KR20010067724A - 지하매설 배관의 전위 측정장치 - Google Patents
지하매설 배관의 전위 측정장치 Download PDFInfo
- Publication number
- KR20010067724A KR20010067724A KR1020010012965A KR20010012965A KR20010067724A KR 20010067724 A KR20010067724 A KR 20010067724A KR 1020010012965 A KR1020010012965 A KR 1020010012965A KR 20010012965 A KR20010012965 A KR 20010012965A KR 20010067724 A KR20010067724 A KR 20010067724A
- Authority
- KR
- South Korea
- Prior art keywords
- potential
- display device
- solar cell
- pipe
- measuring circuit
- Prior art date
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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
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
Description
Claims (2)
- 지하매설 배관의 부식 상태를 확인하기 위한 지하매설 배관 전위 측정장치에 있어서,지하에 매설된 배관과 지표면의 기준전극에 연결되어 전위를 측정하고 그 측정된 전위값을 연결된 표시장치에 공급하는 방식 전위 측정회로부;태양 광의 빛에너지를 전기에너지로 변환하는 솔라셀;상기 솔라셀로부터의 전기 에너지를 충전하여 연결된 상기 방식 전위 측정회로부 및 표시장치에 직접 공급하거나 빛이 없는 환경에서 미리 충전된 전기 에너지를 공급하는 충전장치; 및상기 방식 전위 측정회로부로부터 측정된 전위 값을 표시하는 표시장치를 포함하는 것을 특징으로 하는 지하매설 배관 전위 측정장치.
- 제 1항에 있어서,지하매설 배관이 마그네슘 아노드 희생전극을 더 포함하는 것을 특징으로 하는 지하매설 배관 전위 측정장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010012965A KR100344203B1 (ko) | 2001-03-13 | 2001-03-13 | 지하매설 배관의 전위 측정장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010012965A KR100344203B1 (ko) | 2001-03-13 | 2001-03-13 | 지하매설 배관의 전위 측정장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010067724A true KR20010067724A (ko) | 2001-07-13 |
KR100344203B1 KR100344203B1 (ko) | 2002-07-15 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010012965A KR100344203B1 (ko) | 2001-03-13 | 2001-03-13 | 지하매설 배관의 전위 측정장치 |
Country Status (1)
Country | Link |
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KR (1) | KR100344203B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109778198A (zh) * | 2019-02-22 | 2019-05-21 | 华润燃气(郑州)市政设计研究院有限公司 | 套管内带状镁阳极防腐蚀安装结构及腐蚀程度检测方法 |
RU2759821C1 (ru) * | 2020-12-28 | 2021-11-18 | Акционерное общество "Научно-производственное объединение Завод "Волна" (АО "НПО Завод "Волна") | Цифровой датчик потенциала корпуса корабля |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200449827Y1 (ko) * | 2008-04-07 | 2010-08-12 | 인천도시가스주식회사 | 도시가스 배관의 산화방지설비의 전위측정용 전선 커넥터 |
-
2001
- 2001-03-13 KR KR1020010012965A patent/KR100344203B1/ko active IP Right Grant
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109778198A (zh) * | 2019-02-22 | 2019-05-21 | 华润燃气(郑州)市政设计研究院有限公司 | 套管内带状镁阳极防腐蚀安装结构及腐蚀程度检测方法 |
CN109778198B (zh) * | 2019-02-22 | 2023-12-22 | 华润燃气(郑州)市政设计研究院有限公司 | 套管内带状镁阳极防腐蚀安装结构及腐蚀程度检测方法 |
RU2759821C1 (ru) * | 2020-12-28 | 2021-11-18 | Акционерное общество "Научно-производственное объединение Завод "Волна" (АО "НПО Завод "Волна") | Цифровой датчик потенциала корпуса корабля |
Also Published As
Publication number | Publication date |
---|---|
KR100344203B1 (ko) | 2002-07-15 |
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