JP2021172887A - 電流制限器を用いた陰極防食 - Google Patents
電流制限器を用いた陰極防食 Download PDFInfo
- Publication number
- JP2021172887A JP2021172887A JP2021071251A JP2021071251A JP2021172887A JP 2021172887 A JP2021172887 A JP 2021172887A JP 2021071251 A JP2021071251 A JP 2021071251A JP 2021071251 A JP2021071251 A JP 2021071251A JP 2021172887 A JP2021172887 A JP 2021172887A
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- JP
- Japan
- Prior art keywords
- current
- anode
- steel
- fet
- voltage
- 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
Links
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- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
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- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/04—Controlling or regulating desired parameters
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
- C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
- C23F13/20—Conducting electric current to electrodes
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F2201/00—Type of materials to be protected by cathodic protection
- C23F2201/02—Concrete, e.g. reinforced
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F2213/00—Aspects of inhibiting corrosion of metals by anodic or cathodic protection
- C23F2213/20—Constructional parts or assemblies of the anodic or cathodic protection apparatus
- C23F2213/21—Constructional parts or assemblies of the anodic or cathodic protection apparatus combining at least two types of anodic or cathodic protection
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Prevention Of Electric Corrosion (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024073017A JP2024109605A (ja) | 2020-04-27 | 2024-04-26 | 電流制限器を用いた陰極防食 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16/859,029 | 2020-04-27 | ||
| US16/859,029 US11781226B2 (en) | 2017-07-07 | 2020-04-27 | Cathodic corrosion protection with current limiter |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024073017A Division JP2024109605A (ja) | 2020-04-27 | 2024-04-26 | 電流制限器を用いた陰極防食 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2021172887A true JP2021172887A (ja) | 2021-11-01 |
| JP2021172887A5 JP2021172887A5 (fr) | 2024-04-25 |
Family
ID=75529797
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021071251A Pending JP2021172887A (ja) | 2020-04-27 | 2021-04-20 | 電流制限器を用いた陰極防食 |
| JP2024073017A Pending JP2024109605A (ja) | 2020-04-27 | 2024-04-26 | 電流制限器を用いた陰極防食 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024073017A Pending JP2024109605A (ja) | 2020-04-27 | 2024-04-26 | 電流制限器を用いた陰極防食 |
Country Status (4)
| Country | Link |
|---|---|
| EP (2) | EP4424872A2 (fr) |
| JP (2) | JP2021172887A (fr) |
| AU (2) | AU2021202361B2 (fr) |
| CA (2) | CA3234670A1 (fr) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2330664Y (zh) * | 1998-05-07 | 1999-07-28 | 辽宁东北微电子软件股份有限公司 | 电子金属防锈装置 |
| CA2444638C (fr) | 2003-10-10 | 2008-11-25 | David W. Whitmore | Protection cathodique de l'acier dans un materiau de recouvrement |
| CA2488298C (fr) | 2004-11-23 | 2008-10-14 | Highline Mfg. Inc. | Dispositif de traitement de balles avec accessoire de melange des grains |
| US8961746B2 (en) | 2012-07-19 | 2015-02-24 | Vector Corrosion Technologies Ltd. | Charging a sacrificial anode with ions of the sacrificial material |
| US8968549B2 (en) | 2012-07-19 | 2015-03-03 | Vector Corrosion Technologies Ltd. | Two stage cathodic protection system using impressed current and galvanic action |
| US10640877B2 (en) | 2015-11-03 | 2020-05-05 | Vector Remediation Ltd. | Cathodic corrosion protection |
| CA2961848C (fr) * | 2015-11-03 | 2017-11-28 | David Simpson | Protection contre la corrosion cathodique |
| US10745811B2 (en) | 2017-07-07 | 2020-08-18 | Vector Remediation Ltd. | Cathodic corrosion protection system with rebar mounting assembly |
-
2021
- 2021-04-07 CA CA3234670A patent/CA3234670A1/fr active Pending
- 2021-04-07 CA CA3114214A patent/CA3114214A1/fr active Pending
- 2021-04-13 EP EP24188688.6A patent/EP4424872A2/fr active Pending
- 2021-04-13 EP EP21168231.5A patent/EP3904559A1/fr active Pending
- 2021-04-19 AU AU2021202361A patent/AU2021202361B2/en active Active
- 2021-04-20 JP JP2021071251A patent/JP2021172887A/ja active Pending
-
2024
- 2024-03-27 AU AU2024201973A patent/AU2024201973A1/en active Pending
- 2024-04-26 JP JP2024073017A patent/JP2024109605A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2024109605A (ja) | 2024-08-14 |
| AU2021202361A1 (en) | 2021-11-11 |
| EP3904559A1 (fr) | 2021-11-03 |
| CA3234670A1 (fr) | 2021-10-27 |
| EP4424872A2 (fr) | 2024-09-04 |
| AU2021202361B2 (en) | 2024-04-18 |
| AU2024201973A1 (en) | 2024-04-11 |
| CA3114214A1 (fr) | 2021-10-27 |
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