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Patent Searching and Data


Title:
CORROSION UNDER INSULATION DIAGNOSIS-BASED WAVE MODE SELECTION DEVICE AND OPERATING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/043775
Kind Code:
A1
Abstract:
The present invention relates to a wave mode selection device and an operating method therefor, the device enabling effective diagnosis of corrosion under insulation, which occurs in a pipe protected with an insulation material encompassing an outer wall of the pipe, by selecting a wave mode, in which an energy attenuation amount of an induced ultrasound can be minimized, in consideration of an energy attenuation characteristic in the pipe.

Inventors:
LEE, Dong Hoon (1105-401, 120 Neunggok-ro,Siheung-si, Gyeonggi-do, 14995, KR)
JO, Hyun Jun (316-402, 10 Wau-ro 15beon-gil, Bongdam-eup,Hwaseong-si, Gyeonggi-do, 18321, KR)
HUH, Yun Sil (2501-1503, 70 Songnae-daero 205beon-gil,Bucheon-si, Gyeonggi-do, 14588, KR)
KIM, Byun Duk (6, Bidulgigongwon 3-gilSiheung-si, Gyeonggi-do, 14911, KR)
JO, Young Do (202, 158 Donggwang-ro,Seocho-gu, Seoul, 06589, KR)
LEE, Yeon Jae (812-301, 398 Tanjung-ro, Ilsandong-gu,Goyang-si, Gyeonggi-do, 10333, KR)
Application Number:
KR2016/009847
Publication Date:
March 08, 2018
Filing Date:
September 02, 2016
Export Citation:
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Assignee:
KOREA GAS SAFETY CORPORATION (Maengdong-myeon, wonjungno 1390Eumseong-gun, Chungcheongbuk-do, 27738, KR)
International Classes:
G01N17/04; G01N29/44
Attorney, Agent or Firm:
NAM & NAM WORLD PATENT & LAW FIRM (3rd Fl, 117 Seosomun-ro,Jung-gu, Seoul, 04515, KR)
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