KR840002360B1 - 긴 자성체의 전자 손상 검출 장치 - Google Patents
긴 자성체의 전자 손상 검출 장치 Download PDFInfo
- Publication number
- KR840002360B1 KR840002360B1 KR1019810001365A KR810001365A KR840002360B1 KR 840002360 B1 KR840002360 B1 KR 840002360B1 KR 1019810001365 A KR1019810001365 A KR 1019810001365A KR 810001365 A KR810001365 A KR 810001365A KR 840002360 B1 KR840002360 B1 KR 840002360B1
- Authority
- KR
- South Korea
- Prior art keywords
- magnetic
- detection
- rope
- long
- magnetic pole
- Prior art date
Links
- 238000001514 detection method Methods 0.000 title claims description 70
- 239000000696 magnetic material Substances 0.000 title description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- 230000004907 flux Effects 0.000 description 18
- 230000005284 excitation Effects 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- NPNPZTNLOVBDOC-UHFFFAOYSA-N 1,1-difluoroethane Chemical compound CC(F)F NPNPZTNLOVBDOC-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- 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
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/83—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
Description
Claims (1)
- 길이 방향으로 주행하는 긴 자성체에 대향하는 제1의 자극과, 이 제1의 자극으로부터 길이방향으로 떨어진 위치에서 긴 자성체에 대향하여 제1의 자극의 극성과 반대인 제2의 자극과, 검출코일(10)이 감기고 제1자극과 제2자극의 중간 위치에서 긴 자성체에 대향하는 검출철심(9)과,제1자극과 제2자극과 검출철심(9)의 각각의 뒤쪽에 자기적으로 접속된 요우크(11) 등으로 구성된 것을 특징으로 하는 긴 자성체의 전자손상 검출 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019810001365A KR840002360B1 (ko) | 1981-04-21 | 1981-04-21 | 긴 자성체의 전자 손상 검출 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019810001365A KR840002360B1 (ko) | 1981-04-21 | 1981-04-21 | 긴 자성체의 전자 손상 검출 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR830005568A KR830005568A (ko) | 1983-08-20 |
KR840002360B1 true KR840002360B1 (ko) | 1984-12-21 |
Family
ID=19220750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019810001365A KR840002360B1 (ko) | 1981-04-21 | 1981-04-21 | 긴 자성체의 전자 손상 검출 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR840002360B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190103776A (ko) * | 2018-02-28 | 2019-09-05 | 이상용 | 와이어 로프 손상 검출장치 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100767743B1 (ko) * | 2007-03-07 | 2007-10-17 | 김성삼 | 와이어로프의 결함 감지장치 |
-
1981
- 1981-04-21 KR KR1019810001365A patent/KR840002360B1/ko active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190103776A (ko) * | 2018-02-28 | 2019-09-05 | 이상용 | 와이어 로프 손상 검출장치 |
Also Published As
Publication number | Publication date |
---|---|
KR830005568A (ko) | 1983-08-20 |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19810421 |
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