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1. (WO2017111515) APPARATUS AND METHOD FOR INSPECTING STEEL PLATE
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/2017/111515 International Application No.: PCT/KR2016/015133
Publication Date: 29.06.2017 International Filing Date: 22.12.2016
IPC:
G01N 27/83 (2006.01) ,G01R 33/02 (2006.01)
G PHYSICS
01
MEASURING; TESTING
N
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
27
Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
72
by investigating magnetic variables
82
for investigating the presence of flaws
83
by investigating stray magnetic fields
G PHYSICS
01
MEASURING; TESTING
R
MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
33
Arrangements or instruments for measuring magnetic variables
02
Measuring direction or magnitude of magnetic fields or magnetic flux
Applicants:
주식회사 포스코 POSCO [KR/KR]; 경상북도 포항시 남구 동해안로 6261 (괴동동) (Goedong-dong) 6261, Donghaean-ro, Nam-gu Pohang-si, Gyeongsangbuk-do 37859, KR
Inventors:
김현수 KIM, Hyun-Soo; KR
Agent:
특허법인 씨엔에스 C&S PATENT AND LAW OFFICE; 서울시 강남구 언주로 30길 13, 대림아크로텔 7층 7th Floor, Daelim Acrotel 13 Eonju-ro 30-gil Gangnam-gu, Seoul 06292, KR
Priority Data:
10-2015-018393022.12.2015KR
Title (EN) APPARATUS AND METHOD FOR INSPECTING STEEL PLATE
(FR) APPAREIL ET PROCÉDÉ PERMETTANT D'INSPECTER UNE PLAQUE D'ACIER
(KO) 강판 검사 장치 및 방법
Abstract:
(EN) An apparatus for inspecting a steel plate according to one technical aspect of the present invention may comprise: a magnetic flux detecting unit for generating a plurality of magnetic fields in different directions and detecting data of a plurality of magnetic leakage fluxes generated from a steel plate by the plurality of magnetic fields; and a determination unit for determining a defect area in the steel plate, using the data of the magnetic leakage flux.
(FR) La présente invention porte, selon un aspect technique, sur un appareil permettant d'inspecter une plaque d'acier, ledit appareil pouvant comprendre : une unité de détection de flux magnétique destinée à générer une pluralité de champs magnétiques dans différentes directions et à détecter des données d'une pluralité de flux magnétiques de fuite générés à partir d'une plaque d'acier par la pluralité de champs magnétiques ; et une unité de détermination destinée à déterminer une zone de défaut dans la plaque d'acier, à l'aide des données du flux magnétique de fuite.
(KO) 본 발명의 일 기술적 측면에 따른 강판 검사 장치는, 서로 다른 방향으로 복수의 자기장을 발생시키고 상기 복수의 자기장에 의하여 강판에서 유발되는 복수의 누설 자속 데이터를 각각 검출하는 자속 감지부 및 상기 누설 자속 데이터로부터 상기 강판에서 결함 영역을 결정하는 판단부를 포함할 수 있다.
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Korean (KO)
Filing Language: Korean (KO)