255427A1 (https=
Inventor
久勝 瓦井
雷蔵 前田
哲夫 田中
修 水野
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
Original Assignee
Mitsubishi Electric Corp
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 filed Critical Mitsubishi Electric Corp
Publication of JPWO2020255427A1 publication Critical patent/JPWO2020255427A1/ja
Publication of JPWO2020255427A5 publication Critical patent/JPWO2020255427A5/ja
Application granted granted Critical
Publication of JP7199536B2 publication Critical patent/JP7199536B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

Landscapes

  • 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)
JP2021527315A 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 Active JP7199536B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2019112493 2019-06-18
JP2019112493 2019-06-18
JP2019137005 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 (3)

Publication Number Publication Date
JPWO2020255427A1 JPWO2020255427A1 (https=) 2020-12-24
JPWO2020255427A5 JPWO2020255427A5 (https=) 2022-02-10
JP7199536B2 true JP7199536B2 (ja) 2023-01-05

Family

ID=74037612

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021527315A Active JP7199536B2 (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

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017003285A (ja) 2015-06-04 2017-01-05 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
CN108169112A (zh) 2017-12-25 2018-06-15 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

Family Cites Families (12)

* 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
JP4599439B2 (ja) 2008-08-07 2010-12-15 株式会社日立製作所 制御装置の劣化診断システム
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
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
CA3015729A1 (en) * 2018-03-01 2019-09-01 Transcanada Pipelines Limited System and method for corrosion detection

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017003285A (ja) 2015-06-04 2017-01-05 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
CN108169112A (zh) 2017-12-25 2018-06-15 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

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
DE112019007478T5 (de) 2022-03-24
US11747264B2 (en) 2023-09-05
CN113966468A (zh) 2022-01-21

Similar Documents

Publication Publication Date Title
JP7199536B2 (ja) 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
CN108139342B (zh) 腐蚀环境监测装置及方法
US7313947B2 (en) Corrosion sensing microsensors
CN101644654B (zh) 控制装置的老化诊断系统
JP6362920B2 (ja) 腐食環境モニタリング装置及び方法
US12092563B2 (en) Sensor and electric device with the sensor
US10884054B2 (en) Detecting deterioration of an electrical circuit in an aggressive environment
JPWO2020255427A5 (https=)
CN107533330A (zh) 用于监控电子控制单元的方法和用于机动车辆的控制单元
US20060002815A1 (en) Corrosion sensing microsensors
JP6224311B2 (ja) 半導体ガスセンサ素子
JP5562725B2 (ja) プリント配線基板及び電子装置
JP4224704B2 (ja) 腐食度センサー、その製造方法、及び測定システム
JP5882849B2 (ja) 電子機器の設置環境判定装置
US10151683B2 (en) Corrosion sensor using electrical continuity
JP2024142030A (ja) 情報処理装置、情報処理方法および情報処理プログラム
JP7672591B1 (ja) 環境診断センサ、環境診断センサアレイ、及び環境診断装置
JP2025081053A (ja) 腐食検出装置および腐食状態判定システム
JP2009150739A (ja) 絶縁抵抗測定用端子器具及び絶縁抵抗測定システム
JPH0527012Y2 (https=)
JP5041213B2 (ja) 劣化診断システム
JP2001228107A (ja) ウイスカー検出装置およびその検出方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20211110

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20211110

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20221122

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20221220

R150 Certificate of patent or registration of utility model

Ref document number: 7199536

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250