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GB2571405B - Optical corrosion sensor - Google Patents

Optical corrosion sensor Download PDF

Info

Publication number
GB2571405B
GB2571405B GB1820311.7A GB201820311A GB2571405B GB 2571405 B GB2571405 B GB 2571405B GB 201820311 A GB201820311 A GB 201820311A GB 2571405 B GB2571405 B GB 2571405B
Authority
GB
United Kingdom
Prior art keywords
corrosion sensor
optical corrosion
optical
sensor
corrosion
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
GB1820311.7A
Other versions
GB2571405A (en
GB201820311D0 (en
Inventor
Munn Stephen
Kharaz Ahmad
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.)
Hevasure Ltd
Original Assignee
Hevasure 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 Hevasure Ltd filed Critical Hevasure Ltd
Priority to GB1820311.7A priority Critical patent/GB2571405B/en
Priority to GB1908272.6A priority patent/GB2572090B/en
Publication of GB201820311D0 publication Critical patent/GB201820311D0/en
Priority to PCT/GB2019/050771 priority patent/WO2019186113A1/en
Priority to US17/042,367 priority patent/US20210025809A1/en
Priority to EP19714731.7A priority patent/EP3775843A1/en
Publication of GB2571405A publication Critical patent/GB2571405A/en
Application granted granted Critical
Publication of GB2571405B publication Critical patent/GB2571405B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55Specular reflectivity
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/006Investigating resistance of materials to the weather, to corrosion, or to light of metals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/04Corrosion probes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/04Corrosion probes
    • G01N17/043Coupons
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/04Corrosion probes
    • G01N17/043Coupons
    • G01N17/046Means for supporting or introducing coupons
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47Scattering, i.e. diffuse reflection
    • G01N21/4738Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/8422Investigating thin films, e.g. matrix isolation method
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/94Investigating contamination, e.g. dust
    • G01N2021/945Liquid or solid deposits of macroscopic size on surfaces, e.g. drops, films, or clustered contaminants

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Mathematical Physics (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB1820311.7A 2018-03-27 2018-12-13 Optical corrosion sensor Active GB2571405B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB1820311.7A GB2571405B (en) 2018-12-13 2018-12-13 Optical corrosion sensor
GB1908272.6A GB2572090B (en) 2018-12-13 2018-12-13 Sample for use in an optical corrosion sensor
PCT/GB2019/050771 WO2019186113A1 (en) 2018-03-27 2019-03-19 Monitoring a closed water system
US17/042,367 US20210025809A1 (en) 2018-03-27 2019-03-19 Monitoring a closed water system
EP19714731.7A EP3775843A1 (en) 2018-03-27 2019-03-19 Monitoring a closed water system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1820311.7A GB2571405B (en) 2018-12-13 2018-12-13 Optical corrosion sensor

Publications (3)

Publication Number Publication Date
GB201820311D0 GB201820311D0 (en) 2019-01-30
GB2571405A GB2571405A (en) 2019-08-28
GB2571405B true GB2571405B (en) 2020-10-28

Family

ID=65147035

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1820311.7A Active GB2571405B (en) 2018-03-27 2018-12-13 Optical corrosion sensor

Country Status (1)

Country Link
GB (1) GB2571405B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11625853B2 (en) 2021-04-12 2023-04-11 Saudi Arabian Oil Company Spot detection algorithm for external pipeline inspection applications
EP4521072A1 (en) * 2023-09-05 2025-03-12 Friedrich Vorwerk SE & Co. KG Pressure transducer for measuring flows of gaseous and liquid fluids and corresponding method

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5994038A (en) * 1982-11-22 1984-05-30 Toshiba Corp Measurement of corrosion speed
WO1994009354A1 (en) * 1992-10-09 1994-04-28 Battelle Memorial Institute Corrosion monitor system
EP0611963A1 (en) * 1993-02-16 1994-08-24 Exxon Research And Engineering Company Corrosivity monitoring of petroleum feedstream
US5411890A (en) * 1994-06-23 1995-05-02 Westvaco Corporation Method for measuring atmospheric corrosion
US20040217290A1 (en) * 2003-04-29 2004-11-04 Davis Bruce R. Infrared imaging for evaluation of corrosion test coupons
JP2008281499A (en) * 2007-05-14 2008-11-20 Ntn Corp Corrosion environment sensor and sensor system
JP2016206146A (en) * 2015-04-28 2016-12-08 株式会社日立製作所 Corrosion evaluation apparatus and corrosion evaluation method
WO2018017665A1 (en) * 2016-07-19 2018-01-25 Ecolab Usa Inc. Control of industrial water treatment via digital imaging
WO2019186113A1 (en) * 2018-03-27 2019-10-03 Hevasure Ltd Monitoring a closed water system

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5994038A (en) * 1982-11-22 1984-05-30 Toshiba Corp Measurement of corrosion speed
WO1994009354A1 (en) * 1992-10-09 1994-04-28 Battelle Memorial Institute Corrosion monitor system
EP0611963A1 (en) * 1993-02-16 1994-08-24 Exxon Research And Engineering Company Corrosivity monitoring of petroleum feedstream
US5411890A (en) * 1994-06-23 1995-05-02 Westvaco Corporation Method for measuring atmospheric corrosion
US20040217290A1 (en) * 2003-04-29 2004-11-04 Davis Bruce R. Infrared imaging for evaluation of corrosion test coupons
JP2008281499A (en) * 2007-05-14 2008-11-20 Ntn Corp Corrosion environment sensor and sensor system
JP2016206146A (en) * 2015-04-28 2016-12-08 株式会社日立製作所 Corrosion evaluation apparatus and corrosion evaluation method
WO2018017665A1 (en) * 2016-07-19 2018-01-25 Ecolab Usa Inc. Control of industrial water treatment via digital imaging
WO2019186113A1 (en) * 2018-03-27 2019-10-03 Hevasure Ltd Monitoring a closed water system

Also Published As

Publication number Publication date
GB2571405A (en) 2019-08-28
GB201820311D0 (en) 2019-01-30

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